OPA3695

OPA3695 OPA3695 OPA3695 www.ti.com ............................................................................................................................................... SBOS355A – APRIL 2008 – REVISED SEPTEMBER 2008 Triple, Ultra-Wideband, Current-Feedback OPERATIONAL AMPLIFIER with Disable FEATURES 1 2 900MHz BANDWIDTH, GAIN = +2V/V 450MHz BANDWIDTH, GAIN = +8V/V WIDE OUTPUT VOLTAGE SWING: ±4V ULTRA-HIGH SLEW RATE: 4300V/µs 3RD-ORDER INTERCEPT: > 35dBm (f < 40MHz) LOW 1.8nV/√Hz VOLTAGE NOISE ±120mA OUTPUT CURRENT DRIVE 12.9mA/Ch SUPPLY CURRENT (±5V) LOW 0.1mA/Ch DISABLE CURRENT 3.5V to 12V SINGLE-SUPPLY OPERATION ±1.75V to ±6V SPLIT-SUPPLY OPERATION APPLICATIONS BROADBAND VIDEO LINE DRIVERS VERY WIDEBAND ADC DRIVERS HIGH BANDWIDTH INSTRUMENTATION AMPLIFIERS HIGH-SPEED IMAGING ACTIVE FILTERS ARB WAVEFORM OUTPUT DRIVERS MONITOR OUTPUT INPUT RED GREEN BLUE 604W 75W 604W 75W 604W 75W 604W +5V - A + R GB 75W 604W B + 75W 604W C + -5V OPA3695 75W 75W 75W 75W 75W 75W 75W 0.1mF 0.1mF 0.1mF ADC/ DECODER RED GREEN BLUE TVP7002 Figure 1. Typical RGB Input/Output Buffer Application DESCRIPTION The OPA3695 is a triple, very high bandwidth, current-feedback op amp that combines an exceptional 4300V/µs slew rate and a very high 900MHz bandwidth (G = +2V/V) to provide an amplifier that is ideal for the most demanding video applications. The device versatility is enhanced with a low 1.8nV/√Hz input voltage noise and an output stage ...