Allegro MicroSystems A1340
The A1340 device is a high precision, programmable Hall effect linear sensor integrated circuit (IC) for both automotive and non-automotive applications. The signal path of the A1340 provides flexibility through external programming that allows the generation of an accurate, and customized output voltage from an input magnetic signal. The A1340 provides 12 bits of output resolution, and supports a maximum bandwidth of 3 kHz.| Part No. | A1340 |
|---|---|
| Datasheet | A1340 Download |
| Manufacturer |  Allegro MicroSystems |
| Description | High Precision Programmable Linear Hall-Effect Sensor |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Advanced 32-segment output linearization functionality enables high output accuracy and linearity in the presence of non-linear input magnetic fields● Customer adjustable sensitivity and offset, bandwidth, output clamps, and 1st and 2nd order temperature compensation
● Simultaneous programming of all parameters for accurate and efficient system optimization
● Factory trimmed magnetic input range (coarse sensitivity) and signal offset
● Sensitivity temperature coefficient and magnetic offset drift preset at Allegro, for maximum device accuracy without requiring customer temperature testing
● Temperature-stable, mechanical stress immune, and extremely low noise device output via proprietary four-phase chopper stabilization and differential circuit design techniques
● Diagnostics for open circuit and undervoltage
● Wide ambient temperature range: –40°C to 150°C
● Operates with 4.5 to 5.5 V supply voltage PACKAGE: 4-pin SIP (suffix KT) 1 mm case thickness DESCRIPTI...
