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Product Description

SC4671

The SC4671 current sensor is a cost-effective isolated current sensing solution in the industrial and automotive applications. The device consists of a precise, low-offset, linear Hall sensor circuit with a copper conduction path located near the surface of the die. Applied current flowing through this copper conduction path generates a magnetic field which is sensed by the integrated Hall IC and converted into a proportional voltage. The current is sensed differentially in order to reject commo

Features & Benefits

Differential Hall sensing rejects common-mode fields and nearly zero magnetic hysteresis

Industry-leading noise performance with greatly improved bandwidth for fast control loops or where high-speed current monitored: 400 KHZ bandwidth and 1.2us response time

Two versions respectively support 3.3V & 5V applications

Supports proportional and fixed output modes, and the fixed mode is convenient for customers to ADC differential sample Vref and Vout voltage to reduce external common-mode interference

Supports bidirectional and unidirectional output mode

Support self-test and a variety of diagnostic functions: OVP, OTP, OCD, broken wire, etc

High accuracy -Sensitivity error: ±2.5% from -40°C to 125°C -Non-linearity: ±1% Max -Symmetry: ±1% Max

Adjustable fast overcurrent fault output with 1uS typical response time

Package: SOP8

Application Diagrams

SC4671

Documents & Resources

Datasheet(s)

Application Note(s)

Selection Guide(s)

(021)6408 0230-803