FEATURES

► Single-axis, high-precision, AMR magnetic field sensor

► Maximum magnetic field strength on the sense field axis for

linear operation up to ±8 mT

► Output noise (noise density magnetic field equivalent): 6

nT/√Hz

► >100 dB dynamic range

► Flip coil to calibrate electrical offset over life and temperature

► Temperature compensated output

► Integrated precision instrumentation amplifier

► Up to 2.2 MHz bandwidth at gain = 20

► Programmable chopping for precision measurements

► Synchronization features for wide bandwidth applications

► Ratiometric output capability to improve PSRR

► Programmable gain for 1.8 V to 5 V ADC range

► Analog output optimized to drive ADC

► Ease of use features

► Wide and user-selectable output common-mode voltage

► Integrated electrical offset cancellation

► Integrated diagnostics

► Temperature range: –40°C to +125°C

► Supply voltage range: 4.5 V to 5.5 V

► Available in a 20-Lead LFCSP with an exposed pad

APPLICATIONS

► Isolated and contactless current sensing

► Handheld current clamp meters

► Motor control current sense

► AC and DC power applications

► Precision magnetic field sensing applications

► Precision linear encoders

► Low-noise, precision magnetometers

PRODUCT HIGHLIGHTS

1. Contactless current measurement

2. Precise measurement of magnetic field strength in a single axis

3. Low-noise analog front end

4. Negligible hysteresis

5. High-bandwidth, wide-range magnetic field sensor

6. Electrical offset cancellation over life and temperature