LM94022-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM94022, LM94022-Q1 SNIS140F – MAY 2006 – REVISED SEPTEMBER 2015 LM94022/-Q1 1.5-V, SC70, Multi-Gain Analog Temperature Sensor With Class-AB Output 1 Features 1 LM94022/-Q1 is AEC-Q100 Grade 0 qualified and is Manufactured on an Automotive Grade Flow Low 1.5-V to 5.5-V Operation With Low 5.4-µA Supply Current Push-Pull Output With ±50-µA Source Current Capability Four Selectable Gains Very Accurate Over Wide Temperature Range of −50°C to +150°C: – ±1.5ºC Temperature Accuracy for 20ºC to 40ºC Range – ±1.8ºC Temperature Accuracy for –50ºC to 70ºC Range – ±2.1ºC Temperature Accuracy for –50ºC to 90ºC Range – ±2.7ºC Temperature Accuracy for –50ºC to 150ºC Range Output is Short-Circuit Protected Extremely Small SC70 Package For the Similar Functionality in a TO-92 Package, See LMT84, LMT85, LMT86, or LMT87 Footprint Compatible With the Industry-Standard LM20 Temperature Sensor 2 Applications Automotive Cell Phones Wireless Transceivers Battery Management Disk Drives Games Appliances 3 Description The LM94022/-Q1 device is a precision analog output CMOS integrated-circuit temperature sensor with selectable linear negative temperature coefficient (NTC). A class-AB output structure gives the LM94022/-Q1 strong output source and sink current capability for driving heavy transient loads such as that presented by the input of a sample-and-hold analog-to-digital conv...