Datasheet Allegro ACS37002 — Ficha de datos

ACS37002
400 kHz, High Accuracy Current Sensor with Pin-Selectable Gains and Adjustable Overcurrent Fast Fault in SOICW-16 Package FEATURES AND BENEFITS • High operating bandwidth for fast control loops or where
high-speed currents are monitored
□□ 400 kHz bandwidth
□□ 2 µs typical response time
• High accuracy
□□ As low as 1% maximum sensitivity error over temperature
(K series)
□□ 6 mV maximum offset voltage over temperature
□□ Non-ratiometric operation with VREF output
□□ Low noise LA package
• 124 mVRMS for 3.3 V supply
• 160 mVRMS for 5 V supply
□□ Differential sensing for high immunity to external
magnetic fields
□□ No magnetic hysteresis
• Adjustable fast overcurrent alert
□□ 1 µs typical response time
□□ Pin adjustable threshold
• Externally configurable gain settings using two logic pins
Continued on the next page… PACKAGE: 16-Pin SOICW (suffix MA/LA) DESCRIPTION The ACS37002 is a fully integrated Hall-effect current sensor in
an SOICW-16 package that is factory-trimmed to provide high
accuracy over the entire operating range without the need for …