LM317MDTX

Product Overview

Category: Voltage Regulator
Use: LM317MDTX is a voltage regulator designed to provide an adjustable output voltage with a wide range of applications.
Characteristics: It offers high precision and low dropout voltage, making it suitable for various electronic devices.
Package: TO-252-3 (DPAK)
Essence: The LM317MDTX is an essential component in electronic circuits requiring stable and adjustable voltage outputs.
Packaging/Quantity: Available in reels of 2500 units.

Specifications

Input Voltage Range: 4.2V to 40V
Output Voltage Range: 1.25V to 37V
Output Current: Up to 500mA
Dropout Voltage: 1.5V
Line Regulation: 0.01% per V
Load Regulation: 0.1%
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

Adjust: Output voltage adjustment pin
Output: Regulated output voltage
Input: Unregulated input voltage

Functional Features

Adjustable Output: The LM317MDTX allows for precise adjustment of the output voltage, making it versatile for different applications.
Overcurrent Protection: It includes built-in current limiting and thermal shutdown features to protect the device and the circuit.

Advantages and Disadvantages

Advantages: - Wide Input Voltage Range - High Precision Output - Thermal Shutdown Protection

Disadvantages: - Limited Output Current - Dropout Voltage

Working Principles

The LM317MDTX operates as a linear voltage regulator, using a feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this by adjusting the resistance in the internal circuitry to stabilize the output.

Detailed Application Field Plans

The LM317MDTX finds applications in various fields such as: - Power Supplies - Battery Charging Circuits - Audio Amplifiers - Instrumentation

Detailed and Complete Alternative Models

Some alternative models to LM317MDTX include: - LM1117 - LM350 - LM338 - LT1083

In conclusion, the LM317MDTX is a versatile voltage regulator with precise output control, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM317MDTX v technických řešeních

What is the LM317MDTX?
- The LM317MDTX is a high-performance adjustable voltage regulator designed to provide an output voltage that is adjustable from 1.2V to 37V.
What are the typical applications of the LM317MDTX?
- The LM317MDTX is commonly used in power supply circuits, battery chargers, and voltage regulation applications where a stable and adjustable output voltage is required.
What is the maximum output current of the LM317MDTX?
- The LM317MDTX can deliver a maximum output current of 500mA, making it suitable for low to moderate power applications.
How do I adjust the output voltage of the LM317MDTX?
- The output voltage of the LM317MDTX can be adjusted using an external resistor divider network connected to its ADJ pin.
What are the key features of the LM317MDTX?
- The LM317MDTX features low dropout voltage, current limiting, thermal shutdown, and safe operating area protection, making it suitable for a wide range of applications.
Can the LM317MDTX be used in automotive applications?
- Yes, the LM317MDTX is designed to operate in automotive environments and is qualified for automotive applications.
What is the input voltage range of the LM317MDTX?
- The LM317MDTX can accept an input voltage range from 4.2V to 37V, making it suitable for various power supply configurations.
How does the LM317MDTX handle thermal management?
- The LM317MDTX features internal thermal shutdown circuitry that protects the device from overheating, ensuring reliable operation.
Can the LM317MDTX be used in parallel or series configurations?
- Yes, the LM317MDTX can be used in parallel or series configurations to increase output current capability or achieve higher output voltages, respectively.
Are there any specific layout considerations when using the LM317MDTX?
- It is important to follow the recommended layout guidelines provided in the datasheet to minimize thermal resistance and ensure stable operation of the LM317MDTX.