Texas Instruments

LM2940CS-5.0/NOPB  

Linear & Switching Voltage Regulators

The LM2940CS-5.0/NOPB is a linear voltage regulator integrated circuit (IC) manufactured by Texas Instruments. This device is designed to provide a stable and regulated output voltage from an input voltage source. Here is a description of the model LM2940CS-5.0/NOPB, including its features and applications:

Description:

The LM2940CS-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) and features a high input voltage range, making it suitable for a wide range of applications. The device is designed to provide high efficiency and low output noise, making it ideal for use in sensitive circuits.

Features:

1. Output voltage: 5.0V
2. Low dropout voltage: The LM2940CS-5.0/NOPB can operate with a minimum input-to-output voltage differential as low as 100mV, allowing it to function efficiently even with low input voltages.
3. High input voltage range: The device can handle input voltages up to 40V, making it suitable for various power supply applications.
4. Low quiescent current: The LM2940CS-5.0/NOPB has a low quiescent current of 70µA, which helps to minimize power consumption in battery-powered applications.
5. Transient response: The device features a fast transient response, ensuring stable output voltage even during sudden changes in load current.
6. Overload protection: The LM2940CS-5.0/NOPB includes thermal shutdown and overcurrent protection to safeguard the device and the connected circuitry from damage.

Applications:

1. Portable electronics: The LM2940CS-5.0/NOPB is ideal for use in battery-powered devices, such as smartphones, tablets, and wearable electronics, where efficient power regulation is crucial.
2. Industrial equipment: The device's high input voltage range and overload protection make it suitable for use in industrial applications, where power supply voltages can vary significantly.
3. Telecommunications: The LM2940CS-5.0/NOPB can be used in telecommunications equipment, such as routers and modems, to provide stable voltage regulation for sensitive components.
4. Medical devices: The low output noise and high efficiency of the LM2940CS-5.0/NOPB make it suitable for use in medical devices, where stable and reliable power regulation is essential.
5. Automotive electronics: The device's ability to handle high input voltages and provide stable output voltage makes it suitable for use in automotive applications, such as infotainment systems and engine control units.

In summary, the LM2940CS-5.0/NOPB is a versatile linear voltage regulator that offers a stable and regulated output voltage for a wide range of applications. Its low dropout voltage, high input voltage range, and overload protection features make it an ideal choice for various electronic devices, from portable electronics to industrial equipment.

LM2940CS-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2940CS-5.0/NOPB

PCN Assembly/Origin :

Mult Devices 12/Apr/2018      

Datasheets :

LM2940-N, 2940C Datasheet      

HTML Datasheet :

LM2940-N, 2940C Datasheet