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

LM317AEMP/NOPB

Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-4

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM317AEMP/NOPB

The LM317AEMP/NOPB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOT-223-4 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the LM317AEMP/NOPB: output current 1A, output voltage 1.2V~37V, standby current 50uA, operating temperature -40°C~+125°C@(Tj), noise 0.003%Vout and number of outputs 1.

PartnerSemi sources the LM317AEMP/NOPB 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 numberLM317AEMP/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseSOT-223-4
Noise0.003%Vout
Number of Outputs1
Operating Temperature-40°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current1A
Output TypeAdjustable
Output Voltage1.2V~37V
Power Supply Rejection Ratio (PSRR)65dB@(120Hz)
Voltage - Supply40V
standby current50uA

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

More Texas Instruments Linear & LDO Regulators

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LM2991S/NOPB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 1A3V~24V
LM2991SX/NOPB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-5 1A3V~24V
LM317 linear voltage regulator
LM317A linear voltage regulator
LM317AEMPX/NOPB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223-4 1.5A1.25V~37V
LM317AMDTX/NOPB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-3 1.5A1.25V~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
LM317ATG HANSCHIP semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-220-3 1.5A1.2V~37V
LM317ASRG HANSCHIP semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263-3 1.5A1.2V~37V
LM317AG-AA3-R Unisonic Technologies (UTC) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-223 1.5A1.2V~37V
LM317AG-TN3-R Unisonic Technologies (UTC) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-2(DPAK) 1.5A1.2V~37V
LM317AL-TQ2-R Unisonic Technologies (UTC) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-263 1.5A1.2V~37V
LM317AMDT/TR HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-2 1.5A1.2V~37V

Frequently asked questions

What is the LM317AEMP/NOPB?

The LM317AEMP/NOPB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOT-223-4 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the LM317AEMP/NOPB?

Noise: 0.003%Vout; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 1A; Output Type: Adjustable; Output Voltage: 1.2V~37V; Power Supply Rejection Ratio (PSRR): 65dB@(120Hz); Voltage - Supply: 40V; standby current: 50uA.

What package is the LM317AEMP/NOPB in?

The LM317AEMP/NOPB is listed in a SOT-223-4 package.

Which part numbers are similar to the LM317AEMP/NOPB?

Similar part numbers in our catalog include LM317ATG (HANSCHIP semiconductor), LM317ASRG (HANSCHIP semiconductor), LM317AG-AA3-R (Unisonic Technologies (UTC)), LM317AG-TN3-R (Unisonic Technologies (UTC)), LM317AL-TQ2-R (Unisonic Technologies (UTC)) and LM317AMDT/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM317AEMP/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM317AEMP%2FNOPB&brand=Texas%20Instruments 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.