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ET9561 Datasheet 3 CHANNEL DIFFERENTIAL AMPLIFIER-COMPARATOR

Manufacturer: ETIC

Datasheet Details

Part number ET9561
Manufacturer ETIC
File Size 25.16 KB
Description 3 CHANNEL DIFFERENTIAL AMPLIFIER-COMPARATOR
Download ET9561 Download (PDF)

General Description

These devices are specifically designed as receiver circuits for the phototransistor signals available in some optical encoders.

Connect the emitters of the phototransistors to the input pins, with the collectors connected to Vcc.

The inputs have 330 ohm resistors to terminate the phototransistors in an emitter follower mode.

Overview

3 CHANNEL DIFFERENTIAL AMPLIFIER-COMPARATOR Phototransistor input version of the standard.

Key Features

  • Supply Voltage Range 4.5V to 30V.
  • Designed for phototransistor inputs.
  • Ungated index channel.
  • Current sink for LED drive (see.