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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsTS924AIPT
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TS924AIPT - STMicroelectronics

Manufacturer Part Number
TS924AIPT
Manufacturer
STMicroelectronics
Allelco Part Number
32D-TS924AIPT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
19,765 pcs available, New & Original
Parts Description
IC OPAMP GP 4 CIRCUIT 14TSSOP
Package
14-TSSOP
Data sheet
TS924AIPT.pdf

Datasheets

TS924(A).pdf

PCN Assembly/Origin

New material set 22/Apr/2020.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 19765
  • Unit Price: $1.714
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.714 $1.71
10+ $1.674 $16.74
30+ $1.647 $49.41
100+ $1.62 $162.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TS924AIPT Tech Specifications
STMicroelectronics - TS924AIPT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - TS924AIPT

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 14-TSSOP
Slew Rate 1.3V/µs
Series Automotive, AEC-Q100
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Package Tape & Reel (TR)
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C
Number of Circuits 4
Mounting Type Surface Mount
Gain Bandwidth Product 4 MHz
Current - Supply 1mA
Current - Output / Channel 80 mA
Current - Input Bias 15 nA
Base Product Number TS924
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

TS924AIPT Image
TS924AIPT (1)

Manufacturer Part Number

TS924AIPT

Manufacturer

STMicroelectronics

Introduction

Integrated Circuit (IC)

Linear Amplifiers Instrumentation, OP Amps, Buffer Amps

Product Features and Performance

Rail-to-Rail Output

Automotive Grade (AEC-Q100 Qualified)

Quad Operational Amplifier

Gain Bandwidth Product: 4 MHz

Supply Voltage Range: 2.7V to 12V

Supply Current: 1mA

Slew Rate: 1.3V/μs

Input Offset Voltage: 900 μV

Input Bias Current: 15 nA

Output Current per Channel: 80 mA

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

Product Advantages

Automotive-grade performance and reliability

Wide operating voltage and temperature range

Low power consumption

Precise and stable operation

TS924AIPT Image
TS924AIPT (2)

Key Technical Parameters

Package: 14-TSSOP

Mounting Type: Surface Mount

RoHS Compliance: RoHS3

Quality and Safety Features

AEC-Q100 Qualified

RoHS3 Compliant

Compatibility

Suitable for various automotive and industrial applications

Application Areas

Automotive electronics

Industrial instrumentation

General-purpose amplifier circuits

Product Lifecycle

Currently in production

Replacement or upgrade options may be available from the manufacturer

Key Reasons to Choose This Product

Automotive-grade performance and reliability

Wide operating voltage and temperature range

Low power consumption

Precise and stable operation

Compact surface-mount package

RoHS3 compliance for environmental friendliness

Frequently Asked Questions(FAQ)

How does the TS924AIPT's input offset voltage of 900 µV impact precision analog signal conditioning in automotive sensor applications?
The TS924AIPT exhibits an input offset voltage of 900 µV, which introduces a DC error that must be accounted for in high-accuracy sensing systems. For example, when amplifying a thermocouple output near the microvolt level, this offset can cause measurable deviation from expected readings. In such cases, designers often implement trimming techniques or select amplifiers with lower offset specifications unless cost or space constraints favor the TS924AIPT’s compact 14-TSSOP package and rail-to-rail inputs.
Can the TS924AIPT reliably drive capacitive loads in motor control feedback loops without stability degradation?
Yes, but only under controlled conditions. The TS924AIPT supports capacitive load driving up to 100 nF per channel with minimal phase margin degradation, making it suitable for motor control applications where feedback paths include cable capacitance. However, beyond this limit, oscillations may occur due to limited slew rate (1.3 V/µs) and gain bandwidth product (4 MHz). Adding series resistance between the output and capacitor is recommended for loads exceeding 50 nF to ensure stable operation.
What are the implications of the TS924AIPT’s 15 nA input bias current on high-impedance sensor interface designs?
With a typical input bias current of 15 nA, the TS924AIPT introduces leakage current that can load sensitive high-impedance sources like piezoelectric sensors or resistive bridge networks. For instance, in a 10 MΩ source impedance environment, this results in approximately 1.5 µV of loading error. While acceptable in many industrial applications, precision measurement circuits may require FET-input opamps or guard rings to mitigate such effects.
How does the TS924AIPT compare to the LM324 in terms of power consumption and dynamic performance for battery-operated automotive modules?
The TS924AIPT consumes 1 mA supply current per amplifier stage, compared to the LM324’s 0.8 mA—a modest difference. However, the TS924 offers superior slew rate (1.3 V/µs vs. 0.5 V/µs) and rail-to-rail output swing, enabling faster settling and better signal fidelity in transient-rich environments like door control units or infotainment systems. This makes it preferable when speed matters more than absolute quiescent current savings.
Is the TS924AIPT suitable for use in switched-mode power supply compensation networks given its gain bandwidth and phase characteristics?
The TS924AIPT’s 4 MHz gain bandwidth product limits its usefulness in wideband compensation scenarios common in modern switching regulators. While it can stabilize second-order topologies like buck converters operating below 100 kHz crossover frequency, tighter loop margins may result compared to higher-gain-bandwidth devices. Designers should verify phase margin using small-signal models, as the internal compensation may not suit aggressive roll-off requirements.
What precautions should be taken when cascading multiple TS924AIPT stages in a data acquisition system to avoid cumulative errors?
Cascading increases total noise, offset drift, and distortion. Since each TS924AIPT contributes 900 µV initial offset and 15 nA bias current, two stages could introduce ~1.8 mV of offset error if not calibrated. Additionally, the finite open-loop gain and limited slew rate (1.3 V/µs) constrain high-frequency performance. To manage this, limit cascaded stages to three or fewer, employ offset null pins if available, and ensure adequate headroom across supply rails.
Why might the TS924AIPT be preferred over single-supply opamps without rail-to-rail capability in a 3.3V automotive ECU design?
In a 3.3V system, signals near ground or supply rails risk clipping if driven by non-rail-to-rail amplifiers. The TS924AIPT provides full output swing close to both rails, preserving signal integrity in low-voltage environments such as LIN bus monitoring or battery voltage supervision. Its four independent amplifiers in one 14-TSSOP package also reduce board real estate—critical in space-constrained ECUs.
How does temperature variation affect the TS924AIPT’s offset voltage drift in harsh automotive environments spanning -40°C to +125°C?
The TS924AIPT has a specified offset voltage drift of typically 3 µV/°C. Over the full automotive temperature range, this translates to ±375 µV variation from room temperature baseline. While manageable in moderate-gain applications, precision instrumentation requiring sub-millivolt accuracy must either compensate digitally or select components with lower drift coefficients unless calibration routines are feasible.
Can the TS924AIPT operate safely during brief short-circuit events typical in automotive relay switching scenarios?
Yes, the TS924AIPT features internal short-circuit protection and can sink or source up to 80 mA per output without damage. This allows it to handle transient overloads encountered when driving inductive loads through relay coils or solenoid drivers. Nevertheless, continuous operation near these limits risks thermal stress; external current-limiting resistors are advised in high-inductance applications.
What layout considerations are critical when placing the TS924AIPT in a mixed-signal PCB to minimize crosstalk and EMI susceptibility?
Due to its 4 MHz bandwidth and 1.3 V/µs slew rate, fast transitions generate broadband noise. Place decoupling capacitors (100 nF ceramic) within 5 mm of the 14-TSSOP pins, isolate analog traces from digital lines, and use guard rings around input nodes. Ground plane segmentation beneath the package helps contain return currents and reduces coupling into adjacent channels—especially important given its multi-opamp architecture.
How does the TS924AIPT’s Moisture Sensitivity Level (MSL) of 1 influence assembly process controls in high-volume automotive production?
MSL 1 indicates the TS924AIPT is moisture-insensitive and can be stored indefinitely at ambient conditions before reflow soldering. This simplifies inventory management in JIT automotive manufacturing lines, eliminating pre-dry baking requirements and reducing handling complexity. It aligns with standard lead-free reflow profiles, supporting consistent SMT yield across shifts.
Is the TS924AIPT qualified for functional safety applications under AEC-Q100 Grade 1?
Yes, the TS924AIPT meets AEC-Q100 Grade 1 qualification (-40°C to +125°C operation), making it suitable for primary automotive subsystems including engine control modules and body electronics where reliability under thermal stress is essential. However, functional safety certification (e.g., ISO 26262 ASIL compliance) still requires additional system-level validation beyond component qualification.
What trade-offs exist between using the TS924AIPT versus a discrete transistor-based amplifier for low-noise microphone preamplification?
Discrete designs can achieve lower noise density (<5 nV/√Hz) but require careful biasing, temperature compensation, and shielding. The TS924AIPT offers easier integration, rail-to-rail operation, and built-in protection but has higher voltage noise (~40 nV/√Hz). For most automotive audio applications (e.g., hands-free calling), the TS924AIPT’s simplicity outweighs marginal noise advantages, especially considering its four-channel flexibility.
How does the TS924AIPT perform in single-supply configurations above 2.7V, and what input common-mode range ensures reliable operation?
The TS924AIPT operates reliably from 2.7V to 12V in single-supply mode, with a guaranteed input common-mode range extending down to 100 mV below the negative rail (GND). At 3.3V supply, inputs as low as 100 mV remain valid, enabling direct connection to resistive dividers without additional reference buffering. Output swings reach within 30 mV of each rail, ensuring maximum signal excursion.
Why might engineers choose the TS924AIPT over a dual-package solution despite having four integrated amplifiers?
Integrating four amplifiers into a single 14-TSSOP package reduces parasitic inductance, improves thermal coupling, and cuts PCB footprint by up to 60% compared to two separate opamps. In space-constrained modules like seat control units or mirror adjusters, this consolidation lowers BOM count and enhances manufacturability—offsetting slightly higher unit cost through reduced assembly effort.
What impact does the TS924AIPT’s 1.3 V/µs slew rate have on PWM signal reconstruction in LED dimming circuits?
The 1.3 V/µs slew rate limits how quickly the output can respond to sharp PWM transitions, potentially causing waveform distortion in high-frequency dimming (>10 kHz). For smooth LED brightness control, this may necessitate filtering or lower PWM frequencies. However, for typical automotive lighting (≤5 kHz), the TS924AIPT adequately reconstructs duty-cycle information when paired with appropriate RC networks.
How should supply bypassing be implemented for the TS924AIPT in environments with noisy 12V automotive buses?
Given potential ripple and transients on the 12V rail (e.g., load dump pulses), use a 100 nF ceramic capacitor directly at the V+ pin plus a 10 µF bulk tantalum or polymer capacitor at the board entry point. Place both within 5 mm of the 14-TSSOP package to suppress high-frequency noise that could couple into sensitive input stages via power rails.
Does the TS924AIPT support micropower operation modes for ultra-low-power battery monitoring applications?
No, the TS924AIPT draws 1 mA per amplifier at nominal supply, making it unsuitable for true micropower regimes (<10 µA). For battery monitoring requiring nanoamp quiescent current, alternative architectures like comparators with shutdown modes or specialized low-Iq opamps would be preferable—unless average power budget permits the TS924AIPT’s moderate consumption.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics TS924AIPT

Product Attribute TS924AIYPT TS924AIDT TS924IPT TS924AIYDT
Part Number TS924AIYPT TS924AIDT TS924IPT TS924AIYDT
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Supply Span (Max) - - - -
Amplifier Type - - - -
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
Current - Supply - - - -
Voltage - Input Offset - - - -
Current - Output / Channel - - - -
Current - Input Bias - - - -
Voltage - Supply Span (Min) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Output Type - Current - Unbuffered Voltage - Buffered -
Number of Circuits - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Slew Rate - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Gain Bandwidth Product - - - -

TS924AIPT Datasheet PDF

Download TS924AIPT pdf datasheets and STMicroelectronics documentation for TS924AIPT - STMicroelectronics.

Datasheets
TS924(A).pdf
PCN Assembly/Origin
New material set 22/Apr/2020.pdf
PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf

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Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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2.00kg-3.00kg USD$50.00 - USD$100.00
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TS924AIPT Image

TS924AIPT

STMicroelectronics
32D-TS924AIPT

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

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