ADXL150 PDF Datasheet
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Description
This is +-5 g to +-50 g/ Low Noise/ Low Power/ Single/Dual Axis iMEMS Accelerometers. a
5 g to 50 g, Low Noise, Low Power, Single, Dual Axis iMEMS® Accelerometers ADXL150, ADXL250
FUNCTIONAL BLOCK DIAGRAMS
TP (DO NOT CONNECT) +VS 0.1 F SENSOR +VS 2
FEATURES Complete Acceleration Measurement System on a Single Monolithic IC 80 dB Dynamic Range Pin Programmable 50 g or 25 g Full Scale Low Noise: 1 m g , √ H- Typical Low Power: <2 mA per Axis Supply Voltages as Low as 4 V 2-Pole Filter On-Chip Ratiometric Operation Complete Mechanical & Electrical Self-Test Dual & Single Axis Versions Available Surface Mount Package
ADXL150
GAIN AMP
5k VOUT BUFFER AMP
DEMODULATOR 25k CLOCK
9
SELF-TEST
COM
OFFSET NULL X OFFSET NULL
TP (DO NOT CONNECT)
ADXL250
+VS 0.1 F SENSOR GAIN AMP
25k DEMODULATOR 5k
BUFFER AMP VOUTX
GENERAL DESCRIPTION
The ADXL150 and ADXL250 are third generation ± 50 g surface micromachined accelerometers. These improved replacements for the ADXL50 offer lower noise, wider dynamic range, reduced power consumption and improved zero g bias drift..