Applications

Datasheet

HA-4741
Quad, 3.5MHz, Operational Amplifier

Typical Diagram

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Key Features

    • Slew Rate 1.6V/µs
    • Bandwidth 3.5MHz
    • Input Voltage Noise 9nV/√Hz
    • Input Offset Voltage 0.5mV
    • Input Bias Current 60nA
    • Supply Range ±2V to ±20V
    • No Crossover Distortion
    • Standard Quad Pinout

Description

HA-4741, which contains four amplifiers on a monolithic chip, provides a new measure of performance for general purpose operational amplifiers. Each amplifier in the HA-4741 has operating specifications that equal or exceed those of the 741-type amplifier in all categories of performance.

HA-4741 is well suited to applications requiring accurate signal processing by virtue of its low values of input offset voltage (0.5mV), input bias current (60nA) and input voltage noise (9nV/√Hz at 1kHz). 3.5MHz bandwidth, coupled with high open-loop gain, allow the HA-4741 to be used in designs requiring amplification of wide band signals, such as audio amplifiers. Audio application is further enhanced by the HA-4741's negligible output crossover distortion.

These excellent dynamic characteristics also make the HA-4741 ideal for a wide range of active filter designs. Performance integrity of multi-channel designs is assured by a high level of amplifier-to-amplifier isolation (69dB at 10kHz).

A wide range of supply voltages (±2V to ±20V) can be used to power the HA-4741, making it compatible with almost any system including battery-powered equipment. HA-4741/883 product and data sheets available upon request.

Applications

    • Universal Active Filters
    • D3 Communications Filters
    • Audio Amplifiers
    • Battery-Powered Equipment

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