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 AmpsOPA2320AIDRGT
OPA2320AIDRGT Image
OPA2320AIDRGT Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

OPA2320AIDRGT - Texas Instruments

Manufacturer Part Number
OPA2320AIDRGT
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA2320AIDRGT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
15,581 pcs available, New & Original
Parts Description
IC CMOS 2 CIRCUIT 8SON
Package
8-SON (3x3)
Data sheet
OPA2320AIDRGT.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 15581

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

OPA2320AIDRGT Tech Specifications
Texas Instruments - OPA2320AIDRGT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA2320AIDRGT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 1.8 V
Voltage - Supply Span (Max) 5.5 V
Voltage - Input Offset 40 µV
Supplier Device Package 8-SON (3x3)
Slew Rate 10V/µs
Series -
Package / Case 8-WFDFN Exposed Pad
Package Tape & Reel (TR)
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C (TA)
Number of Circuits 2
Mounting Type Surface Mount
Gain Bandwidth Product 20 MHz
Current - Supply 1.45mA
Current - Output / Channel 65 mA
Current - Input Bias 0.2 pA
Base Product Number OPA2320
Amplifier Type CMOS

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

OPA2320AIDRGT Image
OPA2320AIDRGT (1)

Manufacturer Part Number

OPA2320AIDRGT

Manufacturer

Texas Instruments

Introduction

Dual-channel operational amplifier (op-amp) integrated circuit (IC)

Designed for precision instrumentation and control applications

Product Features and Performance

Rail-to-rail input and output

Low input offset voltage of 40 μV

Low input bias current of 0.2 pA

High gain bandwidth of 20 MHz

Slew rate of 10 V/μs

Operates from 1.8 V to 5.5 V supply

Quiescent current of 1.45 mA per channel

Wide operating temperature range of -40°C to 125°C

Product Advantages

Excellent precision and stability

Low power consumption

Broad operating voltage range

Compact 8-pin WFDFN package

Key Technical Parameters

Gain Bandwidth Product: 20 MHz

Voltage Supply Span (Min/Max): 1.8 V / 5.5 V

Current Supply: 1.45 mA

Slew Rate: 10 V/μs

Voltage Input Offset: 40 μV

Amplifier Type: CMOS

Current Output / Channel: 65 mA

Current Input Bias: 0.2 pA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Housed in an 8-pin WFDFN exposed pad package

Compatibility

Designed for surface mount applications

Application Areas

Precision instrumentation and control systems

Sensor signal conditioning

Data acquisition systems

Medical electronics

Industrial automation and control

Product Lifecycle

Active product

Replacement and upgrade options available

Key Reasons to Choose This Product

Excellent precision and stability with low input offset voltage and bias current

Wide operating voltage range and high slew rate for versatile applications

Low power consumption for energy-efficient designs

Compact 8-pin package with exposed pad for improved thermal performance

Broad operating temperature range for use in diverse environmental conditions

RoHS3 compliance for environmental responsibility

Frequently Asked Questions(FAQ)

How does the OPA2320AIDRGT compare to a standard bipolar input amplifier in terms of input bias current when used in high-impedance sensor conditioning applications?
The OPA2320AIDRGT offers an input bias current of just 0.2 pA, which is orders of magnitude lower than typical bipolar input amplifiers that often exceed 1 nA. This ultra-low bias current minimizes loading on high-impedance sources such as piezoelectric sensors or thermocouples, reducing signal attenuation and measurement error. In precision analog front-end designs where source impedance exceeds 1 GΩ, this characteristic becomes critical for maintaining signal integrity over time, especially at elevated temperatures.
What are the key thermal considerations when operating the OPA2320AIDRGT in compact PCB layouts with limited airflow?
With a quiescent supply current of 1.45 mA per amplifier channel and dual-channel operation, the OPA2320AIDRGT generates approximately 8 mW of power dissipation at a 5 V supply. When combined with potential output current draw and package resistance, junction temperature rise must be evaluated using the 8-SON (3x3) exposed pad thermal model. Engineers should apply derating guidelines and consider layout techniques like thermal vias under the exposed pad to maintain operation within -40°C to 125°C ambient limits, particularly in space-constrained industrial control systems.
Can the OPA2320AIDRGT reliably drive capacitive loads above 100 nF without additional compensation circuitry?
While the OPA2320AIDRGT has moderate phase margin, driving capacitive loads beyond 100 nF can lead to instability due to increased reactive load at higher frequencies. The device’s output stage provides up to 65 mA sourcing capability, but without series isolation resistors or feedback compensation, closed-loop gain drops significantly and peaking may occur near the unity-gain bandwidth of 20 MHz. For loads exceeding 1 µF, adding a small series resistor (e.g., 2–10 Ω) is recommended to stabilize the amplifier and preserve bandwidth in data acquisition front-ends.
How does the voltage input offset of the OPA2320AIDRGT impact accuracy in low-level signal amplification scenarios such as bridge sensor measurements?
The OPA2320AIDRGT exhibits a typical input offset voltage of 40 µV, which translates to less than 0.01% error at unity gain for signals around 4 mV full scale. In precision instrumentation using Wheatstone bridges, this low offset enables accurate differential amplification without requiring external nulling circuits. However, in systems with gain greater than 100, even small offsets can accumulate; thus, calibration routines or chopper-stabilized architectures should be considered for sub-millivolt resolution requirements.
Is the OPA2320AIDRGT suitable for battery-powered devices requiring long-term stability over years of operation?
Yes, the OPA2320AIDRGT features exceptionally low input bias current (0.2 pA) and minimal drift, making it ideal for long-life battery applications. Its CMOS architecture avoids leakage currents common in older JFET or bipolar inputs, preserving charge in high-impedance nodes during standby periods. When powered from a 1.8 V supply, total quiescent current remains below 3 mA for both channels, enabling months of operation from coin-cell batteries in environmental monitoring nodes.
What layout precautions are essential when placing the OPA2320AIDRGT near digital switching regulators to avoid noise coupling?
The OPA2320AIDRGT operates from 1.8 V to 5.5 V and is sensitive to supply ripple and ground bounce. To minimize interference, place the IC on the analog side of the PCB with a clean local bypass capacitor (0.1 µF ceramic + 10 µF tantalum) directly across its supply pins. Use a star ground connection and keep traces short between the exposed pad and analog ground plane. Avoid routing feedback paths parallel to clock lines or switching node traces to prevent capacitive crosstalk into the high-gain input stage.
How does the slew rate of 10 V/µs affect performance in wideband signal conditioning for audio or sensor fusion applications?
The 10 V/µs slew rate allows the OPA2320AIDRGT to handle transient signals up to approximately 1.6 MHz bandwidth at ±5 V output swing without distortion. This is sufficient for most audio preamplification and many industrial sensor outputs, including accelerometer and pressure transducer signals. However, in ultrasonic sensing or fast transient detection, the limited slew rate may cause amplitude droop in large-signal pulses; in such cases, pairing with higher-speed op amps or limiting gain reduces required dynamic range.
Can the OPA2320AIDRGT be used in single-supply configurations down to 1.8 V while maintaining rail-to-rail output headroom?
Yes, the OPA2320AIDRGT supports single-supply operation from 1.8 V to 5.5 V and provides true rail-to-rail output swing. At 1.8 V supply, the output can typically swing within 10–20 mV of each rail, enabling efficient use of available voltage range in portable medical devices or IoT edge nodes. Input common-mode range also includes both rails, allowing direct connection to resistive dividers or sensor outputs referenced to ground without level shifting.
How does the gain bandwidth product of 20 MHz influence maximum usable gain in high-speed transimpedance amplifier designs?
With a gain bandwidth product (GBW) of 20 MHz, the OPA2320AIDRGT supports closed-loop gains up to approximately 200 without significant bandwidth reduction. In transimpedance configurations using photodiode detectors, this limits achievable bandwidth unless feedback capacitance is carefully managed. For example, at a gain of 100 kΩ with 5 pF parasitic capacitance, expected bandwidth is roughly 100 kHz—adequate for visible light detection but insufficient for laser pulse analysis requiring MHz-range response. Compensation techniques or alternative topologies may be needed.
What precautions should be taken when soldering the OPA2320AIDRGT due to its small package and exposed pad?
The 8-SON (3x3) package with exposed pad requires careful thermal management during reflow soldering. Apply solder paste evenly and ensure the exposed pad makes solid contact with the PCB’s thermal pad. Use a preheat ramp to avoid thermal shock and verify alignment before reflow. After assembly, inspect continuity between the exposed pad and ground plane to confirm proper electrical and mechanical attachment, especially important for reliability in automotive or industrial environments subject to vibration.
How does the OPA2320AIDRGT perform in terms of power consumption compared to other dual op amps in the same footprint?
The OPA2320AIDRGT consumes 1.45 mA per channel at 5 V, resulting in ~7.25 mW total power dissipation. This is lower than many bipolar dual op amps (e.g., ±2.5 mA per channel) but slightly higher than ultra-low-power alternatives (e.g., <0.5 mA). However, its combination of low noise, low offset, and rail-to-rail output justifies the trade-off in precision analog systems. For applications prioritizing efficiency over accuracy, lower-current devices may be preferable, but the OPA2320AIDRGT excels where both performance and integration density matter.
Is the OPA2320AIDRGT immune to latch-up when subjected to brief overvoltage events on the input pins?
The OPA2320AIDRGT is designed with robust ESD protection and input protection diodes that clamp voltages within the supply rails. However, latch-up risk exists if input overdrive exceeds the absolute maximum ratings (typically ±0.3 V beyond supplies) for extended durations or under high dI/dt conditions. In harsh environments, series current-limiting resistors (100 Ω) or TVS diodes on inputs provide additional safety. Always adhere to the recommended operating conditions to ensure reliable long-term operation.
What role does the Moisture Sensitivity Level (MSL) 2 classification play in manufacturing handling of the OPA2320AIDRGT?
MSL 2 indicates that the OPA2320AIDRGT can withstand one reflow cycle after being stored for up to one year in sealed packaging without baking. Beyond this period, moisture absorption increases popcorning risk during reflow. Manufacturers must follow IPC/JEDEC J-STD-033 guidelines for drying procedures if storage exceeds 168 hours at 30°C/60% RH. Proper handling ensures yield and reliability in mass production of consumer electronics.
How does the RoHS3 compliance status of the OPA2320AIDRGT align with global regulatory requirements for electronic equipment?
As a RoHS3-compliant device, the OPA2320AIDRGT meets EU Directive 2015/863 restrictions on four additional phthalates (DEHP, BBP, DBP, DIBP), expanding beyond earlier halogen and heavy metal limits. This ensures compatibility with evolving regulations in China REACH, California Proposition 65, and international e-waste directives. Designers can confidently integrate the part into products destined for regulated markets without concerns about restricted substance content affecting certification timelines.
Can the OPA2320AIDRGT be paralleled to increase output current in high-drive buffer applications?
Paralleling op amps is generally not recommended due to mismatch in gain and offset characteristics, leading to circulating currents and poor load sharing. The OPA2320AIDRGT does not have internal protection against such imbalances. Instead, for output currents exceeding 65 mA, use discrete transistors in emitter-follower configuration or dedicated output buffers. This approach ensures linear operation, stability, and avoids thermal runaway risks associated with unregulated paralleling of precision amplifiers.
What is the significance of the "Cut Tape (CT)" packaging option for the OPA2320AIDRGT in automated assembly workflows?
Cut tape packaging allows individual units to be fed into pick-and-place machines without requiring tape-and-reel reconfiguration. This reduces setup time and material waste in prototyping or low-volume production runs. The OPA2320AIDRGT in CT format maintains identical pinout and electrical performance as reel-packed variants, making it convenient for engineers performing quick board bring-up or failure analysis without committing to full reel quantities.
How does the operating temperature range (-40°C to 125°C) support deployment in extreme environments such as downhole drilling or aerospace telemetry?
The extended temperature grade ensures stable performance across automotive, industrial, and aerospace applications where ambient conditions fluctuate widely. The OPA2320AIDRGT maintains specified parameters from cold starts in arctic regions to hot-running enclosures in desert installations. Its CMOS process provides consistent offset and bias current across this range, avoiding the drift issues common in bipolar devices at cryogenic or elevated temperatures, thereby supporting mission-critical sensing in oil exploration or satellite payloads.
Why might the OPA2320AIDRGT be preferred over discrete transistor-based amplifiers in modern SoC-integrated sensor interfaces?
The OPA2320AIDRGT integrates two matched CMOS amplifiers in a tiny 3x3 mm footprint, offering superior matching, low noise, and built-in stability compared to discrete solutions. It eliminates layout-induced mismatches, reduces component count, and simplifies calibration in multi-sensor systems. When interfacing with MEMS accelerometers, temperature sensors, or Hall-effect devices, its rail-to-rail input/output and low quiescent current make it ideal for co-located analog processing blocks in embedded platforms, enhancing system reliability and miniaturization.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA2320AIDRGT

Product Attribute OPA2320SAIDGST OPA2320AIDRGR OPA2320SAIDGSR OPA2320AIDR
Part Number OPA2320SAIDGST OPA2320AIDRGR OPA2320SAIDGSR OPA2320AIDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type - Current - Unbuffered Voltage - Buffered -
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Input Bias - - - -
Current - Output / Channel - - - -
Amplifier Type - - - -
Slew Rate - - - -
Voltage - Input Offset - - - -
Current - Supply - - - -
Voltage - Supply Span (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Gain Bandwidth Product - - - -
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Supply Span (Min) - - - -
Number of Circuits - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

OPA2320AIDRGT Datasheet PDF

Download OPA2320AIDRGT pdf datasheets and Texas Instruments documentation for OPA2320AIDRGT - Texas Instruments.

Datasheets
Signal e-Book: OP Amp Design Topics.pdf
PCN Design/Specification
Copper Bond Wire Revision A 04/Dec/2013.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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
OPA2320AIDRGT Image

OPA2320AIDRGT

Texas Instruments
32D-OPA2320AIDRGT

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