CPS121 Small Form Factor, 3 x 5 x 1.2mm (w x l x h) LGA Package, 8 Lead Top Side Sensing Port
Features
Factory Calibrated Pressure and Temperature Sensor
Supply Voltage: 2V to 5.5V(3V @typical)
Average Current Consumption: <5uA (One Measurement)
Sleep State Current Consumption: <200nA (25°C)
Operating Temperature Range: -40°C to +85°C
Pressure Absolute Accuracy: ±0.1kPa (±1.0mbar) @ 0°Cto 50°C, 95kPa to 105kPa
Pressure Relative Accuracy: ±0.01kPa(<1m)
Temperature Accuracy: ±1.0°C
Physical Characteristics
Small Form Factor, 3 x 5 x 1.2mm (w x l x h)
LGA Package, 8 Lead
Top Side Sensing Port
OPERATING CONDITIONS
| PARAMETER | SYMBOL | CONDITIONS | MIN | TYP | MAX | UNITS |
| PRESSURE SENSOR | ||||||
| Range |
30 (300) |
120 (1200) |
kPa (mbar) |
|||
| Resolution1 | 0.17 | Pa | ||||
| Noise in Pressure |
Full Bandwidth, Normal Mode Altitude Based on Relative Pressure |
1 10 |
Pa cm |
|||
| Accuracy |
30 to 120kPa (-20°C to 0°C) |
-0.2 (-2.0) |
±0.17 (±1.7) |
+0.2 (+2.0) |
kPa (mbar) |
|
|
30 to 120kPa (0°C to 65°C ) |
-0.15 (-1.5) |
±0.10 (±1.0) |
+0.12 (+1.2) |
kPa (mbar) |
||
| Solder Drifts | -0.1 | +0.2 | kPa | |||
| TEMPERATURE SENSOR | ||||||
| Range | -40 | 85 | °C | |||
| Resolution | 0.003 | °C | ||||
| Accuracy | -40°C to 85°C | -1 | ±0.75 | +1 | °C | |
| OPERATION | ||||||
| Supply Voltage to GND2 | VSUPPLY | 2 | 3.0 | 5.5 | V | |
| Operating Temperature Range | -40 | 85 | °C | |||
| I2C Pull-Up Resistors | RPU | 1 | 2.2 | kΩ | ||
|
1Guaranteed by design of 24bits ADC, and calculated according to the range in application. 2 Factory calibrated for Pressure and Temperature at 3.0V±10%. Output accuracy will be affected if used outside this range. Other ranges available upon request. |
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