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LM317LDR2G  

Linear & Switching Voltage Regulators

The LM317LDR2G is a linear voltage regulator produced by ON Semiconductor. It is a member of the LM317 family of adjustable voltage regulators, which are widely used in a variety of electronic circuits for voltage regulation and stabilization.

Description:

The LM317LDR2G is a three-terminal adjustable voltage regulator that can provide a stable output voltage over a wide range of input voltages and load currents. It has a fixed output voltage range of 1.25V to 37V, which can be adjusted using external resistors. The regulator has a high output current capability of up to 1.5A, making it suitable for a wide range of applications.

Features:

1. Adjustable output voltage: The LM317LDR2G has an adjustable output voltage range, which can be set using external resistors.
2. High output current: The regulator can provide an output current of up to 1.5A, making it suitable for high-current applications.
3. Low dropout voltage: The LM317LDR2G has a low dropout voltage, which means it can regulate the output voltage even when the input voltage is close to the output voltage.
4. Thermal protection: The regulator has built-in thermal protection, which helps to prevent damage in case of overheating.
5. Small package size: The LM317LDR2G is available in a compact SOIC8 package, which makes it suitable for use in space-constrained applications.

Applications:

The LM317LDR2G is used in a wide range of electronic circuits, including:

1. Power supply circuits: The LM317LDR2G is commonly used in power supply circuits to regulate and stabilize the output voltage.
2. Battery charging circuits: The regulator can be used to control the charging voltage and current of batteries in various applications, such as mobile phones, laptops, and power tools.
3. LED lighting circuits: The LM317LDR2G can be used to regulate the voltage and current supplied to LEDs, ensuring consistent brightness and preventing overheating.
4. Motor control circuits: The regulator can be used to control the speed and direction of motors in various applications, such as robotics and automotive systems.
5. Audio amplifier circuits: The LM317LDR2G can be used to provide a stable power supply to audio amplifier circuits, improving their performance and reliability.

In summary, the LM317LDR2G is a versatile and widely used adjustable voltage regulator that offers a range of features, including high output current, low dropout voltage, and thermal protection. It is suitable for use in a variety of electronic circuits, including power supplies, battery charging circuits, LED lighting circuits, motor control circuits, and audio amplifier circuits.

LM317LDR2G Documents

Download datasheets and manufacturer documentation for LM317LDR2G

PCN Assembly/Origin :

Multipe Parts 25/Aug/2022      

Datasheets :

LM317L, NCV317L      

PCN Packaging :

Mult MSL1 Pkg Rev 20/Dec/2018      

HTML Datasheet :

LM317L, NCV317L      

Environmental Information :

onsemi RoHS       onsemi REACH       Material Declaration LM317LDR2G