BL8123

产品特点
技术文档

Features	Standby	Rds(on) Typ	VDD	Package	Application
Bidirectional Relay Driver	<1μA	12Ω@Vin=3V 10Ω@Vin=5V	1.8~5.5V	SOT23-6	Smart meter

低工作电压，400mA，继电器驱动 400mA Bi-Direction Driver

BL8123 is a bi-direction relay driver circuit, used to control the magnetic latching relay, with large output capability, ultra-low power consumption. It can be widely used in smart meters and other pulses, level control applications.
BL8123 can provide 400mA typical driving current, which will different according to the relay coil resistance. The input High Level Threshold of BL8123 is 1.5V, making it compatible with most single chip microcontroller.
BL8123 is available in SOT23-6 package.

优势特点

1.8 to 5.5V input voltage range
• Low power consumption (IQ<1μA)
• Input high level threshold: 1.5V, compatible with most single chip microcontroller
• Typical driving current: 400mA
RDS(ON)=12ohm (VIN=3V, PMOSFET+NMOSFET)
RDS(ON)=10ohm (VIN=5V, PMOSFET+NMOSFET)
• Peak driving current: 400mA@VIN=5V
• Environment temperature: -40℃~85℃
• SOT23-6 package

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