Capacitive Digital Pressure Sensor IC Infineon KP276A1201 with SENT Protocol and Self Diagnosis Features
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Product Description
Product Overview
The KP276A1201 is a miniaturized Digital Absolute Pressure Sensor IC based on a capacitive principle, featuring dTurboTMAP technology with SENT output and an integrated temperature sensor interface. It offers high accuracy pressure sensing ( 0.77% FSS) and real 12-bit resolution for both pressure and temperature. Designed for increased media robustness and automotive requirements, it includes self-diagnosis features and a SENT protocol interface (SAE J2716 revised April 2016). The device is ideal for automotive, industrial control, consumer, and medical applications, and is qualified for automotive applications according to AEC-Q100.
Product Attributes
- Brand: Infineon Technologies
- Product Line: dTurboTMAP
- Housing: "Green" 8 pin SMD housing (PG-DSOF-8-162)
- Certifications: Automotive qualified, AEC-Q100
- Technology: Capacitive principle, surface micromachined with monolithic integrated signal conditioning circuit in BiCMOS technology
- Protocol: SENT (SAE J2716 revised April 2016)
Technical Specifications
| Parameter | Symbol | Values | Unit | Notes |
|---|---|---|---|---|
| Pressure Accuracy (FSS) | 0.77 | % | ||
| Pressure Resolution | 12-bit | Real | ||
| Temperature Resolution | 12-bit | Real | ||
| Supply Voltage | VDD | 4.5 - 5.5 | V | Operating range |
| Operating Temperature | Ta | -40 - 150 | C | Operating range |
| Ambient Operating Pressure Range | pamb | 10 - 400 | kPa | Operating range |
| Ordering Code | SP002627796 | |||
| Package Type | PG-DSOF-8-162 | |||
| Tick Length | ttick | 3.0 | s | Nominal |
| Pressure Signal Path Latency | tpath_pres | 1 - 2 | ms | Typical |
| Start-up time Pressure | tstart-up_pres | 10 | ms | For pressure channel |
| Start-up time Temperature | tstart-up_temp | 10 | ms | For temperature channel |
| Pressure Transfer Function Gain | Sp | 9.495 | LSB/kPa | Typical |
| Pressure Transfer Function Offset | offsp | 98.05 | LSB | Typical |
| Temperature Transfer Function Gain | ST | 8.0 | LSB/C | Typical |
| Temperature Transfer Function Offset | offsT | 585.2 | LSB | Typical |
| NTC Resistance Range | RNTC | 0.040 - 127 | k | Specified range |
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