Texas Instruments

LMP8640HVMK-H/NOPB

The LMP8640HVMK-H/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. This device is designed to provide a stable and accurate output voltage to power sensitive loads in a variety of applications.

Description:

The LMP8640HVMK-H/NOPB is a low-dropout linear voltage regulator with a fixed output voltage of 3.3V. It features a very low dropout voltage of 250mV, which ensures that it can maintain a stable output voltage even when the input voltage is close to the output voltage. The device also has a very low quiescent current of 5.5µA, which makes it ideal for battery-powered applications.

Features:

1. Fixed output voltage of 3.3V
2. Low dropout voltage of 250mV
3. Low quiescent current of 5.5µA
4. High output current capability of up to 1A
5. Wide input voltage range of 2.5V to 5.5V
6. Low output noise of 50µVrms
7. Small package size of 10-lead WSON

Applications:

The LMP8640HVMK-H/NOPB is suitable for a wide range of applications that require a stable and accurate output voltage. Some of the key applications include:

1. Powering sensitive loads in portable devices such as smartphones, tablets, and wearables
2. Providing a stable voltage supply for microcontrollers, DSPs, and other logic circuits
3. Regulating power to RF and IF amplifiers in wireless communication systems
4. Supplying power to precision sensors and analog-to-digital converters (ADCs)
5. Providing a stable voltage supply for memory devices such as SRAM, DRAM, and flash memory

In summary, the LMP8640HVMK-H/NOPB is a high-performance, low-dropout linear voltage regulator from Texas Instruments that offers a stable and accurate output voltage for a wide range of applications. Its low dropout voltage, low quiescent current, and high output current capability make it an ideal choice for battery-powered devices and other applications that require a stable and reliable power supply.