LM317AMDT

圖片僅供參考

LM317AMDT

IC REG LIN POS ADJ 1.5A TO252-3

  • 製造商
  • 製造商。 部分 #LM317AMDT
  • 包 TO-252 (NDP)-3
  • 資料表
  • 有現貨的4934

100%原創; 新

24小時準備發貨

365天保修

RFQ&; 獲得更多折扣

規格

Package Tube
ProductStatus Not For New Designs
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 40V
Voltage-Output(Min/Fixed) 1.25V
Voltage-Output(Max) 37V
Current-Output 1.5A
Current-Quiescent(Iq) 10 mA
PSRR 80dB ~ 65dB (120Hz)
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

概述

Description

The LM317AMDT is a versatile, adjustable three-terminal voltage regulator designed to provide a stable output voltage ranging from 1.25V to 37V with a maximum output current of 1.5A. This device is part of the LM317 series of voltage regulators, which are commonly used in a variety of applications requiring a simple and efficient means of voltage regulation. The LM317AMDT offers line and load regulation characteristics superior to standard fixed regulators, making it ideal for applications where precise voltage control is needed.
Key features include thermal overload protection, short-circuit protection, and safe area compensation, which enhance the device's reliability and safety in various circuits. The output voltage is adjustable through external resistors connected in a potential divider configuration. This makes the LM317AMDT suitable for use in power supply circuits, battery chargers, and other electronic applications where adjustable output is beneficial. The device is available in a TO-252 (DPAK) surface-mount package, facilitating easy integration into circuit designs. Overall, the LM317AMDT provides a robust solution for voltage regulation needs in both consumer and industrial electronic devices.

Features

The LM317AMDT is a versatile linear voltage regulator with the following key features:
1. Adjustable Output Voltage: It supports an output voltage range from 1.25V to 37V, making it suitable for a wide range of applications.
2. Output Current Capability: The regulator can deliver output currents up to 1.5A, providing sufficient power for various devices.
3. Line and Load Regulation: It offers excellent line regulation (0.01%/V) and load regulation (0.1%), ensuring stable output voltage despite input voltage fluctuations or load changes.
4. Thermal Overload Protection: The LM317AMDT includes thermal overload protection to prevent overheating, enhancing reliability.
5. Short-Circuit Protection: Built-in current limiting and short-circuit protection safeguard the device and connected components from damage.
6. Safe Operating Area Protection: This feature ensures the regulator operates within its safe limits, protecting against excessive voltage and current conditions.
7. Low Temperature Coefficient: The regulator maintains stable operation across a wide temperature range, with minimal performance variation.
8. Versatile Package Options: Available in various package types, such as TO-220, for easy integration into different circuit designs.
Overall, the LM317AMDT is a reliable and adaptable solution for linear voltage regulation needs.

Package

The LM317AMDT is typically available in a TO-252 package, also known as DPAK. This package is a surface-mount variant designed for efficient thermal performance, commonly used for voltage regulators like the LM317 series.

Pinout

The LM317AMDT is a three-terminal adjustable voltage regulator. It is designed to supply a variable output voltage, making it highly versatile for various applications. The typical pin count for the LM317 is three pins, which are:
1. Input (Vin): This is where the unregulated input voltage is applied. The LM317 can handle input voltages usually ranging from 3 to 40 volts, depending on the version and requirements.
2. Output (Vout): This pin provides the regulated output voltage. The output voltage can be adjusted between 1.25 volts and 37 volts using an external resistor divider network.
3. Adjust (Adj): This pin is used to set the output voltage by connecting it to a voltage divider from the output to ground. The voltage across this pin is maintained at 1.25 volts, which is used in conjunction with the resistors to control the output voltage.
The LM317AMDT is widely used because of its reliability and flexibility in providing a stable voltage supply for various electronic circuits.

Manufacturer

The LM317AMDT is manufactured by Texas Instruments, a global technology company headquartered in Dallas, Texas. Texas Instruments specializes in the design and manufacture of semiconductors and various integrated circuits, which are used in a wide range of electronic devices. The company is well-known for its analog and embedded processing products, serving industries such as automotive, industrial, personal electronics, and communications equipment.

Application

The LM317AMDT is a versatile voltage regulator used in various applications, including adjustable power supplies, battery chargers, and voltage reference circuits. It is commonly used to provide stable output voltage in electronic devices, maintain constant voltage levels in battery-powered systems, and regulate voltage for microcontrollers and other digital circuits. Its ability to deliver a wide range of output voltages makes it suitable for use in prototyping and development projects, educational kits, and general-purpose electronics requiring reliable voltage regulation.

Equivalent

Equivalent products to the LM317AMDT voltage regulator include the LM317T, L78S05CV, MC7805CT, UA7805CKCS, and LM317LZ. These components offer similar adjustable voltage regulation with comparable input and output voltage ranges, current ratings, and thermal protection. Always check the specific datasheets to ensure compatibility with your particular application.

船舶

運輸管道我們

通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。


運費參攷(DHL/FedEx):

動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。

聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。

支付

Payment Methods

付款條件為100%預付。

現時,我們只接受以下付款方式:

1. 貝寶

2. 信用卡/借記卡

3. 電匯