Analog Absolute Pressure Sensor IC Infineon KP229E3111XTMA1 with Automotive Qualification and Clamping
Product Overview
The KP229E3111 is a miniaturized Analog Manifold Air Pressure Sensor IC utilizing a capacitive principle and surface micromachining technology. It integrates a signal conditioning circuit in BiCMOS technology, converting pressure into a ratiometric analog output signal. With a calibrated transfer function, it measures pressure from 20 kPa to 300 kPa, outputting a voltage range of 0.40 V to 4.65 V. This high-accuracy, high-sensitivity sensor is designed for manifold air pressure measurement and is suitable for automotive, industrial, and consumer applications. It features a wide temperature range, broken wire detection, clamping, and is automotive qualified.
Product Attributes
- Brand: Infineon Technologies
- Technology: BiCMOS
- Housing: "Green" 8 pin SMD
- Qualification: Automotive qualified
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Product Name | - | KP229E3111 Analog Absolute Pressure Sensor | - | - |
| Product Type | - | Analog Manifold Air Pressure Sensor IC | - | - |
| Ordering Code | - | SP001031312 | - | - |
| Package | - | PG-DSOF-8-16 | - | - |
| Pressure Range (Operating) | pamb | 20 300 | kPa- | |
| Output Voltage Range (Ratiometric) | VOUT_R | 0.10 4.85 | VSee section Output Voltage versus Load | |
| Supply Voltage (Operating) | VDD | 4.5 5.5 | VVOUT is ratiometric to VDD | |
| Supply Current (Typical) | IDD | 8 10 | mAPeak supply current during power up max. 22 mA | |
| Temperature Range (Operating) | Ta | -40 140 | C | - |
| Sensitivity (Typical) | S | 15.2 | mV /kPa- | |
| Accuracy (Overall Pressure) | accp | 2.5 | kPa0C up to 100 C | |
| Accuracy (Overall Pressure) | accp | 3.75 | kPa@ -40C and @ 140C | |
| Ratiometric Error (Max) | ERAT | 25 | mV- | |
| Lower Clamping Level (Typical) | VCl_low | 0.3 | V- | |
| Upper Clamping Level (Typical) | VCl_high | 4.7 | V- | |
| Response Time (Max) | tR | 1.03 | ms10% to 90% of final output value | |
| Stabilization Time (Max) | tS | 10 | msFor full accuracy | |
| Power-up Time (Max) | tUP | 5 | ms90% of final output value | |
| Broken Wire Diagnosis Response Time (Max) | tOBD | 1 | ms- | |
| ESD Robustness (HBM) | VESD | 2 | kVAccording to EIA / JESD22-A114-E |
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