Datasheets
LM2991SX/NOPB by:

IC VREG 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, PLASTIC, TO-263, 5 PIN, Adjustable Negative Single Output LDO Regulator

Part Details for LM2991SX/NOPB by National Semiconductor Corporation

Overview of LM2991SX/NOPB by National Semiconductor Corporation

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Available Datasheets

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DS96174CN/NOPB Rochester Electronics LLC DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16
LM611IM/NOPB Rochester Electronics LLC LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar

Price & Stock for LM2991SX/NOPB

Part # Distributor Description Stock Price Buy
Component Electronics, Inc IN STOCK SHIP TODAY 5
  • 1 $7.6900
  • 100 $5.7700
  • 1,000 $5.0000
$5.0000 / $7.6900 Buy Now

Part Details for LM2991SX/NOPB

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LM2991SX/NOPB Part Data Attributes

LM2991SX/NOPB National Semiconductor Corporation
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LM2991SX/NOPB National Semiconductor Corporation IC VREG 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, PLASTIC, TO-263, 5 PIN, Adjustable Negative Single Output LDO Regulator
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description PLASTIC, TO-263, 5 PIN
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability ADJUSTABLE
Dropout Voltage1-Max 1 V
Dropout Voltage1-Nom 0.6 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e3
Length 10.16 mm
Line Regulation-Max (%/V) 0.04
Load Regulation-Max(%) 0.4%
Moisture Sensitivity Level 3
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1 A
Output Voltage1-Max 24 V
Output Voltage1-Min 3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP5H,.6,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 245
Qualification Status Not Qualified
Regulator Type ADJUSTABLE NEGATIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 4.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.635 mm

Alternate Parts for LM2991SX/NOPB

This table gives cross-reference parts and alternative options found for LM2991SX/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2991SX/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM2991SX/NOPB Texas Instruments $4.2698 1-A, negative, adjustable low-dropout voltage regulator with enable 5-DDPAK/TO-263 -40 to 125 LM2991SX/NOPB vs LM2991SX/NOPB
LM2991SX National Semiconductor Corporation Check for Price IC VREG 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, PLASTIC, TO-263, 5 PIN, Adjustable Negative Single Output LDO Regulator LM2991SX/NOPB vs LM2991SX
LM2991SX Texas Instruments Check for Price 1-A, negative, adjustable low-dropout voltage regulator with enable 5-DDPAK/TO-263 -40 to 125 LM2991SX/NOPB vs LM2991SX
Part Number Manufacturer Composite Price Description Compare
LM2991S Texas Instruments Check for Price 1-A, negative, adjustable low-dropout voltage regulator with enable 5-DDPAK/TO-263 -40 to 125 LM2991SX/NOPB vs LM2991S
LT1175IQ#TRPBF Linear Technology Check for Price LT1175 - 500mA Negative Low Dropout Micropower Regulator; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LM2991SX/NOPB vs LT1175IQ#TRPBF
LT1175CQ#TR Linear Technology Check for Price LT1175 - 500mA Negative Low Dropout Micropower Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LM2991SX/NOPB vs LT1175CQ#TR
LT3015IQ#PBF Linear Technology Check for Price LT3015 - 1.5A, Low Noise, Negative Linear Regulator with Precision Current Limit; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LM2991SX/NOPB vs LT3015IQ#PBF
LT1175MPQ#PBF Analog Devices Inc Check for Price 500mA Negative Low Dropout Micropower Regulator LM2991SX/NOPB vs LT1175MPQ#PBF
LT1185IQ#TR Analog Devices Inc Check for Price Adjustable Negative LDO Regulator, 2.5V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 LM2991SX/NOPB vs LT1185IQ#TR
LT1175CQ#PBF Linear Technology Check for Price LT1175 - 500mA Negative Low Dropout Micropower Regulator; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LM2991SX/NOPB vs LT1175CQ#PBF
LT1175CQ#PBF Analog Devices Inc $6.3072 500mA Negative Low Dropout Micropower Regulator LM2991SX/NOPB vs LT1175CQ#PBF
LT1185CT#TRPBF Linear Technology Check for Price IC VREG 2.5 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSFM5, LEAD FREE, PLASTIC, TO-220, 5 PIN, Adjustable Negative Single Output LDO Regulator LM2991SX/NOPB vs LT1185CT#TRPBF
LT1175MPQ#TR Analog Devices Inc Check for Price 500mA Negative Low Dropout Micropower Regulator LM2991SX/NOPB vs LT1175MPQ#TR

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