• Part: OPA615
  • Description: DC Restoration Circuit
  • Manufacturer: Texas Instruments
  • Size: 1.05 MB
OPA615 Datasheet (PDF) Download
Texas Instruments
OPA615

Overview

The OPA615 is a complete subsystem for very fast and precise DC restoration, offset clamping, and low-frequency hum suppression of wideband amplifiers or buffers. Although it is designed to stabilize the performance of video signals, the circuit can also be used as a sample-and-hold amplifier, high-speed integrator, or peak detector for nanosecond pulses.

  • 2 PROPAGATION DELAY: 1.9ns
  • BANDWIDTH: OTA: 710MHz Comparator: 730MHz
  • LOW INPUT BIAS CURRENT: ±1μA
  • SAMPLE-AND-HOLD SWITCHING TRANSIENTS: ±5mV
  • SAMPLE-AND-HOLD FEEDTHROUGH REJECTION: 100dB
  • CHARGE INJECTION: 40fC
  • HOLD COMMAND DELAY TIME: 2.5ns
  • TTL/CMOS HOLD CONTROL