Texas Instruments

OPA691IDBVR  

OP Amps, Buffer Amps ICs

OPA691IDBVR Description

The OPA691IDBVR from Texas Instruments is a high-performance current feedback (CFB) operational amplifier in a compact SOT23-6 package. Designed for precision and speed, it operates over a 5V to 12V supply range, delivering 2 GHz gain bandwidth product (GBW) and a 280 MHz -3dB bandwidth, making it ideal for high-frequency signal processing. With a slew rate of 2100V/µs and 190 mA output current, it excels in driving low-impedance loads while maintaining signal integrity. The device features low input bias current (15 µA) and 500 µV input offset voltage, ensuring accuracy in sensitive applications. Its ROHS3 compliance and REACH unaffected status make it suitable for environmentally conscious designs.

OPA691IDBVR Features

• Current Feedback Architecture: Enables high-speed performance with minimal phase distortion.
• Wide Supply Range (5V–12V): Supports flexible power configurations.
• Ultra-High Slew Rate (2100V/µs): Ideal for fast transient response in pulse and video applications.
• High Output Current (190 mA): Capable of driving demanding loads such as ADCs or transmission lines.
• Low Power Consumption (5.1mA Supply Current): Balances performance with efficiency.
• Surface-Mount SOT23-6 Package: Saves board space in compact designs.
• Stable with Capacitive Loads: Reduces the need for external compensation.

OPA691IDBVR Applications

• High-Speed Data Acquisition: Suitable for ADC/DAC buffers due to its wide bandwidth and low distortion.
• Video and RF Signal Processing: Excellent for HD video amplification and RF front-end conditioning.
• Test and Measurement Equipment: Delivers precision in oscilloscopes and spectrum analyzers.
• Medical Imaging Systems: High slew rate and bandwidth support ultrasound and MRI signal chains.
• Communications Infrastructure: Used in base stations and optical transceivers for signal integrity.

Conclusion of OPA691IDBVR

The OPA691IDBVR stands out as a high-speed, high-drive op-amp with exceptional bandwidth and slew rate, making it a top choice for demanding analog applications. Its current feedback design ensures stability across varying gains, while its compact form factor suits space-constrained designs. Whether in video, RF, or precision instrumentation, this amplifier delivers reliable performance, combining speed, accuracy, and power efficiency. Engineers seeking a versatile, high-performance solution will find the OPA691IDBVR an excellent fit.

OPA691IDBVR Documents

Download datasheets and manufacturer documentation for OPA691IDBVR

Datasheets :

OPA691      

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OPA691