MAX687 - High-Accuracy / Low-Dropout Linear Regulators

Product Overview

Maxim

Datasheet Details

Part number	MAX687
Manufacturer	Maxim
File Size	103.27 KB
Description	High-Accuracy / Low-Dropout Linear Regulators
Datasheet	MAX687 Datasheet
Additional preview pages of the MAX687 datasheet.

Product details

Description

The MAX687/MAX688/MAX689 low-dropout linear regulators operate with an input-to-output voltage differential limited only by an external PNP transistor.

Features

o Fixed Outputs: 3.3V (MAX687/MAX688) 3.0V (MAX689) o Directly Drives External PNP Transistor o 10mA Min Base-Current Drive for >1A Output o Low Dropout Voltage: 100mV Dropout at 650mA Output (FZT749) 40mV Dropout at 200mA Output (FZT749) 0.8V Dropout at 4A Output o Power-Fail Output Monitors the Output Voltage o Automatic, Latched Shutdown when Output Falls Out of Regulation (MAX687) o Precision Threshold Shutdown Control (MAX688/MAX689) o Low Supply Current: 150µA Operating.

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Published: May 2, 2005 |