Low Noise MEMS Accelerometer Chip With Full Temperature Compensation SIMA1000

Price Negotiable

Price: Negotiable

MOQ: 1set

Delivery Time: 5-8 work days

Brand: SI

Product Description

MA1000 series digital MEMES accelerometer is a silicon-based MEMES inertial sensor with high performance, high reliability and domestic production, featuring lower noise, higher stability, good repetitiveness, low non-linearity, low temperature drift and vibration resistance. The MA1000 series MEMS accelerometers contain internal temperature sensors and support on-chip temperature compensation.

Main performance Parameters

test item	unit	MA1000-30A	MA1000-30B	MA1000-50A
Range	g	30	30	50
Noise	μg/√Hz	≤80	≤150	≤100
Bias stability (1σ@10s)	μg	≤100	≤500	≤150
Bias temperature sensitivity	μg/℃	≤50	≤200	≤150
Bias temperature hysteresis	mg	≤2	≤10	≤5
Scale factor	LSB/g	250000±2500	250000±2500	150000±1500
Scale factor non-linearity	%	≤0.3	≤0.5	≤1
Second-order nonlinear coefficient	μg/g2	≤100	≤200	≤100
Bandwidth (tunable)	Hz	100	100	100
Resolution	μg	≤25	≤50	≤50
Shock resistance	g	500	500	500
VRE (6.06grms)	g	≤0.15	≤0.3	≤0.1
Operating temperature2	mg/g2rms	-45~85	-45~85	-45~85
Start up time	s	≤1	≤1	≤1
Sample frequency (tunable, maximum value 2000)	Hz	500	500	500
Supply voltage	V	5±0.25	5±0.25	5±0.25
Current	mA	≤10	≤10	≤10
Communication interface	-	SPI/I2C	SPI/I2C	SPI/I2C