About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsTS922AIDT
TS922AIDT Image
TS922AIDT Image - 1TS922AIDT Image - 2TS922AIDT Image - 3TS922AIDT Image - 4TS922AIDT Image - 5TS922AIDT Image - 6
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

TS922AIDT - STMicroelectronics

Manufacturer Part Number
TS922AIDT
Manufacturer
STMicroelectronics
Allelco Part Number
32D-TS922AIDT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
47,366 pcs available, New & Original
Parts Description
IC OPAMP GP 2 CIRCUIT 8SOIC
Package
8-SOIC
Data sheet
TS922AIDT.pdf

Datasheets

TS922(A).pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 47366
  • Unit Price: $2.435
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $2.435 $2.44
10+ $2.124 $21.24
30+ $1.939 $58.17
100+ $1.751 $175.10
500+ $1.665 $832.50
1000+ $1.625 $1,625.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TS922AIDT Tech Specifications
STMicroelectronics - TS922AIDT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - TS922AIDT

Product Attribute Attribute Value
Manufacturer STMicroelectronics
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 12 V
Voltage - Input Offset 900 µV
Supplier Device Package 8-SOIC
Slew Rate 1.3V/µs
Series Automotive, AEC-Q100
Package / Case 8-SOIC (0.154", 3.90mm Width)
Package Tape & Reel (TR)
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C
Number of Circuits 2
Mounting Type Surface Mount
Gain Bandwidth Product 4 MHz
Current - Supply 2mA
Current - Output / Channel 80 mA
Current - Input Bias 15 nA
Base Product Number TS922
Amplifier Type General Purpose

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

TS922AIDT Image
TS922AIDT (1)

Manufacturer Part Number

TS922AIDT

Manufacturer

STMicroelectronics

TS922AIDT Image
TS922AIDT (2)

Introduction

High-performance, low-power operational amplifier

Designed for automotive and industrial applications

Product Features and Performance

Rail-to-rail input and output

High slew rate of 1.3V/μs

Low input offset voltage of 900μV

Low input bias current of 15nA

Wide supply voltage range from 2.7V to 12V

Automotive-qualified AEC-Q100 Grade 1

TS922AIDT Image
TS922AIDT (3)

Product Advantages

Excellent performance for instrumentation and buffer applications

Suitable for battery-powered and low-power designs

Robust design for harsh environments

Key Technical Parameters

Package: 8-SOIC

Gain Bandwidth Product: 4MHz

Supply Current: 2mA

Output Current per Channel: 80mA

Operating Temperature Range: -40°C to 125°C

TS922AIDT Image
TS922AIDT (4)

Quality and Safety Features

RoHS3 compliant

Automotive-qualified to AEC-Q100 Grade 1 standard

Compatibility

Compatible with a wide range of electronic systems and applications

TS922AIDT Image
TS922AIDT (5)

Application Areas

Instrumentation and measurement equipment

Industrial control systems

Automotive electronics

Battery-powered devices

Product Lifecycle

Current production part

Replacements and upgrades available as needed

Key Reasons to Choose This Product

Excellent performance and reliability for demanding applications

Robust design for harsh environments

Wide operating voltage and temperature range

Low power consumption for battery-powered designs

Automotive-qualified for safety-critical applications

Frequently Asked Questions(FAQ)

What is the typical input offset voltage and how does it compare to other general purpose amplifiers in the same package for precision analog designs?
The TS922AIDT exhibits an input offset voltage of 900 µV, which is relatively low for a dual-channel general purpose amplifier in an 8-SOIC package. This level of offset is suitable for applications requiring moderate precision without the need for zero-drift or auto-zero architectures. When compared to alternatives like the LMP7702MA/NOPB or AD8532ARZ-REEL7—also available in 8-SOIC—the TS922AIDT offers competitive offset performance with the advantage of rail-to-rail output swing and automotive qualification. For signal conditioning in sensor interfaces or battery-powered instrumentation, this balance makes the TS922AIDT a viable choice when system calibration can compensate for residual offset drift over temperature.
How does the TS922AIDT’s slew rate and gain bandwidth product affect its suitability for high-speed signal processing applications?
With a slew rate of 1.3 V/µs and a gain bandwidth product of 4 MHz, the TS922AIDT is optimized for moderate-speed analog tasks rather than high-speed data conversion or wideband amplification. This limits its effectiveness in driving capacitive loads at high frequencies or processing signals exceeding a few hundred kilohertz with significant gain. In comparison to higher-performance devices such as the LMV842MAX/NOPB (which offers higher bandwidth and faster slew rates), the TS922AIDT trades dynamic performance for power efficiency and integration benefits. Therefore, it is best suited for control loops, filtering, or buffered measurements where bandwidth demands are modest and supply current must remain low.
Can the TS922AIDT be used reliably in automotive environments under thermal stress conditions?
Yes, the TS922AIDT is AEC-Q100 qualified and operates across -40°C to 125°C, making it compliant with automotive reliability standards. Its stable bias current (15 nA) and low quiescent supply current (2 mA per channel) help maintain performance across extreme temperatures commonly encountered in engine bays or lighting systems. Unlike non-automotive-grade op-amps, the TS922AIDT undergoes rigorous environmental and electrical testing, ensuring long-term reliability in harsh automotive applications such as LED driver control or battery management sensing circuits.
What are the implications of the TS922AIDT’s rail-to-rail output stage on load-driving capability and stability?
The rail-to-rail output design allows the TS922AIDT to deliver nearly full supply voltage swing into resistive or capacitive loads, maximizing signal headroom in single-supply configurations. However, this comes with increased complexity in the output stage, which can introduce peaking or ringing when driving large capacitive loads (e.g., >100 pF). While the device can source up to 80 mA per channel, designers should include small series resistors (typically 2–5 Ω) at the output if driving long traces or multiple stages to prevent instability. Compared to traditional push-pull outputs, this trade-off favors dynamic range over unconditional stability in unloaded conditions.
How does the input bias current of the TS922AIDT impact high-impedance sensor interface designs?
The TS922AIDT has a very low input bias current of 15 nA, which minimizes loading errors in high-impedance sensor circuits such as piezoelectric transducers, thermocouples, or pH probes. Over time and temperature, this leakage is negligible compared to devices with microamp-level bias currents, enabling accurate measurement without frequent signal conditioning or guard ring techniques. For example, in a transimpedance amplifier using a photodiode with 1 MΩ feedback resistor, the TS922AIDT’s bias current contributes less than 15 mV of error—well within acceptable limits for most industrial and automotive sensing applications.
Is the TS922AIDT suitable for use in single-supply battery-powered systems with a 3V supply?
Yes, the TS922AIDT supports supply voltages from 2.7V to 12V, making it compatible with 3V single-supply operation common in portable or automotive battery systems. Its rail-to-rail inputs and outputs ensure maximum signal utilization without clipping near the rails, even at low supply voltages. Additionally, the low quiescent current (2 mA total) helps extend battery life in intermittent-use scenarios such as wake-up sensors or periodic data acquisition units. This contrasts with many older general-purpose op-amps that require at least ±2.5V supplies or have limited output swing near ground—making the TS922AIDT a more efficient choice for modern low-power embedded designs.
How do alternative parts like the LMP7708MA/NOPB compare to the TS922AIDT in terms of noise and precision?
The LMP7708MA/NOPB offers lower input offset voltage and higher precision than the TS922AIDT but trades off slew rate and bandwidth for accuracy. While both are available in 8-SOIC packages and support rail-to-rail operation, the LMP7708MA/NOPB typically features <100 µV offset and lower noise density, making it preferable in ultra-low-voltage gain stages or DC-coupled signal chains. However, the TS922AIDT compensates with higher bandwidth (4 MHz vs. ~1.5 MHz) and faster settling, favoring dynamic response over absolute precision. Designers selecting between them must weigh application-specific needs: the TS922AIDT excels in speed-sensitive control loops, while the LMP7708MA/NOPB suits static or slowly varying measurements.
What layout considerations are critical when implementing the TS922AIDT in a mixed-signal PCB design?
Due to its moderate bandwidth and potential for oscillation when driving capacitive loads, the TS922AIDT requires careful PCB layout to avoid coupling between analog and digital sections. Ground planes should be continuous beneath the amplifier, and feedback resistors placed close to the IC minimize parasitic capacitance and noise pickup. If driving cables or long traces, adding a small damping resistor (2–10 Ω) in series with the output improves phase margin. Additionally, decoupling capacitors of 0.1 µF ceramic near the V+ and V− pins suppress high-frequency supply noise. These practices are especially important in automotive environments where electromagnetic interference can degrade performance unless properly managed.
Can the TS922AIDT drive heavy capacitive loads reliably without additional buffering?
The TS922AIDT can drive moderate capacitive loads (up to tens of picofarads) directly, but beyond approximately 50 pF, the combination of finite open-loop gain and output stage limitations may lead to instability or excessive overshoot. In such cases, inserting a series isolation resistor (2–10 Ω) followed by a small compensation capacitor (10–100 pF) creates a dominant-pole compensation that stabilizes the loop. Alternatively, using an external buffer transistor or dedicated op-amp with higher drive strength is recommended for loads exceeding 100 pF. This behavior is consistent with other rail-to-rail op-amps but differs from unity-gain stable devices designed specifically for driving FET inputs or long cables.
Why might someone choose the TS922AIDT over discrete amplifier solutions in automotive microcontroller peripherals?
Integrating two amplifiers in a single 8-SOIC package reduces board space, lowers parasitic inductance, and simplifies routing in compact automotive ECUs. The TS922AIDT’s AEC-Q100 compliance ensures interchangeability across production batches, while its low power consumption aligns with functional safety requirements in systems like seat occupancy detection or tire pressure monitoring. Discrete designs would require additional components for biasing and matching, increasing cost and failure points. The TS922AIDT thus provides a balanced solution for space-constrained, thermally demanding applications where reliability outweighs the need for highest-speed performance.
How does the TS922AIDT’s operating temperature range influence its selection for industrial versus automotive use?
Although both industrial and automotive applications demand extended temperature ranges, only the TS922AIDT’s inclusion of AEC-Q100 qualification distinguishes it from standard industrial-grade parts. Industrial systems typically operate within -40°C to +85°C, whereas automotive environments often expose components to sustained 125°C operation. The TS922AIDT meets this stricter threshold, ensuring functionality during cold starts, hot soak, or prolonged exposure to engine heat. Thus, substituting it in non-automotive systems introduces unnecessary risk unless the design truly requires the validated robustness provided by Q100 certification.
What role does the TS922AIDT play in active filter designs requiring dual-channel symmetry?
The TS922AIDT’s dual independent amplifiers in a single package make it ideal for symmetrical second-order filter topologies such as Sallen-Key low-pass or band-pass filters in audio preamplifiers or sensor conditioning paths. Because both channels share similar electrical characteristics (matching offset, drift, and slew rate), differential responses remain balanced over time and temperature. This reduces crosstalk and simplifies calibration compared to cascading two single op-amps in separate packages. For example, in a dual-channel accelerometer front-end, each channel can process X and Y axes identically using matched RC networks driven by corresponding TS922AIDT sections.
Are there any known limitations when using the TS922AIDT in precision voltage reference buffers?
While the TS922AIDT can serve as a unity-gain buffer for voltage references, its 900 µV input offset and limited CMRR (~90 dB typical) introduce slight inaccuracies in high-resolution ADC front-ends. In precision ADC driving (<16-bit resolution), even small offsets distort effective code transitions. Devices with guaranteed max offset <250 µV or built-in trimming (e.g., LTZ1000-based buffers) are better suited. However, for 12-bit or lower systems where reference stability dominates, the TS922AIDT provides sufficient linearity and low drift, especially when paired with post-calibration routines.
How does the TS922AIDT compare to the AD8532ARZ-REEL7 in terms of power consumption and dynamic range?
Both the TS922AIDT and AD8532ARZ-REEL7 are dual rail-to-rail op-amps in 8-SOIC packaging, but the TS922AIDT consumes slightly less quiescent current (2 mA vs. ~2.3 mA) and offers marginally higher bandwidth (4 MHz vs. 3 MHz). The AD8532ARZ-REEL7, however, includes internal EMI filtering and better PSRR, which benefits noisy industrial environments. For battery-operated or thermally constrained automotive nodes, the TS922AIDT’s efficiency edge may justify its use despite minor performance differences. Ultimately, the choice hinges on whether EMI suppression or power budget takes precedence in the target system.
What precautions should be taken when substituting the TS922AIDT with equivalent parts like the LMV842QMA/NOPB?
Substituting the TS922AIDT with LMV842QMA/NOPB requires verifying pinout compatibility (both use standard SOIC-8), supply range alignment (LMV842 supports down to 2.7V, matching TS922AIDT), and checking output current capability (LMV842 provides 60 mA vs. 80 mA). Additionally, the LMV842 has higher bandwidth (8 MHz) and faster slew rate (4 V/µs), which may destabilize existing feedback networks designed around the TS922AIDT’s dynamics. Unless the circuit explicitly benefits from improved speed, such substitution could necessitate retuning compensation networks or reducing closed-loop gain to maintain stability. Always simulate or prototype before final deployment.
Can the TS922AIDT be used in current-sense amplifier configurations for motor control in electric vehicles?
Yes, the TS922AIDT is well-suited for shunt-based current sensing due to its rail-to-rail inputs, low offset, and ability to operate from single supplies as low as 2.7V—ideal for measuring motor phase currents in traction inverters. By placing the sense resistor in the ground path and amplifying the differential voltage, the TS922AIDT provides accurate real-time feedback for field-oriented control algorithms. Its 80 mA output drive supports direct LED indication or DAC interfacing without external buffering. Combined with AEC-Q100 qualification, this makes it appropriate for EV powertrain subsystems where size, efficiency, and reliability are critical.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics TS922AIDT

Product Attribute TS922AIYDT TS9222IYDT TS922AIYPT TS922IDT
Part Number TS922AIYDT TS9222IYDT TS922AIYPT TS922IDT
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Amplifier Type - - - -
Voltage - Supply Span (Max) - - - -
Voltage - Supply Span (Min) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Gain Bandwidth Product - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Output / Channel - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Slew Rate - - - -
Voltage - Input Offset - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Number of Circuits - - - -
Current - Input Bias - - - -
Current - Supply - - - -

TS922AIDT Datasheet PDF

Download TS922AIDT pdf datasheets and STMicroelectronics documentation for TS922AIDT - STMicroelectronics.

Datasheets
TS922(A).pdf
PCN Design/Specification
New Material Set for SO8 & SO14 Pkg 18/Nov/2015.pdf
PCN Assembly/Origin
Mult Devices Lead Frame 12/Jan/2018.pdf
PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf Mult Dev Cover Tape Chg 14/Aug/2019.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
TS922AIDT Image

TS922AIDT

STMicroelectronics
32D-TS922AIDT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB