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