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LM9040

Dual Lambda Sensor Interface Amplifier

LM9040 Features

* Y Y Y Y Y Y Y Y Y Y Single 5V supply operation Common mode input voltage range of g 2V Differential input voltage range of 50 mV to 950 mV Sampled differential input Switched capacitor low pass filter Internal oscillator and VBB generator Open input default operation Cold sensor default operation L

LM9040 General Description

The LM9040 is a dual sensor interface circuit consisting of two independent sampled input differential amplifiers designed for use with conventional Lambda Oxygen Sensors The Lambda Sensor is used for monitoring the oxygen concentration in the exhaust of gasoline engines using catalytic after treatm.

LM9040 Datasheet (178.74 KB)

Preview of LM9040 PDF

Datasheet Details

Part number:

LM9040

Manufacturer:

National Semiconductor

File Size:

178.74 KB

Description:

Dual lambda sensor interface amplifier.

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TAGS

LM9040 Dual Lambda Sensor Interface Amplifier National Semiconductor

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