Parameter | Value | Units | Notes |
---|---|---|---|
|
|||
General | |||
Pressure Range | 0...100 to 0...300 | PSIA | |
Max. Overpressure | 600 | PSIA | |
Backside Burst Pressure | >4000 | PSI | 6 |
Electrical @ 25°C Unless Noted | |||
Excitation (DC) | 1 5 |
mA Volt |
10VDC Max. |
Bridge Resistance | 5000 ± 20% | Ω | |
Environmental | |||
Temperature Range | |||
Operating | -40° to 150° | °C | 2 |
Storage | -55° to 160° | °C | |
Mechanical | |||
Performance Parameters (1) | |||
Value | Units | Notes | |
Zero Offset | ± 10 | mV/V | |
Sensitivity | 0.107 ± 0.030 | mV/V/psi | 3 |
Pressure Linearity | ± 0.2 | % Span | 4 |
Pressure Hysteresis | ± 10 | μV/V | 5, 6 |
Temp. Coefficient of Zero | 0.5 ± 3 | μV/V/C | 5, 6 |
Temp. Coefficient of Resistance | 0.27 | %/C | 5, 6 |
Temp. Coefficient of Sensitivity | -0.19 | %/C | 5, 6 |
Thermal Hysteresis of Zero | ± 25 | μV/V | 5, 6 |
NovaSensor P1905
Backside Absolute Pressure Sensor Die
The NovaSensor P1905 Backside Absolute Pressure Sensor Die is a piezoresistive sensor die designed for absolute pressure measurements in aggressive (harsh) media. The die has a reference vacuum chamber formed by hermetic low-stress bonding of silicon cap to the top side of device wafer. By applying pressure from backside of the die, P1905 sensor die eliminates the direct contact of sensor circuitry on top side with the applied media, which allows the P1905 die to measure pressure in aggressive liquids and gases. With NovaSensor’s SenStable® process, P1905 die features excellent long-term stability and repeatability (< 0.1% / year typ.).
- Automotive systems
- Process control systems
- Aerospace
- Pressure measurements in aggressive media
- Harsh media compatible
- Highly reliable, solid state silicon absolute pressure sensor die pressurized from cavity side
- Recommended pressure ranges:
0…100 PSIA to 0…300 PSIA - Die dimensions (L x W x H):
1.93 mm x 1.93 mm x 1.64 mm - Bond pads all on same side for easy application packaging
- Other pressure ranges available
Part Number | Description |
P1905 | Aggresive Environment (Harsh Media) |