产品概览
The A1395SEHLT-T from Allegro MicroSystems is a programmable linear Hall-effect sensor with analog output, 5V supply, and SOT-23-5 package for position and current sensing.
主要规格
| 类型 | Programmable Linear Hall-Effect Sensor |
| 电源电压 | 3.0V to 5.5V |
| 输出类型 | Analog (ratiometric to VCC) |
| Sensitivity | Programmable (1 to 18 mV/G) |
| Quiescent Output | Programmable (0.5V to 4.5V) |
| Bandwidth | 30 kHz (typical) |
| Output Noise | 1.5 mV RMS (typical) |
| Temperature Coefficient | Programmable (compensates magnet drift) |
| Current Consumption | 4 mA (typical) |
| 包装 | SOT-23-5 (LH suffix) |
| 工作温度 | -40C to +125C (E grade) |
特点
- Programmable sensitivity and quiescent output voltage
- Programmable temperature coefficient for magnet compensation
- Analog ratiometric output
- 30 kHz bandwidth
- Precision EEPROM for post-assembly calibration
- Lock feature to prevent accidental reprogramming
应用
- Motor position sensing
- Current sensing via magnetic field
- Valve position detection
- Pedal position sensing