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LMP93601
SNAS633A – MARCH 2014 – REVISED SEPTEMBER 2014
LMP93601 Low-Noise, High Gain, 3-Channel AFE for Thermopile Sensors
1 Features
•1 High Gain, Programmable up to 4096 • Low Gain Error Drift, <10 ppm/°C • Low Offset Voltage and Drift; 1 uV, 50 nV/°C • Low Input Bias Current, 1.3 nA • Low Input Offset Current, 120 pA • VCM Output Signal for Level Shifting, AVDD/3 • Three Differential EMI Hardened Inputs • 16-bit Δ∑ Analog-to-Digital Converter • Low Noise Performance, ENOB 15.3 bits • Four Output Data Rates, up to 1.3 kSPS • Internal Voltage Reference for ADC • SPI Interface Transfer Rate, 20 MHz • Brown-Out Detect • PGA Over-Range Detect • Separate Analog and Digital Supplies, 2.7 to 5.
LMP93601 Datasheet
