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Power Circuits / Linear Regulator ICs / LP2981A-50DBVR
Datasheets
LP2981A-50DBVR by: Texas Instruments

100-mA, 16-V, low-dropout voltage regulator with high-accuracy & enable 5-SOT-23 -40 to 125

Part Details for LP2981A-50DBVR by Texas Instruments

Overview of LP2981A-50DBVR by Texas Instruments

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Applications Energy and Power Systems Renewable Energy Automotive

Price & Stock for LP2981A-50DBVR

Part # Distributor Description Stock Price Buy
DISTI # 296-22752-1-ND
DigiKey IC REG LINEAR 5V 100MA SOT23-5 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 6568
In Stock
  • 1 $0.6200
  • 10 $0.4410
  • 25 $0.3948
  • 100 $0.3447
  • 250 $0.3208
  • 500 $0.3063
  • 1,000 $0.2944
  • 3,000 $0.2797
  • 6,000 $0.2725
  • 9,000 $0.2689
  • 15,000 $0.2649
  • 21,000 $0.2626
  • 30,000 $0.2604
$0.2604 / $0.6200 Buy Now
DISTI # 595-LP2981A-50DBVR
Mouser Electronics LDO Voltage Regulators Sgl Output 100mA Fixed(5.0V) Shutdown RoHS: Compliant 4486
  • 1 $0.6200
  • 10 $0.4190
  • 100 $0.3350
  • 500 $0.3170
  • 1,000 $0.3000
  • 3,000 $0.2790
  • 6,000 $0.2690
  • 9,000 $0.2620
  • 24,000 $0.2560
$0.2560 / $0.6200 Buy Now
DISTI # V72:2272_07293627
Arrow Electronics LDO Regulator Pos 5V 0.1A 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2139 Container: Cut Strips Americas - 1817
  • 1 $0.3458
  • 10 $0.3051
  • 25 $0.3027
  • 100 $0.2964
  • 250 $0.2902
  • 500 $0.2839
  • 1,000 $0.2776
$0.2776 / $0.3458 Buy Now
DISTI # 67542870
Verical LDO Regulator Pos 5V 0.1A 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 23 Package Multiple: 1 Date Code: 2139 Americas - 1817
  • 23 $0.3051
  • 25 $0.3027
  • 100 $0.2964
  • 250 $0.2902
  • 500 $0.2839
  • 1,000 $0.2776
$0.2776 / $0.3051 Buy Now
Bristol Electronics   255
RFQ
Rochester Electronics LP2981A 100-mA ultra-low dropout regulator with shutdown & 0.75% tolerance RoHS: Compliant Status: Active Min Qty: 1 379
  • 1 $0.2722
  • 25 $0.2668
  • 100 $0.2559
  • 500 $0.2450
  • 1,000 $0.2314
$0.2314 / $0.2722 Buy Now
DISTI # C1S746203049489
Chip1Stop LDO Regulator Pos 5V 0.1A 5-Pin SOT-23 T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 60
  • 5 $0.3170
  • 50 $0.2620
$0.2620 / $0.3170 Buy Now

Part Details for LP2981A-50DBVR

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LP2981A-50DBVR Part Data Attributes

Parametric Data
LP2981A-50DBVR Texas Instruments
Buy Now Datasheet
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LP2981A-50DBVR Texas Instruments 100-mA, 16-V, low-dropout voltage regulator with high-accuracy & enable 5-SOT-23 -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-23
Package Description PLASTIC, SOT-23, 5 PIN
Pin Count 5
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Max 0.375 V
Dropout Voltage1-Nom 0.2 V
Input Voltage Absolute-Max 16 V
Input Voltage-Max 16 V
Input Voltage-Min 2.2 V
JESD-30 Code R-PDSO-G5
JESD-609 Code e4
Length 2.9 mm
Line Regulation-Max 0.016%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current1-Max 0.1 A
Output Voltage1-Max 5.125 V
Output Voltage1-Min 4.875 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP5/6,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.45 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 2.5%
Width 1.6 mm

Alternate Parts for LP2981A-50DBVR

This table gives cross-reference parts and alternative options found for LP2981A-50DBVR. 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 LP2981A-50DBVR, 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 Description Manufacturer Compare
LP2981AIM5X-5.0 IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981AIM5X-5.0
LP2981AIM5-5.0 IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981AIM5-5.0
LP2981AIM5X-5.0 5V FIXED POSITIVE LDO REGULATOR, 0.375V DROPOUT, PDSO5, SOT-23, SOP-5 Texas Instruments LP2981A-50DBVR vs LP2981AIM5X-5.0
LP2981IM5-5.0/NOPB IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981IM5-5.0/NOPB
LP2981IM5X-5.0 IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981IM5X-5.0
LP2981IM5-5.0 IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981IM5-5.0
LP2981AIM5X-5.0/NOPB IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981AIM5X-5.0/NOPB
LP2981IM5X-5.0/NOPB IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator National Semiconductor Corporation LP2981A-50DBVR vs LP2981IM5X-5.0/NOPB
Part Number Description Manufacturer Compare
LP2982AIM5-2.8/NOPB 2.8V FIXED POSITIVE LDO REGULATOR, 0.225V DROPOUT, PDSO5, SOT-23, 5 PIN Texas Instruments LP2981A-50DBVR vs LP2982AIM5-2.8/NOPB
MAX8877EUK2.6-T Fixed Positive LDO Regulator, 2.6V, PDSO5, MINIATURE, SOT-23, 5 PIN Maxim Integrated Products LP2981A-50DBVR vs MAX8877EUK2.6-T
LP2981IBP-3.3 3.3V FIXED POSITIVE LDO REGULATOR, 0.375V DROPOUT, PBGA5, MICRO, SMD-5 Texas Instruments LP2981A-50DBVR vs LP2981IBP-3.3
LP2985IBPX-2.4/NOPB 2.4V FIXED POSITIVE LDO REGULATOR, 0.575V DROPOUT, PBGA5, MICRO, SMD-5 Texas Instruments LP2981A-50DBVR vs LP2985IBPX-2.4/NOPB
ADP120-AUJZ33R7 IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 0.12 V DROPOUT, PDSO5, ROHS COMPLIANT, MO-193AB, TSOT-5, Fixed Positive Single Output LDO Regulator Analog Devices Inc LP2981A-50DBVR vs ADP120-AUJZ33R7
LP2981IM5-3.1/NOPB 3.1V FIXED POSITIVE LDO REGULATOR, 0.375V DROPOUT, PDSO5, SOT-23, SOP-5 Texas Instruments LP2981A-50DBVR vs LP2981IM5-3.1/NOPB
MIC5203-2.8BM5TR Fixed Positive LDO Regulator, 2.8V, 0.6V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN Microchip Technology Inc LP2981A-50DBVR vs MIC5203-2.8BM5TR
MIC5213-3.6YC5-TR 3.6V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO5 Microchip Technology Inc LP2981A-50DBVR vs MIC5213-3.6YC5-TR
LP2981A-32DBVT 3.2V FIXED POSITIVE LDO REGULATOR, 0.375V DROPOUT, PDSO5, PLASTIC, SOT-23, 5 PIN Texas Instruments LP2981A-50DBVR vs LP2981A-32DBVT
LP2981IM5X-2.9 Fixed Positive LDO Regulator, 2.9V, 0.375V Dropout, BIPolar, PDSO5 National Semiconductor Corporation LP2981A-50DBVR vs LP2981IM5X-2.9

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