OP27A Datasheet (PDF) Download
Texas Instruments
OP27A

Overview

The OP27 operational amplifiers combine outstanding noise performance with excellent precision and high-speed specifications. The wideband noise is only 3 nV/√Hz and with the 1/f noise corner at 2.7 Hz, low noise is maintained for all low-frequency applications.

  • Maximum Equivalent Input Noise Voltage:
  • 8 nV/√Hz at 1 kHz 5.5 nV/√Hz at 10 kHz
  • Very Low Peak-to-Peak Noise Voltage at
  • 1 Hz to 10 Hz . . . 80 nV Typ
  • Low Input Offset Voltage OP27A . . . 25 μV Max OP27C . . . 100 μV Max
  • High Voltage Amplification OP27A . . . 1 V/ μV Min OP27C . . . 0.7 V/ μV Min