STMicroelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

LM317T-DG

STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220

Request a quote for LM317T-DG

The LM317T-DG is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a TO-220 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the LM317T-DG: output current 1.5A, output voltage 1.2V~37V, operating temperature 0°C~+125°C@(Tj), noise 0.003%Vout, number of outputs 1 and output configuration Positive.

PartnerSemi sources the LM317T-DG for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM317T-DG
ManufacturerSTMicroelectronics
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseTO-220
Noise0.003%Vout
Number of Outputs1
Operating Temperature0°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current1.5A
Output TypeAdjustable
Output Voltage1.2V~37V
Power Supply Rejection Ratio (PSRR)65dB@(120Hz)
Voltage - Supply40V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

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LM317P Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220F 1.5A1.2V~37V
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Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM317T GOODWORK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 1A1.2V~37V
LM317T HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 1.5A1.2V~37V
LM317T KTP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 1.5A1.2V~37V
LM317TG onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 1.5A1.2V~37V
LM317T(LX) lingxingic Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 1.5A1.2V~37V
LM317T-HXY HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 1.5A1.2V~37V
LM317T(XBLW) XBLW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220 1.5A1.2V~37V

Frequently asked questions

What is the LM317T-DG?

The LM317T-DG is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a TO-220 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the LM317T-DG?

Noise: 0.003%Vout; Number of Outputs: 1; Operating Temperature: 0°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 1.5A; Output Type: Adjustable; Output Voltage: 1.2V~37V; Power Supply Rejection Ratio (PSRR): 65dB@(120Hz); Voltage - Supply: 40V.

What package is the LM317T-DG in?

The LM317T-DG is listed in a TO-220 package.

Which part numbers are similar to the LM317T-DG?

Similar part numbers in our catalog include LM317T (GOODWORK), LM317T (HGSEMI), LM317T (KTP), LM317TG (onsemi), LM317T(LX) (lingxingic) and LM317T-HXY (HXY MOSFET). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM317T-DG?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM317T-DG&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.