LM2990S-5.0/NOPB Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock

Name: LM2990S-5.0/NOPB
Brand: Texas Instruments
SKU: LM2990S-5.0/NOPB
Availability: InStock

LM2990S-5.0/NOPB is a 1A negative LDO linear regulator with 5.0V fixed output. It features 0.6V typical dropout voltage, 26V max input, and comes in TO-263 package. From $1.05, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2990S-5.0/NOPBTO-XXX (Inc. DPAK)

Quick Facts

Manufacturer: Texas Instruments
Package: TO-XXX (Inc. DPAK)
Pin Count: 4
Lifecycle: ACTIVE
Datasheet: LM2990S-5.0/NOPB Datasheet PDF
Category: Integrated Circuit
Price: From $1.0491(MOQ 1)
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM2990S-5.0/NOPB?

1A continuous output current with fixed -5.0V negative output voltage
Low dropout voltage of 0.6V typical, 1V maximum for efficient regulation
Wide input voltage range from 6V to 26V absolute maximum
TO-263 (D2PAK) surface-mount package for improved thermal performance
Lead-free (Pb-free) construction, RoHS compatible

What is LM2990S-5.0/NOPB used for?

The LM2990S-5.0/NOPB negative LDO regulator is ideal for split-supply analog circuits requiring a stable -5V rail, such as op-amp and audio amplifier systems. It is well-suited for telecommunications equipment, industrial instrumentation, and motor drive circuits that need a regulated negative supply. The device also finds use in automotive and portable equipment where a negative voltage derived from a battery or unregulated supply is required.

What are the specifications of LM2990S-5.0/NOPB?

Pbfree Code	Yes
Reach Compliance Code	Not Compliant
YTEOL	15
Adjustability	FIXED
Dropout Voltage1-Max	1V
Dropout Voltage1-Nom	0.6V
Input Voltage Absolute-Max	26V
Input Voltage-Max	26V
Input Voltage-Min	6V
JESD-30 Code	R-PSSO-G3
JESD-609 Code	e3
Line Regulation-Max	0.04%
Load Regulation-Max	0.04%
Number of Functions	1
Number of Outputs	1
Operating Temperature TJ-Max	125°C
Operating Temperature TJ-Min	-40 °C
Output Current1-Max	1A
Output Voltage1-Max	5.25V
Output Voltage1-Min	4.75V
Output Voltage1-Nom	5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SMSIP3H,.55TB
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Packing Method	TUBE
Peak Reflow Temperature (Cel)	245
Qualification Status	Not Qualified
Regulator Type	FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount	YES
Technology	BIPOLAR
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	2.54mm
Terminal Position	SINGLE
Time@Peak Reflow Temperature-Max (s)	30
Voltage Tolerance-Max	5%
Package	TO-XXX (Inc. DPAK)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 3
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the LM2990S-5.0/NOPB datasheet?

LM2990S-5.0/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2990S-5.0/NOPB?

Compatible alternatives and drop-in replacements for LM2990S-5.0/NOPB:

LM2990SX-5.0/NOPBNational Semiconductor Corporation Fixed Negative LDO

Regulator, 5V, 1V Dropout, BIPolar, PSSO3

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the output voltage and current rating of the LM2990S-5.0/NOPB?

The LM2990S-5.0/NOPB provides a fixed -5.0V negative output voltage with up to 1A continuous output current, making it suitable for powering analog circuits requiring a regulated negative supply.

What is the dropout voltage of the LM2990S-5.0/NOPB?

The LM2990S-5.0/NOPB features a typical dropout voltage of 0.6V and a maximum of 1V, allowing efficient regulation even when the input-to-output voltage differential is small, which helps reduce power dissipation.

What package does the LM2990S-5.0/NOPB come in?

The LM2990S-5.0/NOPB is available in a TO-263 (D2PAK/DPAK) surface-mount package, which provides excellent thermal characteristics and is well-suited for high-current applications on PCBs.

What are typical applications for the LM2990S-5.0/NOPB?

Typical applications include split-supply op-amp circuits, audio amplifiers, industrial instrumentation, telecommunications equipment, and any system requiring a stable -5V negative regulated voltage rail derived from an unregulated input between 6V and 26V.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $1.0491

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.0666	$1.07
10+	$1.0530	$10.53
25+	$1.0491	$26.23

pcs

Unit price: $1.0666 · Total: $1.07

In Stock · 24h Response · Worldwide Shipping

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WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

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Procurement Manager, VoltEdge Energy, India

LM2990S-5.0/NOPB Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock

What are the key features of LM2990S-5.0/NOPB?

What is LM2990S-5.0/NOPB used for?

What are the specifications of LM2990S-5.0/NOPB?

Compliance & Regulatory

Where can I find the LM2990S-5.0/NOPB datasheet?

What are equivalent replacements for LM2990S-5.0/NOPB?

Frequently Asked Questions

What is the output voltage and current rating of the LM2990S-5.0/NOPB?

What is the dropout voltage of the LM2990S-5.0/NOPB?

What package does the LM2990S-5.0/NOPB come in?

What are typical applications for the LM2990S-5.0/NOPB?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

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