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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM317T-DG
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LM317T-DG - STMicroelectronics

Manufacturer Part Number
LM317T-DG
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LM317T-DG
ECAD Model
Parts Description
IC REG LIN POS ADJ 1.5A TO220-3
Package
TO-220-3
Data sheet
LM217, LM317.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 113350

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Quantity
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Payment method
Our certification

Specifications

LM317T-DG Tech Specifications
STMicroelectronics - LM317T-DG technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LM317T-DG

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) 37V  
Voltage - Input (Max) 40V  
Supplier Device Package TO-220  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-220-3  
Package Tube  
Product Attribute Attribute Value  
PSRR 80dB ~ 65dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Quiescent (Iq) 10 mA  
Current - Output 1.5A  
Control Features -  
Base Product Number LM317  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LM317T-DG

Manufacturer

STMicroelectronics

Introduction

Integrated Circuit (IC) Voltage Regulator

Product Features and Performance

Adjustable positive voltage regulator

Output voltage range: 1.2V to 37V

Output current up to 1.5A

High ripple rejection ratio (PSRR) of 80dB to 65dB (120Hz)

Thermal overload protection

Short-circuit protection

Requires only two external resistors to set the output voltage

Product Advantages

Simple and easy to use

Compact and space-saving design

Reliable and robust performance

Versatile application in various electronic circuits

Key Technical Parameters

Voltage Output (Max): 37V

Voltage Output (Min/Fixed): 1.2V

Current Output: 1.5A

Voltage Input (Max): 40V

PSRR: 80dB ~ 65dB (120Hz)

Protection Features: Over Current, Over Temperature, Short Circuit

Number of Regulators: 1

Current Quiescent (Iq): 10 mA

Quality and Safety Features

RoHS3 Compliant

Thermal overload protection

Short-circuit protection

Compatibility

Designed to be compatible with a wide range of electronic circuits and systems

Application Areas

Suitable for use in various electronic devices and systems that require a regulated positive voltage supply

Product Lifecycle

This product is an active and widely used component, with no known plans for discontinuation.

Replacements and upgrades are readily available from the manufacturer and other suppliers.

Key Reasons to Choose This Product

Simple and easy-to-use voltage regulator design

Reliable and robust performance with built-in protection features

Versatile application in a wide range of electronic circuits and systems

Readily available and actively supported by the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LM317T-DG

Product Attribute LM317T-DG LM317T LM317T LM317T
Part Number LM317T-DG LM317T LM317T LM317T
Manufacturer STMicroelectronics onsemi Fairchild Semiconductor Texas Instruments
Voltage - Output (Min/Fixed) 1.2V 1.2V 1.2V 1.25V
Current - Quiescent (Iq) 10 mA 12 mA - 10 mA
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
Output Configuration Positive Positive Positive Positive
Voltage Dropout (Max) - - - -
Control Features - - - -
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Max) 37V 37V 37V 37V
Number of Regulators 1 1 1 1
Base Product Number LM317 LM317 LM317 LM317
Package / Case TO-220-3 TO-220-3 TO-220-3 TO-220-3
Voltage - Input (Max) 40V 40V 40V 37V
Mounting Type Through Hole Through Hole Through Hole Through Hole
PSRR 80dB ~ 65dB (120Hz) 75dB ~ 60dB (120Hz) 80dB ~ 65dB (120Hz) 64dB (120Hz)
Current - Output 1.5A 1.5A 1.5A 1.5A
Package Tube Tube Bulk Tube
Series - - - -
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Supplier Device Package TO-220 TO-220-3 TO-220AB TO-220-3

LM317T-DG Datasheet PDF

Download LM317T-DG pdf datasheets and STMicroelectronics documentation for LM317T-DG - STMicroelectronics.

PCN Design/Specification
Mult Dev Adv Material Notice 8/Apr/2019.pdf
PCN Assembly/Origin
Mult Dev Assembly Chg 17/Feb/2020.pdf
HTML Datasheet
LM217, LM317.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM317T-DG

STMicroelectronics
32D-LM317T-DG

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