LM385BPW-2-5

PMIC - Voltage Reference, like LM385BPW-2-5, serve to measure and provide reference voltages. LM385BPW-2-5 is a low-dropout, low-power and temperature-stable voltage reference device advanced linear technology designed to operate over a wide range of input and output voltages and temperature ranges. In this application field, operating voltage range can be up to 12V and output voltage range from -250mV to -3.3V; temperature range from -40℃ to 125℃.

The unique feature of LM385BPW-2-5 is its low power consumption performance. It incorporates proprietary CMOS process technology to achieve minimal operational requirements and a low-noise precision voltage reference point. Operational power consumption is only 15 μA and can adapt to almost any environmental condition.

Working principle: LM385BPW-2-5 is a low-dropout and temperature-stable voltage reference device designed to provide a precise voltage reference point. It operates over a wide range of input and output voltages and temperature ranges to achieve minimal power consumption. The input voltage is converted to a reference voltage that is regulated by the PMOS gate to the output. This reference voltage is specified to have 1.2V accuracy. Internal protection circuits ensure proper device operation.

The output voltage of LM385BPW-2-5 is maintained without the need for an external resistor. Its low voltage dropout and low quiescent current performance make it very suitable for battery-powered systems. Its temperature stability allows for precise measurements in temperature-sensitive applications.

The excellent temperature stability of LM385BPW-2-5 makes it suitable for a variety of applications including thermistors, thermocouples, temperature switches, linearizations, sensor conditioning and so on. Meanwhile, it can also be used in automotive and portable electronics, medical electronics and instrumentation. What’s more, this voltage reference can be used in the design of battery management, electronic scales, programmable logic controllers, computer peripherals and communication equipment.