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Power Circuits Linear Regulator ICs LD2981CU50TR

Power Circuits
LD2981CU50TR
STMicroelectronics
Description: Ultra low drop voltage regulators with inhibit low ESR output

Overview of LD2981CU50TR by STMicroelectronics

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
  • Distributor Offerings: ( 15 listings )
  • Number of FFF Equivalents: ( 0 replacements )
  • CAD Models: ( Available )
  • Number of Functional Equivalents: ( 4 options )
  • Part Data Attributes ( Available )
  • Reference Designs: ( Not Available )
Where used in Applications: Consumer Electronics Security and Surveillance Audio and Video Systems Transportation and Logistics Energy and Power Systems Renewable Energy Automotive Robotics and Drones

Price & Stock for LD2981CU50TR by STMicroelectronics

Part # Manufacturer Description Stock Price Buy
DISTI # 51AC9076
Newark Ldo, Fixed, 5V, 0.1A, -40 To 125Deg C, Output Type:Fixed, Input Voltage Min:2.5V, Input Voltage Max:16V, No. Of Outputs:1Outputs, Output Voltage Min:-, Output Voltage Max:-, Polarity:Positive Output, Ic Mounting:Surface Mount Rohs Compliant: Yes |Stmicroelectronics LD2981CU50TR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 3719
  • 1 $0.8200
  • 10 $0.7180
  • 25 $0.6620
  • 50 $0.6060
  • 100 $0.5500
  • 250 $0.4930
  • 500 $0.4350
  • 1,000 $0.3480
$0.3480 / $0.8200 Buy Now
DISTI # 96AC0461
Newark Power Management Rohs Compliant: Yes |Stmicroelectronics LD2981CU50TR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.2580
$0.2580 Buy Now
DISTI # 497-3484-1-ND
DigiKey IC REG LINEAR 5V 100MA SOT89-3 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 19170
In Stock
  • 1 $0.9100
  • 10 $0.8010
  • 25 $0.7528
  • 100 $0.6143
  • 250 $0.5706
  • 500 $0.4856
  • 1,000 $0.3885
  • 2,500 $0.3520
  • 5,000 $0.3278
  • 12,500 $0.3156
  • 25,000 $0.3035
$0.3035 / $0.9100 Buy Now
DISTI # LD2981CU50TR
Avnet Americas LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R - Tape and Reel (Alt: LD2981CU50TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel 25000
  • 2,500 $0.2573
  • 5,000 $0.2494
  • 10,000 $0.2435
$0.2435 / $0.2573 Buy Now
DISTI # 51AC9076
Avnet Americas LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R - Product that comes on tape, but is not reeled (Alt: 51AC9076) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Ammo Pack 1054 Partner Stock
  • 1 $0.8200
  • 10 $0.6910
  • 25 $0.6390
  • 50 $0.5880
  • 100 $0.5360
$0.5360 / $0.8200 Buy Now
DISTI # 511-LD2981CU50
Mouser Electronics LDO Voltage Regulators 5.0V 100mA Positive RoHS: Compliant 12273
  • 1 $0.8000
  • 10 $0.6670
  • 100 $0.4920
  • 500 $0.4710
  • 1,000 $0.3760
  • 2,500 $0.3250
  • 5,000 $0.3090
  • 10,000 $0.2990
  • 25,000 $0.2720
$0.2720 / $0.8000 Buy Now
STMicroelectronics Ultra low drop voltage regulators with inhibit low ESR output RoHS: Compliant Min Qty: 1 12273
  • 1 $0.7800
  • 10 $0.6500
  • 100 $0.4800
  • 500 $0.4600
$0.4600 / $0.7800 Buy Now
Future Electronics LD2981 Series 100 mA 5 V Fixed Output LDO Regulator with Inhibit - SOT-89 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 5000
Reel
  • 2,500 $0.2600
  • 5,000 $0.2550
  • 10,000 $0.2500
  • 12,500 $0.2500
  • 37,500 $0.2400
$0.2400 / $0.2600 Buy Now
Future Electronics LD2981 Series 100 mA 5 V Fixed Output LDO Regulator with Inhibit - SOT-89 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 2500
Reel
  • 2,500 $0.2750
  • 5,000 $0.2700
  • 7,500 $0.2650
$0.2650 / $0.2750 Buy Now
Future Electronics LD2981 Series 100 mA 5 V Fixed Output LDO Regulator with Inhibit - SOT-89 RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 0
Reel
  • 2,500 $0.2750
  • 5,000 $0.2700
  • 7,500 $0.2650
$0.2650 / $0.2750 Buy Now
DISTI # LD2981CU50TR
TME IC: voltage regulator, LDO,linear,fixed, 5V, 0.1A, SOT89, SMD, Ch: 1 Min Qty: 1 0
  • 1 $0.5090
  • 10 $0.4560
  • 100 $0.3670
  • 250 $0.3370
  • 500 $0.3170
  • 1,000 $0.2990
  • 2,500 $0.2790
  • 5,000 $0.2670
  • 25,000 $0.2430
$0.2430 / $0.5090 RFQ
DISTI # LD2981CU50TR
Avnet Silica LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R (Alt: LD2981CU50TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days Silica - 240000
Buy Now
DISTI # C1S730200156653
Chip1Stop LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant pbFree: Yes 5000
  • 2,500 $0.2430
  • 5,000 $0.2180
$0.2180 / $0.2430 Buy Now
DISTI # C1S730201374177
Chip1Stop Linear Regulator RoHS: Compliant 170
  • 10 $0.4080
  • 25 $0.4029
  • 100 $0.2860
$0.2860 / $0.4080 Buy Now
DISTI # LD2981CU50TR
EBV Elektronik LDO Regulator Pos 5V 0.1A 4-Pin(3+Tab) SOT-89 T/R (Alt: LD2981CU50TR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days EBV - 12500
Buy Now

CAD Models for LD2981CU50TR by STMicroelectronics
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Part Data Attributes for LD2981CU50TR by STMicroelectronics
Parametric Data

LD2981CU50TR
STMicroelectronics
Buy Now
-
-
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
STMICROELECTRONICS
Part Package Code
SOT-89
Package Description
SOT-89, 3 PIN
Pin Count
3
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Factory Lead Time
16 Weeks, 3 Days
Samacsys Manufacturer
STMicroelectronics
Adjustability
FIXED
Dropout Voltage1-Max
0.375 V
Dropout Voltage1-Nom
0.18 V
Input Voltage Absolute-Max
16 V
Input Voltage-Max
16 V
Input Voltage-Min
6 V
JESD-30 Code
R-PSSO-F3
JESD-609 Code
e3
Length
4.5 mm
Line Regulation-Max
0.016%
Moisture Sensitivity Level
1
Number of Functions
1
Number of Outputs
1
Number of Terminals
3
Operating Temperature TJ-Max
125 °C
Operating Temperature TJ-Min
-40 °C
Output Current1-Max
0.1 A
Output Voltage1-Max
5.175 V
Output Voltage1-Min
4.825 V
Output Voltage1-Nom
5 V
Package Body Material
PLASTIC/EPOXY
Package Code
LSOF
Package Equivalence Code
TO-243
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE, LOW PROFILE
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Regulator Type
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max
1.6 mm
Surface Mount
YES
Terminal Finish
Matte Tin (Sn)
Terminal Form
FLAT
Terminal Pitch
1.57 mm
Terminal Position
SINGLE
Time@Peak Reflow Temperature-Max (s)
30
Voltage Tolerance-Max
3.5%
Width
2.445 mm
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Alternate Parts for LD2981CU50TR

This table gives cross-reference parts and alternative options found for LD2981CU50TR. 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 LD2981CU50TR, 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
LD2981ABU50TR Ultra low drop voltage regulators with inhibit low ESR output STMicroelectronics LD2981CU50TR vs LD2981ABU50TR
LD2980ABU50TR 5V FIXED POSITIVE LDO REGULATOR, 0.225V DROPOUT, PSSO3, SOT-89, 3 PIN STMicroelectronics LD2981CU50TR vs LD2980ABU50TR
LD2980CU50TR 5V FIXED POSITIVE LDO REGULATOR, 0.225V DROPOUT, PSSO3, LEAD FREE, SOT-89, 3 PIN STMicroelectronics LD2981CU50TR vs LD2980CU50TR
NJU7200U50 Fixed Positive LDO Regulator, 5V, 0.45V Dropout, CMOS, PSSO3, SOT-89, 3 PIN New Japan Radio Co Ltd LD2981CU50TR vs NJU7200U50

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