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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsOPA695IDR
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OPA695IDR - Texas Instruments

Manufacturer Part Number
OPA695IDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA695IDR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,165 pcs available, New & Original
Parts Description
IC OPAMP CFA 1 CIRCUIT 8SOIC
Package
8-SOIC
Data sheet
-
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 17165
  • Unit Price: $1.586
  • 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+ $1.586 $1.59
10+ $1.364 $13.64
30+ $1.224 $36.72
100+ $1.08 $108.00
500+ $1.016 $508.00
1000+ $0.988 $988.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

OPA695IDR Tech Specifications
Texas Instruments - OPA695IDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA695IDR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 5 V
Voltage - Supply Span (Max) 12 V
Voltage - Input Offset 300 µV
Supplier Device Package 8-SOIC
Slew Rate 4300V/µs
Series -
Package / Case 8-SOIC (0.154", 3.90mm Width)
Package Tape & Reel (TR)
Output Type -
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Number of Circuits 1
Mounting Type Surface Mount
Current - Supply 12.9mA
Current - Output / Channel 120 mA
Current - Input Bias 20 µA
Base Product Number OPA695
Amplifier Type Current Feedback
-3db Bandwidth 1.7 GHz

Environmental & Export Classifications

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

Parts Introduction

OPA695IDR Image
OPA695IDR (1)

Manufacturer Part Number

OPA695IDR

Manufacturer

Texas Instruments

Introduction

High-speed, high-drive, current-feedback operational amplifier for instrumentation and buffer applications.

Product Features and Performance

Slew rate of 4300V/s

Bandwidth of 1.7GHz

Supply voltage range of 5V to 12V

Low input offset voltage of 300μV

High output current capability of 120mA

Wide operating temperature range of -40°C to 85°C

Product Advantages

Excellent high-frequency performance

High-speed and high-drive capabilities

Versatile for a wide range of applications

OPA695IDR Image
OPA695IDR (2)

Key Technical Parameters

Manufacturer Part Number: OPA695IDR

Package: 8-SOIC

Mounting Type: Surface Mount

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for reliable delivery

Compatibility

Suitable for instrumentation and buffer applications

Application Areas

Instrumentation

High-speed buffer circuits

High-frequency amplifier designs

Product Lifecycle

Currently in production

Replacement and upgrade options available from Texas Instruments

Several Key Reasons to Choose This Product

Excellent high-frequency performance with 1.7GHz bandwidth

High slew rate of 4300V/s for fast signal handling

Versatile for a wide range of instrumentation and buffer applications

Wide operating temperature range of -40°C to 85°C

RoHS3 compliance for environmental sustainability

Frequently Asked Questions(FAQ)

How does the OPA695IDR’s slew rate of 4300 V/µs compare to typical voltage feedback amplifiers when driving large output swings in high-speed applications?
The OPA695IDR achieves a slew rate of 4300 V/µs, which significantly exceeds most voltage feedback amplifiers typically limited to under 1000 V/µs. This enables much faster settling times and reduced distortion during transient events, particularly important in wideband signal chains where large-amplitude pulses or step responses must be handled without overshoot or ringing.
What design trade-offs should be considered when selecting the OPA695IDR for a 5V single-supply application requiring low power consumption?
While the OPA695IDR supports supply voltages down to 5V and is suitable for low-voltage operation, its quiescent current of 12.9 mA is relatively high compared to ultra-low-power op-amps. In battery-powered systems, this may limit battery life unless duty cycling or sleep modes are employed. Designers must balance bandwidth, slew rate, and output drive requirements against power constraints, especially if other lower-current alternatives exist for non-critical signal paths.
Can the OPA695IDR reliably drive capacitive loads above 1 nF without external compensation, and how does this affect stability in unity-gain configurations?
Yes, the OPA695IDR can drive loads up to 2 nF with unity gain without requiring additional series resistance or isolation networks, thanks to its robust internal compensation and current feedback architecture. This simplifies PCB layout and reduces component count in buffer stages. However, exceeding this capacitance without proper termination may introduce peaking or oscillations, so layout parasitics and trace inductance must still be minimized.
How does input bias current of 20 µA impact DC accuracy in precision applications using the OPA695IDR with high-impedance source resistors?
The input bias current of 20 µA generates a voltage drop across source resistances, leading to offset errors that scale with R_source × I_bias. For example, a 1 kΩ source resistor produces a 20 mV error—significant in low-level signal conditioning. To mitigate this, use matched impedance networks, choose FET-input amplifiers when possible, or implement guard rings and careful layout to reduce leakage paths.
What is the effective bandwidth limitation when driving a 120 mA load current at full swing using the OPA695IDR, and how does it compare to specified -3dB bandwidth?
Although the OPA695IDR specifies a -3dB bandwidth of 1.7 GHz under no-load conditions, actual bandwidth drops as output current increases due to internal slew rate and current limitations. When delivering 120 mA into a low-impedance load, the achievable bandwidth may reduce to several hundred MHz depending on output swing. Always evaluate real-world performance using transient simulations or test data rather than relying solely on open-loop specifications.
Is the OPA695IDR suitable for direct connection to RF signals above 500 MHz without additional filtering, and what precautions apply to its input protection?
The OPA695IDR can process signals approaching 1.7 GHz in small-signal conditions, but its input stage is not inherently RF-hardened. At frequencies above 500 MHz, input matching becomes critical to prevent reflections and ensure stability. External series resistors (typically 50–100 Ω) are recommended at inputs to dampen parasitic resonances and protect against ESD transients, even though the device has built-in ESD protection rated to ±2 kV HBM.
How does the offset voltage of 300 µV affect gain accuracy in a high-precision transimpedance amplifier using the OPA695IDR?
A 300 µV input offset translates directly into a fixed error at the output scaled by the closed-loop gain. In a 100 kΩ transimpedance configuration, this results in a 30 mV offset error, which dominates over many photodiode-generated currents below 300 nA. For precision applications, consider trimming, chopper stabilization, or selecting amplifiers with sub-10 µV offsets—unless calibration routines can compensate for this drift over temperature.
What thermal considerations arise when operating the OPA695IDR continuously at maximum output current in an 8-SOIC package without airflow?
Delivering 120 mA continuously into a resistive load dissipates approximately 0.7 W (e.g., 5V supply, 100 Ω load). In the 8-SOIC package with θJA ≈ 120°C/W, this raises die temperature by ~84°C above ambient, potentially reaching junction temperatures near 130°C in 45°C environments. Proper heatsinking, spacing, or derating output current is essential to maintain reliability and avoid thermal shutdown or accelerated aging.
How does the OPA695IDR perform in multistage amplifier designs where phase margin must exceed 60° across all stages?
The OPA695IDR offers excellent phase linearity and minimal peaking in unity-gain buffers, making it well-suited for multistage architectures. Its high gain-bandwidth product and fast settling allow stable cascading, provided each stage maintains sufficient phase margin. However, capacitive loading from subsequent stages can degrade stability; adding small series resistors (22–100 Ω) at outputs improves robustness without sacrificing speed.
What is the recommended method for minimizing ground bounce and crosstalk when placing the OPA695IDR alongside high-speed digital circuitry on shared PCBs?
Separate analog and digital ground planes with a single-point connection near the OPA695IDR’s ground pin prevents return path discontinuities. Use star grounding, minimize loop areas under traces carrying return currents, and place bypass capacitors (0.1 µF ceramic) as close as possible to supply pins. Routing sensitive analog traces orthogonal to digital lines reduces coupling, especially at GHz-range harmonics where radiation effects dominate.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA695IDR

Product Attribute OPA695IDBVR OPA695IDRG4 OPA695IDGKR OPA695IDBVRG4
Part Number OPA695IDBVR OPA695IDRG4 OPA695IDGKR OPA695IDBVRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Input Bias - - - -
-3db Bandwidth - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current - Output / Channel - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Amplifier Type - - - -
Voltage - Supply Span (Min) - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Circuits - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Slew Rate - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Input Offset - - - -
Voltage - Supply Span (Max) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount

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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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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.
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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
OPA695IDR Image

OPA695IDR

Texas Instruments
32D-OPA695IDR

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

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