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AD745 - BiFET Op Amp

Description

The AD745 is an ultralow noise, high-speed, FET input operational amplifier.

It offers both the ultralow voltage noise and high speed generally associated with bipolar input op amps and the very low input currents of FET input devices.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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a Ultralow Noise, High Speed, BiFET Op Amp AD745 INPUT NOISE VOLTAGE – nV/ Hz OPEN-LOOP GAIN – dB PHASE MARGIN – Degrees FEATURES ULTRALOW NOISE PERFORMANCE 2.9 nV/ͱHz at 10 kHz 0.38 ␮V p-p, 0.1 Hz to 10 Hz 6.9 fA/ͱHz Current Noise at 1 kHz EXCELLENT AC PERFORMANCE 12.5 V/␮s Slew Rate 20 MHz Gain Bandwidth Product THD = 0.0002% @ 1 kHz Internally Compensated for Gains of +5 (or –4) or Greater EXCELLENT DC PERFORMANCE 0.5 mV Max Offset Voltage 250 pA Max Input Bias Current 2000 V/mV Min Open Loop Gain Available in Tape and Reel in Accordance with EIA-481A Standard APPLICATIONS Sonar Photodiode and IR Detector Amplifiers Accelerometers Low Noise Preamplifiers High Performance Audio PRODUCT DESCRIPTION The AD745 is an ultralow noise, high-speed, FET input operational amplifier.
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