LM91 datasheet, sensor equivalent, National Semiconductor

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Features and benefits

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.

Application

n System Thermal Management n Personal Computers n Electronic Test Equipment n Office Electronics n HVAC Simplified Blo.

Description

The LM91 is a remote diode temperature sensor, Delta-Sigma analog-to-digital converter, and digital over-temperature detector with an SMBus™ interface. The LM91 senses its own temperature as well as the temperature of a target IC with a diode junctio.

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