LM91 - Diode Input Digital Temperature Sensor

Product Overview

National Semiconductor

Datasheet Details

Part number	LM91
Manufacturer	National Semiconductor
File Size	155.99 KB
Description	Diode Input Digital Temperature Sensor
Datasheet	LM91 Datasheet
Additional preview pages of the LM91 datasheet.

Product details

Description

The LM91 is a remote diode temperature sensor, Delta-Sigma analog-to-digital converter, and digital over-temperature detector with an SMBus™ interface.

Features

n Directly senses die temperature of remote ICs n Senses temperature of remote diodes n SMBus compatible interface, supports SMBus Timeout n Register readback capability n 7 bit plus sign temperature data format n 2 address select lines enable 9 LM91s to be connected to a single bus Key Specifications j Supply Voltage j Supply Current j Local Temperature Accuracy j Remote Diode Temperature Accuracy +60˚C to +100˚C 0˚C to +125˚C 3.0V - 3.6V 1 mA (max) ±1.0˚C (typ) ±4˚C (max) ±6˚C (max) Appli.

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Published: Apr 17, 2015 |