Magnetic Position Sensors
3V Linear Hall-Effect Sensor with I2C Output and Programmable EEPROM
A1454
The A1454 provides a digital 12-bit output proportional to the magnetic field strength, with two programmable sensitivity options and an I²C interface for easy system integration. Its micropower sleep mode and EEPROM memory offer additional flexibility.
Product Details
Product Details
Top Features
- 1 mm thin (TSSOP-08) package
- Two factory programmed sensitivity options: 2 LSB/G (for fields up to ±1000 G) and 4 LSB/G (±500 G)
- Temperature-stable sensitivity for NdFeB and ferrite magnets
- I²C interface for easy integration with support for up to 127 unique addresses
- EEPROM stores factory programmed settings and up to 16 bytes of user information (programmable through the I²C interface)
- Micro-power sleep mode through I²C command for minimizing power in battery-operated applications
- Precise recoverability after temperature cycling
- Wide ambient temperature range: –40°C to 125°C
- 12-bit ADC with 10-bit ENOB (Effective Number of Bits)
