产品特点 FEATURES

1 Brand: Melexis (Belgium), Model: MLX91217LVA-ACA-005-BU

2 End-of-line programmable Hall-effect current sensor IC

3 Selectable analog ratiometric output

4 Measurement range: ±15 to ±450mT

5 Wideband sensing capability: DC to 250kHz

6 Ultra-short response time: 2µs (typical under specified conditions)

7 High linearity: down to ±0.2% of full scale

8 Low thermal drift performance: offset drift <5mV, sensitivity drift <1%

9 Programmable output clamping levels

10 Built-in broken wire detection and diagnostic functions

11 Automotive qualified: AEC-Q100 Grade 0 (operating temperature range -40°C to 150°C)

12 RoHS compliant

13 Package type: SIP4-VA

14 Moisture Sensitivity Level: MSL-1

15 Model-specific sensitivity:13mV/mT

使用场景 APPLICATIONS

1 High Voltage Traction Motor Inverter in electric vehicle systems

2 48V Boost Recuperation Inverter for automotive energy recovery applications

3 DC-DC Converter in power management systems

4 Smart Battery Junction Boxes for battery monitoring and protection

5 Smart Fuse Overcurrent Detection in circuit safety applications

注意事项 PRECAUTIONS

1 Do not exceed absolute maximum ratings (e.g., supply voltage VDD ≤ +10V, operating ambient temperature range -40°C to150°C, magnetic flux density ≤±3T) as it may cause permanent damage or reduce device reliability.

2 Strictly observe Electrostatic Discharge (ESD) control procedures when handling the device (ESD Human Body Model rating is2kV).

3 Follow Melexis' recommended soldering guidelines (comply with IPC/JEDEC standards for reflow, wave, or iron soldering; refer to Melexis' General Guidelines for specific profiles).

4 For post-delivery trim and form operations, consult Melexis' dedicated 'lead trimming and forming recommendations' application note.

5 Connect the TEST pin to GND for optimal EMC performance.

6 Use recommended external components: C1=100nF (supply capacitor), C2 (1-10nF for OUT_MODE=0,8-47nF for OUT_MODE=1), R1=10-200kΩ (pull-down resistor).

7 When programming the device, use Melexis PTC-04 hardware and latest Product Specific Functions (PSF) libraries; ensure communication speed is 10kbps and output capacitor ≤47nF.

MLX91217LVA-ACA-005-BU-PDF数据手册-参考资料