Texas Instruments

LM4140ACMX-2.5/NOPB  

Voltage References

The LM4140ACMX-2.5/NOPB is a high-precision, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and accurate output voltage to power sensitive electronic circuits, such as microcontrollers, sensors, and communication modules.

Description:

The LM4140ACMX-2.5/NOPB is a fixed-output voltage regulator with an output voltage of 2.5V. It is available in a small, thermally enhanced SOT-23 package, making it suitable for space-constrained applications. The device features a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage.

Features:

1. Fixed output voltage of 2.5V.
2. Low dropout voltage (LDO) for stable operation under low input voltage conditions.
3. High input voltage range: 2.5V to 5.5V.
4. Low quiescent current: 70µA (typical).
5. High output current capability: up to 150mA.
6. Small SOT-23 package for space-constrained applications.
7. Thermal shutdown protection to prevent damage due to overheating.
8. Enable/Disable function for power management.
9. Short-circuit protection.

Applications:

1. Microcontroller power supply: The LM4140ACMX-2.5/NOPB can provide a stable and accurate voltage supply for microcontrollers, ensuring reliable operation.
2. Sensor power supply: Many sensors require a stable and precise voltage supply to function correctly. This LDO can be used to power such sensors.
3. Communication modules: The device can be used to power communication modules, such as Wi-Fi, Bluetooth, or cellular modules, providing a stable voltage supply for reliable communication.
4. Portable devices: The low quiescent current and small package size make it suitable for battery-powered portable devices, such as smartphones, tablets, and wearables.
5. Industrial control systems: The LM4140ACMX-2.5/NOPB can be used in industrial control systems to provide a stable voltage supply to various electronic components.

In summary, the LM4140ACMX-2.5/NOPB is a versatile, high-precision LDO voltage regulator that can be used in a wide range of applications requiring a stable and accurate output voltage. Its low dropout voltage, small package size, and thermal protection features make it an ideal choice for space-constrained and power-sensitive applications.

LM4140ACMX-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4140ACMX-2.5/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4140 Datasheet