Texas Instruments

LM2940S-5.0/NOPB  

Linear & Switching Voltage Regulators

LM2940S-5.0/NOPB is a linear voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and reliable output voltage to power various electronic devices. Here is a description of the model, its features, and applications:

Description:

The LM2940S-5.0/NOPB is a low-dropout (LDO) voltage regulator with an output voltage of 5.0V. It is available in a small-outline package (SOP) with a thermal pad for efficient heat dissipation. The device is designed to operate over a wide input voltage range and offers excellent load and line regulation.

Features:

1. Output voltage: 5.0V
2. Low dropout voltage: The LM2940S-5.0/NOPB can operate with a minimum input-to-output voltage differential as low as 100mV, making it suitable for applications with low headroom.
3. Wide input voltage range: The device can accept input voltages from 4.75V to 28V, making it versatile for various power supply requirements.
4. High output current capability: The LM2940S-5.0/NOPB can deliver up to 150mA of output current, suitable for powering a range of electronic devices.
5. Low quiescent current: The device consumes a minimal amount of power in standby mode, which is beneficial for battery-powered applications.
6. Thermal protection: The LM2940S-5.0/NOPB features an internal thermal shutdown circuit that protects the device from overheating.
7. Small-outline package (SOP) with thermal pad: The compact package size and thermal pad enable efficient heat dissipation and easy integration into various designs.

Applications:

1. Portable electronic devices: The LM2940S-5.0/NOPB is ideal for powering portable electronics such as smartphones, tablets, and wearable devices due to its low quiescent current and small form factor.
2. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for battery-powered applications, extending battery life.
3. Industrial equipment: The LM2940S-5.0/NOPB can be used in industrial equipment that requires a stable and reliable power supply, such as sensors, controllers, and motor drivers.
4. Medical devices: The device's low-noise output and stability make it suitable for powering sensitive medical equipment.
5. Telecommunication equipment: The LM2940S-5.0/NOPB can be used in telecommunication devices that require a stable power supply, such as routers, modems, and base stations.

In summary, the LM2940S-5.0/NOPB is a versatile linear voltage regulator with a stable 5.0V output, low dropout voltage, and high output current capability. Its compact package and thermal pad make it suitable for a wide range of applications, from portable electronics to industrial equipment.

LM2940S-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2940S-5.0/NOPB

PCN Assembly/Origin :

Mult Devices 12/Apr/2018      

Datasheets :

LM2940-N, 2940C Datasheet      

HTML Datasheet :

LM2940-N, 2940C Datasheet