Texas Instruments

OPA691ID  

OP Amps, Buffer Amps ICs

OPA691ID Description

The OPA691ID is a high-performance, current feedback operational amplifier (op-amp) from Texas Instruments. It is designed for applications requiring high bandwidth, high slew rate, and low input bias current. The device is available in an 8-pin SOIC package and is RoHS3 compliant, making it suitable for a wide range of electronic systems.

OPA691ID Features

• Voltage - Supply Span (Max): 12 V
• Voltage - Supply Span (Min): 5 V
• Gain Bandwidth Product: 2 GHz
• -3db Bandwidth: 280 MHz
• Slew Rate: 2100V/µs
• Current - Input Bias: 15 µA
• Current - Supply: 5.1mA
• Current - Output / Channel: 190 mA
• Voltage - Input Offset: 500 µV
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 1
• REACH Status: REACH Unaffected
• RoHS Status: RoHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.33.0001
• Amplifier Type: Current Feedback

The OPA691ID stands out from similar models due to its exceptional gain bandwidth product of 2 GHz and a -3dB bandwidth of 280 MHz, making it ideal for high-speed applications. Its low input bias current of 15 µA and high slew rate of 2100V/µs contribute to its superior performance in demanding signal processing tasks.

OPA691ID Applications

The OPA691ID is well-suited for a variety of high-speed, high-precision applications, including:

1. High-speed data acquisition systems: Its high bandwidth and low input bias current make it ideal for amplifying and processing signals in data acquisition systems.
2. Video processing circuits: The OPA691ID's high slew rate and bandwidth are well-suited for video signal processing applications.
3. High-speed communication systems: Its exceptional performance characteristics make it suitable for use in high-speed communication systems, such as Ethernet and USB.
4. Precision instrumentation: The OPA691ID's low input offset voltage and low noise make it an excellent choice for precision instrumentation applications.

Conclusion of OPA691ID

In conclusion, the OPA691ID is a high-performance, current feedback op-amp from Texas Instruments that offers exceptional bandwidth, slew rate, and input bias current performance. Its unique features and advantages make it an ideal choice for a wide range of high-speed, high-precision applications, including data acquisition systems, video processing circuits, high-speed communication systems, and precision instrumentation.

OPA691ID Documents

Download datasheets and manufacturer documentation for OPA691ID

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Models :

OPA691ID Symbol & Footprint by SnapMagic      

Application Notes :

A Numerical Solution to an Analog Problem      

Technical Resources :

OPA691 TINA-TI Reference Design (Rev. B)      

SPICE Models :

OPA691 PSpice Model (Rev. B)       OPA691 TINA-TI Spice Model (Rev. A)