Current Sensors
Low-Noise, High-Precision, Programmable Linear Hall-Effect Sensor IC with Reverse Battery Protection
A1367
The A1367 provides robust and accurate magnetic field sensing with a regulated supply, reverse battery protection, programmable offset and sensitivity, and high bandwidth (240kHz) for demanding applications.
Product Details
Product Details
Top Features
- 240 kHz nominal bandwidth achieved via proprietary packaging and chopper stabilization techniques
- On-board supply regulator with reverse-battery protection
- Proprietary segmented linear temperature compensation (TC) technology provides a typical accuracy of 1% over the full operating temperature range
- Customer-programmable, high-resolution offset and sensitivity trim
- Factory-programmed sensitivity and quiescent output voltage TC with extremely stable temperature performance
- High-sensitivity Hall element for maximum accuracy
- Extremely low noise and high resolution achieved via proprietary Hall element and low-noise amplifier circuits
- Patented circuits suppress IC output spiking during fast current step inputs
- Open circuit detection on ground pin (broken wire)
- Selectable sensitivity range between 0.6 and 6.4 mV/G through use of coarse sensitivity program bits
- User-selectable ratiometric behavior of sensitivity, quiescent voltage, and clamps (ratiometry can be disabled), for simple interface with application A-to-D converter (ADC)
- Precise recoverability after temperature cycling
- Output voltage clamps provide short-circuit diagnostic capabilities
- Wide ambient temperature range: –40°C to 150°C
- Immune to mechanical stress
- Extremely thin package: 1 mm case thickness
- AEC-Q100 automotive qualified
Target Application
