OPA685, OPA685_Burr Datasheet - Burr-Brown

OPA685 - Ultra-Wideband / Current-Feedback OPERATIONAL AMPLIFIER With Disable TM

The OPA685 is a very high bandwidth, current-feedback op amp that combines exceptional 4200V/µs slew rate and low input voltage noise to deliver a precision low cost, high dynamic range Intermediate Frequency (IF) amplifier. Optimized for high gain operation, the OPA685 is ideally suited to bufferin.

OPA685 Features

* q q q q q q q GAIN = +2 BANDWIDTH (900MHz) GAIN = +8 BANDWIDTH (420MHz) OUTPUT VOLTAGE SWING: ±3.6V ULTRA-HIGH SLEW RATE: 4200V/µs 3RD-ORDER INTERCEPT: > 40dBm (f < 50MHz) LOW POWER: 129mW LOW DISABLED POWER: 3mW APPLICATIONS q q q q q q q LOW COST PRECISION IF AMPLIFIER CABLE MODEM UPSTREAM DRIVER

OPA685_Burr-BrownCorporation.pdf