Recent hot search terms

CN
CN

SC4643

High-Precision, High-Bandwidth, Programmable Linear Hall Sensor

AEC-Q100 qualified、Programmable、current detection

The SC4643 is a programmable linear Hall sensor IC. It integrates an internal magnetic field sensing element, a three-stage variable gain low-noise amplifier, an output stage, a temperature sensor, quiescent output voltage compensation, sensitivity compensation, and an EEPROM control module. It senses the magnetic field perpendicular to the chip surface and converts it into a proportional output voltage (related to sensitivity), very suitable for current detection applications.

data table SC4643 Datasheet

Characteristics and advantages

AEC-Q100 qualified

Quiescent output voltage

Sensitivity (0.6-14 mV/Gs)

Quiescent voltage and sensitivity Temperature coefficients

Response time as low as 3.7 μs

Bandwidth 120 kHz

Low noise

Operating voltage range 4.5-5.5V

Operating temperature range -40-150 °C

Supply Under-Voltage lockout (UVLO), Output Short-Circuit protection

TO92U & TO94 package, Lead-Free and Halogen-Free

Ordering Information

Order Information Sens(mV/Gs) Operating Temp.(℃) PKG Packing Quantity
SC4643VB-BK-Q 0.6-14 -40 ~ 150 TO94 Bulk 500/bag
SC4643VB-TR-Q 0.6-14 -40 ~ 150 TO94 Tape & Reel 2000/reel
SC4643VB-P-BK-Q 0.6-14 -40 ~ 150 TO94 Bulk 500/bag
SC4643VB-P-TR-Q 0.6-14 -40 ~ 150 TO94 Tape & Reel 2000/reel
SC4643VB-G-BK-Q 0.6-14 -40 ~ 150 TO94 Bulk 500/bag
SC4643VB-G-TR-Q 0.6-14 -40 ~ 150 TO94 Tape & Reel 2000/reel
SC4643VB-S-BK-Q 0.6-14 -40 ~ 150 TO94 Bulk 500/bag
SC4643VB-S-TR-Q 0.6-14 -40 ~ 150 TO94 Tape & Reel 2000/reel
SC4643VB-L-TB-Q 0.6-14 -40 ~ 150 TO94 Tube 100/tube
SC4643VB-L-TR-Q 0.6-14 -40 ~ 150 TO94 Tube 500/tube

Product Application

BMS

BDU

MCU

PDU

Current Detection

Main Inverter

BMS

Documents and Resources

Semiment Product Selection Guide

Selection Guide English version
2025-10-22

SC4643 Datasheet

Datesheet English version
2025-10-24

Application Note for SC4643

Application Note

video

The SC4643 is a programmable linear Hall sensor IC. It integrates an internal magnetic field sensing element, a three-stage variable gain low-noise amplifier, an output stage, a temperature sensor, quiescent output voltage compensation, sensitivity compensation, and an EEPROM control module. It senses the magnetic field perpendicular to the chip surface and converts it into a proportional output voltage (related to sensitivity), very suitable for current detection applications.

(021)6408 0230*803