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SC4645

SC4645

High precision、High bandwidth Prog. linear Hall

Sensitivity is adjustable, Suitable for current detection applications

SC4645 is a programmable linear Hall sensor chip. It incorporates a magnetic field sensing unit, a three-stage variable gain low-noise amplifier, an output stage for temperature detection, zero-point compensation functions, sensitivity adjustment capabilities, and an EEPROM control module. This chip can sense magnetic fields perpendicular to the surface of the chip, and convert them into voltage outputs at a certain sensitivity level. It is suitable for applications involving current detection.

Data Table SC4645_CN.pdf
Characteristics and advantages Ordering Information Product Application Documents and Resources

Characteristics and advantages

With a reference voltage output of 2.5V (typical value)

Programmable high-speed linear Hall sensor

The static output voltage can be adjusted accordingly.

The reference voltage is adjustable.

Sensitivity is adjustable, ranging from 1.0 to 21 mV/Gs

The sensitivity temperature coefficient is adjustable.

Response time is as low as 3.6μS

Bandwidth: 120 kHz; Maximum: 240 kHz

Low noise level

Operating voltage range: 4.5–5.5V

Operating temperature range: -40 to 125 ℃

Power supply undervoltage protection, output short-circuit protection

PKG: SIP4

Ordering Information

Order Information Sens(mV/Gs) Operating Temp.(℃) PKG Packing Quantity
SC4645VB-BK 1.5~15 -40~125 TO94 Bulk 500/bag

Product Application

Current Detection

Energy Storage Inverter, Microinverter, Central In

Documents and Resources

SC4645_CN.pdf

Datesheet Download
2025-10-24

SC4645

SC4645 is a programmable linear Hall sensor chip. It incorporates a magnetic field sensing unit, a three-stage variable gain low-noise amplifier, an output stage for temperature detection, zero-point compensation functions, sensitivity adjustment capabilities, and an EEPROM control module. This chip can sense magnetic fields perpendicular to the surface of the chip, and convert them into voltage outputs at a certain sensitivity level. It is suitable for applications involving current detection.
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