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LM317T-DG The STMicroelectronics LM317T-DG is an adjustable positive voltage linear regulator. It offers an output current of up to 800mA and is housed in a TO-220-3 package.
Mfr Part #:

LM317T-DG

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM317T-DG is an adjustable positive voltage linear regulator. It offers an output current of up to 800mA and is housed in a TO-220-3 package.
✓ Total Stock: 48,268 pcs
$ Price Range: $0.28

LM317T-DG Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
46,150 pcs
On Request
46150 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,619 pcs
On Request
1619 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
499 pcs
On Request
499 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM317T-DG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Voltage
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LM317T-DG Description

Short technical summary and product information.

The STMicroelectronics LM317T-DG is a versatile adjustable positive voltage linear regulator. It is designed to provide a stable output voltage that can be precisely set between 1.25V and 15V, with a maximum input voltage of 15V. The regulator can deliver an output current of up to 800mA.

 

Key electrical characteristics include a low quiescent current of 10mA and protection features such as over current, over temperature, and short circuit protection. The PSRR is rated between 65dB and 80dB at 120Hz. The device operates within a temperature range of 0°C to 125°C.

 

This component is packaged in a TO-220-3 configuration, designed for through-hole mounting. Its adjustable output and robust protection make it suitable for a wide range of power supply applications where a stable and adjustable voltage is required.

LM317T-DG Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LM317T-DG Adjustable Positive Voltage Linear Regulator
Subcategory: Linear, Low Drop Out (LDO) Regulators

LM317T-DG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

LM317T-DG Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM317T-DG Features

  • Adjustable positive voltage output.
  • Output current up to 800mA.
  • Wide operating temperature range.
  • TO-220-3 through-hole package.
  • Includes over current protection.

LM317T-DG Applications

  • Adjustable power supply circuits.
  • Voltage regulation in electronic devices.
  • Battery charging systems.
  • Test and measurement equipment.

LM317T-DG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range of the LM317T-DG?

The output voltage is adjustable from 1.25V to 15V.

What is the maximum output current?

The maximum output current is 800mA.

What is the dropout voltage?

The maximum dropout voltage is 1.2V at 800mA output current.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C.

What protection features are included?

Over current, over temperature, and short circuit protection.

What is the package type?

TO-220-3 through-hole package.

Is the output adjustable?

Yes, the output is adjustable.

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