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OPA685

Burr-Brown
Part Number OPA685
Manufacturer Burr-Brown
Description Ultra-Wideband / Current-Feedback OPERATIONAL AMPLIFIER With Disable TM
Published May 13, 2005
Detailed Description ® OPA 685 OPA 685 OPA685 For most current data sheet and other product information, visit www.burr-brown.com Ultra-Wi...
Datasheet PDF File OPA685 PDF File

OPA685
OPA685

Overview
® OPA 685 OPA 685 OPA685 For most current data sheet and other product information, visit www.
burr-brown.
com Ultra-Wideband, Current-Feedback OPERATIONAL AMPLIFIER With Disable TM 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 BROADBAND VIDEO LINE DRIVER VERY WIDEBAND ADC BUFFER PORTABLE INSTRUMENTS ACTIVE FILTERS ARB WAVEFORM OUTPUT DRIVER DESCRIPTION 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 buffering Surface Acoustic Wave (SAW) filters in an IF strip or delivering high outpu...


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