Datasheet Summary
SBOS197B
- DECEMBER 2001
- REVISED MAY 2004
1.6GHz, Low-Noise, FET-Input OPERATIONAL AMPLIFIER
Features q HIGH GAIN BANDWIDTH PRODUCT: 1.6GHz q HIGH BANDWIDTH 275MHz (G = +10) q LOW INPUT OFFSET VOLTAGE: ±0.25mV q LOW INPUT BIAS CURRENT: 2pA q LOW INPUT VOLTAGE NOISE: 4.8nV/ Hz q HIGH OUTPUT CURRENT: 70mA q FAST OVERDRIVE RECOVERY
APPLICATIONS q WIDEBAND PHOTODIODE AMPLIFIER q WAFER SCANNING EQUIPMENT q ADC INPUT AMPLIFIER q TEST AND MEASUREMENT FRONT END q HIGH GAIN PRECISION AMPLIFIER
DESCRIPTION
The OPA657 bines a high gain bandwidth, low distor-tion, voltage-feedback op amp with a low voltage noise JFET-input stage to offer a very high dynamic range amplifier for...