Contact Us
MEMS Airbag Crash – Central Acceleration Sensor
Product Model:
ABA2000-C
Product Features
● High Reliability
● Power-on self‑test
● Automatic Zero-Offset Correction
● SafeSPI Communication Interface
● SOIC 8-pin package
● Complies with ISO 26262 ASIL D standard
Performance Metrics
Test conditions (unless otherwise specified): Room temperature, 6.7 V
| Parameters | Typical value | Unit |
| Sensitive axial | XY | |
| Measurement range | ±120 | g |
| Nominal Sensitivity (0 Hz) *1 | 16 | LSB/g |
| Data accuracy | 12 | Bit |
| Nonlinear | ±2 | %F.S. |
| Cross-coupling | ±1 | % |
| Zero bias | ±0.5 | LSB |
| Accuracy | ±5 | % |
| Bandwidth | 426 | Hz |
| Noise | 200 | mgRMS |
| Operating temperature range | -40~+125 | °C |
| Impact | >10,000 (half-sine, 0.07 ms) | g |
| ESD (HBM Model) | 2000 | V |
| Power supply voltage | 3.3/6.7 | V |
| Operating current | <6 | mA |
Application Fields
● Inertial Navigation: Automotive Airbags
Main Dimensions and Interface Definitions
| Pin number | Name | Description |
| 1 | VDD | Power supply voltage (3.3V/6.7V) |
| 2 | VDDI | Internal voltage regulation |
| 3 | ARMING | Instruction pin |
| 4 | GND | Earth |
| 5 | SO | Signal Output |
| 6 | SI | Signal Input |
| 7 | SCK | Clock signal |
| 8 | CSB | Chip select |
Consultation
For inquiries about products or sales, please contact us.
