LM340S-12/NOPBIn StockTexas Instruments

1.5A, Fixed Output Linear Regulator

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM340S-12/NOPBTO-XXX (Inc. DPAK)
Quick Facts
Manufacturer
Texas Instruments
Package
TO-XXX (Inc. DPAK)
Pin Count
4
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
?°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Date Of Intro1998-04-01
YTEOL15
AdjustabilityFIXED
Dropout Voltage1-Nom2V
Input Voltage Absolute-Max35V
Input Voltage-Max35V
Input Voltage-Min14.5V
JESD-30 CodeR-PSSO-G3
JESD-609 Codee3
Line Regulation-Max0.06%
Load Regulation-Max0.12%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Output Current1-Max1.5A
Output Voltage1-Max12.6V
Output Voltage1-Min11.4V
Output Voltage1-Nom12V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSIP3H,.55TB
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)245
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYES
TechnologyBIPOLAR
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch2.54mm
Terminal PositionSINGLE
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max5%
## LM340S-12/NOPB Alternates Showing resultsImage
PackageTO-XXX (Inc. DPAK)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

LM340S-12/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM340S-12/NOPB:

LM340SX-12/NOPBTexas Instruments Fixed Positive Standard

Regulator, 12V, BIPolar, PSSO3

View Part →

Frequently Asked Questions

What is the price of LM340S-12/NOPB?

LM340S-12/NOPB is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM340S-12/NOPB in stock?

LM340S-12/NOPB is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy LM340S-12/NOPB?

You can buy LM340S-12/NOPB from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM340S-12/NOPB from Texas Instruments.

What is the datasheet for LM340S-12/NOPB?

The official LM340S-12/NOPB datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does LM340S-12/NOPB come in?

LM340S-12/NOPB is available in TO-XXX (Inc. DPAK) packaging. See the package diagram and pinout above for detailed dimensional information.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Rajesh Patel
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