OPA3690IDR

Instrumentation, Op Amps, Buffer Amps Overview

The OPA3690IDR is a dual wideband operational amplifier manufactured by Texas Instruments, featuring current feedback topology. It operates within a supply voltage range of 5 V to 12 V and delivers a gain-bandwidth product of 280 MHz with a slew rate of 2.1 kV/µs. The device provides an output current of 190 mA per channel and includes a disable function for power management. Packaged in an 8-pin SOIC (D) surface-mount format, it supports operation from -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel wideband current feedback architecture
• Integrated disable control for low-power standby modes
• High output drive capability suitable for video buffering

Instrumentation, Op Amps, Buffer Amps Applications

• Video signal processing and distribution
• Wideband data acquisition systems
• High-speed analog signal conditioning

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix against the manufacturer's latest documentation to confirm package type and temperature grade. Ensure the ordering part number matches the required tape-and-reel configuration for automated assembly processes. Cross-reference humidity sensitivity levels and reflow soldering profiles during procurement planning.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high bandwidth and fast transient response are critical requirements. The current feedback topology offers consistent bandwidth regardless of noise gain, unlike voltage feedback alternatives. Evaluate the 190 mA output current against load requirements to ensure adequate drive capability without thermal derating issues.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the OPA369x series of wideband amplifiers designed for demanding video and RF applications. It shares architectural similarities with other members of the family but differs in channel count and specific electrical characteristics. The ID suffix indicates a commercial temperature range variant housed in a standard plastic small-outline integrated circuit package.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA3690ID: Identical electrical specifications and functionality; differs only in tube packaging instead of tape-and-reel.