Texas Instruments

LM317AMDTX/NOPB  

Linear & Switching Voltage Regulators

LM317AMDTX/NOPB is a voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is a member of the LM317 family of adjustable linear voltage regulators, which are widely used for providing a stable output voltage from an unregulated input voltage source, such as a battery or a power supply.

Description:

The LM317AMDTX/NOPB is a three-terminal adjustable linear regulator that can provide an output voltage range of 1.25V to 37V. It is available in a TO-220 package, which is suitable for through-hole soldering on a printed circuit board (PCB). The device has a quiescent current of typically 7mA, which is relatively low compared to other linear regulators, making it suitable for battery-powered applications.

Features:

1. Adjustable output voltage: The output voltage can be adjusted using external resistors, allowing for a wide range of output voltages to be generated.
2. Low quiescent current: The LM317AMDTX/NOPB has a low quiescent current, which helps to minimize power consumption in battery-powered applications.
3. High output current capability: The device can provide output currents up to 1.5A, depending on the heatsink used.
4. Internal current limit and thermal shutdown: The LM317AMDTX/NOPB has built-in protection features, including an overcurrent limit and thermal shutdown, to protect against overload and overheating.
5. Wide input voltage range: The regulator can accept input voltages from 3V to 40V, making it suitable for a variety of power supply applications.

Applications:

1. Battery-powered devices: The LM317AMDTX/NOPB can be used to provide a stable output voltage for battery-powered applications, such as portable electronics, medical devices, and remote sensors.
2. Power supplies: The regulator can be used in linear power supply designs to provide a stable output voltage from an unregulated input voltage source, such as a wall adapter or a solar panel.
3. Voltage conversion: The LM317AMDTX/NOPB can be used to step down or step up voltage levels in various electronic circuits.
4. LED drivers: The adjustable output voltage feature makes the LM317AMDTX/NOPB suitable for driving LEDs with different forward voltage requirements.
5. Motor control: The regulator can be used to provide a stable voltage supply for motor control circuits, such as in robotics and automation systems.

In summary, the LM317AMDTX/NOPB is a versatile and widely used adjustable linear voltage regulator that offers a range of features, including a low quiescent current, high output current capability, and built-in protection features. It is suitable for various applications, such as battery-powered devices, power supplies, voltage conversion, LED drivers, and motor control.

LM317AMDTX/NOPB Documents

Download datasheets and manufacturer documentation for LM317AMDTX/NOPB

PCN Assembly/Origin :

Mult Devices 12/Apr/2018      

Datasheets :

LM317A Datasheet      

HTML Datasheet :

LM317A Datasheet