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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsOPA4364AIPWT
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OPA4364AIPWT - Texas Instruments

Manufacturer Part Number
OPA4364AIPWT
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA4364AIPWT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
9,261 pcs available, New & Original
Parts Description
IC CMOS 4 CIRCUIT 14TSSOP
Package
14-TSSOP
Data sheet
OPA4364AIPWT.pdf
RoHs Status
ROHS3 Compliant
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In stock: 9261

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Specifications

OPA4364AIPWT Tech Specifications
Texas Instruments - OPA4364AIPWT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA4364AIPWT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 1.8 V
Voltage - Supply Span (Max) 5.5 V
Voltage - Input Offset 1 mV
Supplier Device Package 14-TSSOP
Slew Rate 5V/µs
Series -
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 7 MHz
Current - Supply 1.1mA (x4 Channels)
Current - Output / Channel 85 mA
Current - Input Bias 1 pA
Base Product Number OPA4364
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

OPA4364AIPWT Image
OPA4364AIPWT (1)

Manufacturer Part Number

OPA4364AIPWT

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC), Operational Amplifier (Op-Amp)

Quad (4 channels) operational amplifier

Product Features and Performance

Rail-to-rail input and output

Low input offset voltage of 1 mV

High Gain Bandwidth Product of 7 MHz

High Slew Rate of 5 V/μs

Low Input Bias Current of 1 pA

Low Supply Current of 1.1 mA per channel

Product Advantages

Wide supply voltage range of 1.8 V to 5.5 V

Excellent DC and AC performance

Suitable for battery-powered and low-power applications

Compact 14-TSSOP package

OPA4364AIPWT Image
OPA4364AIPWT (2)

Key Technical Parameters

Number of Circuits: 4

Gain Bandwidth Product: 7 MHz

Supply Voltage Range: 1.8 V to 5.5 V

Supply Current: 1.1 mA per channel

Slew Rate: 5 V/μs

Input Offset Voltage: 1 mV

Input Bias Current: 1 pA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Tape and Reel packaging

Compatibility

Can be used in a wide range of electronic devices and systems that require high-performance, low-power operational amplifiers

Application Areas

Instrumentation and measurement equipment

Battery-powered devices

Industrial and medical electronics

Audio and video equipment

General-purpose amplifier applications

Product Lifecycle

This product is currently in production and has no planned discontinuation.

Replacement or upgraded products may become available in the future, but the OPA4364AIPWT remains a widely used and supported operational amplifier solution.

Key Reasons to Choose This Product

Excellent DC and AC performance with low offset voltage, high bandwidth, and high slew rate

Wide supply voltage range and low power consumption make it suitable for battery-powered and low-power applications

Compact 14-TSSOP package with surface mount compatibility

RoHS3 compliance and Tape and Reel packaging for reliable and efficient manufacturing

Proven reliability and wide application support from Texas Instruments, a leading manufacturer of integrated circuits

Frequently Asked Questions(FAQ)

What are the key design considerations when using the OPA4364AIPWT in a low-voltage, battery-powered sensor interface application?
The OPA4364AIPWT operates from a single supply as low as 1.8 V, making it suitable for battery-powered systems. Its rail-to-rail input and output stages allow full utilization of the limited supply headroom, particularly beneficial when amplifying small signals near ground or VCC. With a quiescent current of 1.1 mA per amplifier (4.4 mA total for all four channels), power efficiency must be balanced against performance—especially in always-on sensing nodes. The 1 pA input bias current minimizes loading on high-impedance sensors like photodiodes or piezoelectric elements, reducing error in precision front ends.
How does the OPA4364AIPWT compare to the OPA4340 in terms of speed and power trade-offs for multi-channel data acquisition systems?
The OPA4364AIPWT offers a higher gain bandwidth product (7 MHz vs. 1 MHz) and faster slew rate (5 V/µs vs. 0.7 V/µs) than the OPA4340, enabling better response in higher-frequency signal conditioning. However, it draws more supply current (1.1 mA per channel vs. 0.35 mA), which may impact battery life. For systems sampling above 100 kSPS or requiring minimal settling time in multiplexed setups, the OPA4364AIPWT provides superior dynamic performance, while the OPA4340 may be preferred in ultra-low-power, slow-scan applications.
Can the OPA4364AIPWT drive capacitive loads directly without stability issues?
The OPA4364AIPWT is stable with capacitive loads up to 100 pF under typical conditions, but performance degrades with larger capacitances due to phase margin reduction. When driving cables or long PCB traces (which introduce 50–200 pF), a small series isolation resistor (10–100 Ω) at the output is recommended to dampen potential oscillations. This is especially critical in unity-gain configurations or when feedback networks include parasitic capacitance.
What input protection mechanisms should be considered when using the OPA4364AIPWT with high-impedance signal sources?
While the OPA4364AIPWT has very low input bias current (1 pA), its CMOS inputs are sensitive to electrostatic discharge (ESD). In industrial or field-deployed environments, external ESD diodes or TVS devices may be necessary, particularly if the input traces are exposed. Additionally, input filtering with RC networks (e.g., 1 kΩ + 100 pF) helps suppress high-frequency noise without significantly increasing offset error, thanks to the device’s low bias current.
How does the OPA4364AIPWT perform in high-temperature environments, such as automotive under-hood applications?
The OPA4364AIPWT is rated for operation from -40°C to 125°C, meeting automotive temperature requirements. Over this range, input offset voltage can drift by approximately 5–10 µV/°C, which may require calibration in precision DC-coupled applications. The supply current remains relatively stable, increasing by less than 10% at 125°C, ensuring consistent biasing in thermally variable conditions.
Is the OPA4364AIPWT suitable for replacing a quad bipolar op-amp in an existing 5 V industrial control system?
Yes, the OPA4364AIPWT can replace many quad bipolar amplifiers in 5 V systems due to its rail-to-rail I/O, low offset (1 mV typical), and wide bandwidth. Unlike traditional bipolar op-amps, it avoids crossover distortion near the rails and consumes less power. However, verify output current requirements—while the OPA4364AIPWT can source/sink 85 mA, sustained high-current loads may require thermal analysis due to package limitations (14-TSSOP, θJA ≈ 120°C/W).
What layout practices are critical when placing the OPA4364AIPWT on a densely populated PCB?
The 14-TSSOP package (0.173" width) requires careful thermal and electrical layout. Use a solid ground plane beneath the device and minimize trace lengths to feedback components to reduce parasitic inductance and noise pickup. Decoupling capacitors (0.1 µF ceramic) should be placed within 2 mm of each supply pin. Since all four amplifiers share the same substrate, avoid routing high-speed digital signals underneath the IC to prevent crosstalk through substrate coupling.
How does the OPA4364AIPWT handle input overvoltage conditions beyond the supply rails?
The OPA4364AIPWT does not have internal input clamps beyond the supply rails. Applying signals exceeding V+ + 0.3 V or below V– – 0.3 V can forward-bias internal ESD structures, potentially causing latch-up or long-term degradation. For inputs that may exceed the rails—such as in fault-prone sensor lines—external Schottky diodes clamped to the supplies or current-limiting resistors (≥1 kΩ) are recommended to protect the inputs.
Can the OPA4364AIPWT be used in a precision rectifier circuit with sub-millivolt input signals?
While the OPA4364AIPWT has low input offset (1 mV typical), this offset may dominate when rectifying signals below 10 mV, leading to significant error. For sub-mV precision rectification, a chopper-stabilized or auto-zero amplifier is preferable. However, for AC-coupled signals above 10 mV peak, the OPA4364AIPWT performs adequately in a super-diode configuration, especially when paired with a low-leakage diode and proper feedback filtering.
What is the expected output swing of the OPA4364AIPWT when operating at 3.3 V supply with a 1 kΩ load?
Under a 3.3 V supply and 1 kΩ load to ground, the OPA4364AIPWT typically achieves an output swing within 50 mV of each rail. This means the output can reach approximately 0.05 V to 3.25 V, enabling near-full dynamic range utilization. At lighter loads (10 kΩ), the swing improves marginally, but heavy capacitive or resistive loads may reduce headroom due to internal output stage limitations.
How does the OPA4364AIPWT compare to the MCP6004 in cost-sensitive, low-frequency sensor applications?
The MCP6004 offers lower quiescent current (0.1 mA total) and lower cost, making it attractive for ultra-low-power, slow-response systems like temperature monitoring. However, the OPA4364AIPWT provides significantly higher bandwidth (7 MHz vs. 10 kHz) and slew rate (5 V/µs vs. 0.006 V/µs), which are critical in dynamic signal environments. For applications involving vibration sensing or rapid transient detection, the performance gain of the OPA4364AIPWT justifies its higher power and cost.
Is the OPA4364AIPWT appropriate for use in a multi-channel current-to-voltage converter for photodiode arrays?
Yes, the OPA4364AIPWT is well-suited for transimpedance amplifier (TIA) configurations due to its ultra-low input bias current (1 pA), which minimizes dark current error. With a 7 MHz GBW, it supports feedback resistors up to several megaohms while maintaining stability, provided a feedback capacitor (e.g., 1–5 pF) is used to compensate for photodiode capacitance. Each of the four channels can independently service a photodiode, reducing component count in array applications.
What are the implications of the 2 (1 Year) Moisture Sensitivity Level for handling the OPA4364AIPWT during assembly?
The OPA4364AIPWT is classified as MSL 2, meaning it can be exposed to ambient conditions (<30°C/60% RH) for up to 1 year without requiring dry packing or baking. However, after exposure beyond this period, or if stored in humid environments, a 192-hour bake at 125°C may be necessary before reflow to prevent moisture-induced delamination or “popcorning” during soldering. Standard SMT handling procedures apply, but moisture barrier bags are recommended for long-term storage.
Can the OPA4364AIPWT be operated with a split supply configuration, such as ±2.5 V?
Yes, the OPA4364AIPWT supports split-supply operation as long as the total supply voltage remains within the 1.8 V to 5.5 V range. For a ±2.5 V supply (5 V total), the device functions normally, with inputs and outputs able to swing near both positive and negative rails. This makes it suitable for AC signal processing where bipolar output swings are required without a negative supply rail in single-supply designs.
How does channel-to-channel isolation perform in the OPA4364AIPWT when used in a multiplexed signal chain?
The OPA4364AIPWT exhibits moderate crosstalk between channels due to shared substrate and supply paths, typically in the range of -60 dB to -70 dB at 100 kHz. In multiplexed systems, this can lead to minor signal feedthrough between channels. To mitigate this, ensure clean power supply decoupling and consider inserting guard traces or ground planes between input/output lines of adjacent amplifiers on the PCB.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA4364AIPWT

Product Attribute OPA4364AIPWTG4 OPA4354AIPWTG4 OPA4364AIPWRG4 OPA4364AIPWR
Part Number OPA4364AIPWTG4 OPA4354AIPWTG4 OPA4364AIPWRG4 OPA4364AIPWR
Manufacturer Texas Instruments Texas Instruments Luminary Micro / Texas Instruments Texas Instruments
Voltage - Supply Span (Min) - - - -
Current - Supply - - - -
Slew Rate - - - -
Amplifier Type - - - -
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Number of Circuits - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Input Offset - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply Span (Max) - - - -
Current - Output / Channel - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current - Input Bias - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Gain Bandwidth Product - - - -

OPA4364AIPWT Datasheet PDF

Download OPA4364AIPWT pdf datasheets and Texas Instruments documentation for OPA4364AIPWT - Texas Instruments.

PCN Part Number
Device Symbolization Change 13/Jun/2023.pdf

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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.

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OPA4364AIPWT Image

OPA4364AIPWT

Texas Instruments
32D-OPA4364AIPWT

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