Pressure chip

Product Features ● Small thermal zero drift ● Small temperature hysteresis ● Piezoresistive pressure sensor ● Good long-term stability

Product Classification:

Unless otherwise specified, all the following metrics were measured at 25℃ with a DC 5V power supply.

Parameter	Min	Typical	Max	Unit	Note
Measurement range	---	40k	---	Pa
Bridge arm resistance	4.7	5.7	6.7	kΩ
Zero-point output	-50	0	+ 50	millivolt
Full-scale output	60	90	120	millivolt
Nonlinear	0	0.20	0.30	%FSO	1
Hysteresis under pressure	0	0.05	0.10	%FSO	1
Non-repetitive	0	0.10	0.20	%FSO	1
TCR (Temperature Coefficient of Resistance of Bridge Arm)	+0.09	+0.11	+0.13	%R/℃	2
TCS (Temperature Coefficient of Sensitivity)	-0.23	-0.2	-0.17	%FSO/℃	2
TCO (Zero-Point Temperature Coefficient)	-0.05	±0.03	+ 0.05	%FSO/℃	2
Temperature hysteresis	-0.2	---	+ 0.2	%FSO	2
Long-term stability	-0.2	---	+ 0.2	%FSC/year
Positive Overload Pressure		5x		Rated pressure
Positive rupture pressure		7x		Rated pressure
Backside Overload Pressure		3x		Rated pressure
Backside rupture pressure		5x		Rated pressure
Application temperature	-40	---	+ 125	Celsius
Storage temperature	-55	---	+ 150	Celsius
Supply voltage	---	5	15	V
Supply current	---	1	3	mA