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Power Circuits / Linear Regulator ICs / LM2931AT-5.0
Datasheets
LM2931AT-5.0 by:
onsemi
Freescale Semiconductor
Motorola Mobility LLC
Motorola Semiconductor Products
National Semiconductor Corporation
onsemi
Texas Instruments
Not Found

5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSFM3, TO-220, 3 PIN

Part Details for LM2931AT-5.0 by onsemi

Results Overview of LM2931AT-5.0 by onsemi

Tip: 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.

LM2931AT-5.0 Information

LM2931AT-5.0 by onsemi is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LM2931AT-5.0

Part # Distributor Description Stock Price Buy
DISTI # 86124767
Verical LDO Regulator Pos 5V 0.1A 3-Pin(3+Tab) TO-220 Tube Min Qty: 347 Package Multiple: 1 Date Code: 0701 Americas - 1126
  • 347 $1.0836
  • 500 $1.0375
  • 1,000 $0.9799
$0.9799 / $1.0836 Buy Now
DISTI # 86114100
Verical LDO Regulator Pos 5V 0.1A 3-Pin(3+Tab) TO-220 Tube Min Qty: 347 Package Multiple: 1 Date Code: 0401 Americas - 742
  • 347 $1.0836
  • 500 $1.0375
  • 1,000 $0.9799
$0.9799 / $1.0836 Buy Now
Bristol Electronics   94
RFQ
Rochester Electronics LM2931-N Series Low Dropout Regulators RoHS: Not Compliant Status: Obsolete Min Qty: 1 1868
  • 1 $0.9222
  • 25 $0.9038
  • 100 $0.8669
  • 500 $0.8300
  • 1,000 $0.7839
$0.7839 / $0.9222 Buy Now

Part Details for LM2931AT-5.0

LM2931AT-5.0 CAD Models

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LM2931AT-5.0 Part Data Attributes

Parametric Data
LM2931AT-5.0 onsemi
Buy Now Datasheet
Compare Parts:
LM2931AT-5.0 onsemi 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSFM3, TO-220, 3 PIN
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SFM
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Adjustability FIXED
Dropout Voltage1-Max 0.6 V
Dropout Voltage1-Nom 0.16 V
Input Voltage Absolute-Max 40 V
Input Voltage-Max 26 V
Input Voltage-Min 6 V
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
Line Regulation-Max 0.03%
Load Regulation-Max 0.05%
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 150 °C
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current1-Max 0.1 A
Output Voltage1-Max 5.25 V
Output Voltage1-Min 4.75 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Packing Method RAIL
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish Tin/Lead (Sn80Pb20)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 5%

Alternate Parts for LM2931AT-5.0

This table gives cross-reference parts and alternative options found for LM2931AT-5.0. 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 LM2931AT-5.0, 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
LM2931AT-5.0 Motorola Semiconductor Products Check for Price Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PSFM3, PLASTIC, TO-220, 3 PIN LM2931AT-5.0 vs LM2931AT-5.0
LM2931AT-5.0 National Semiconductor Corporation Check for Price IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output LDO Regulator LM2931AT-5.0 vs LM2931AT-5.0
Part Number Manufacturer Composite Price Description Compare
LM2931AT-5.0 Motorola Mobility LLC Check for Price 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN LM2931AT-5.0 vs LM2931AT-5.0
LM2931AT-5.0 Texas Instruments $0.9696 100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-220 -40 to 85 LM2931AT-5.0 vs LM2931AT-5.0
LM2931AT-5.0/NOPB Texas Instruments $0.7801 100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-220 -40 to 85 LM2931AT-5.0 vs LM2931AT-5.0/NOPB
LM2931AT-5.0G onsemi $0.6410 LDO Regulator, 100 mA, Ultra-High PSRR Vout: 5.0 V; ±3.8%, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE LM2931AT-5.0 vs LM2931AT-5.0G
LM2931T-5.0 Motorola Semiconductor Products Check for Price Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PSFM3, PLASTIC, TO-220, 3 PIN LM2931AT-5.0 vs LM2931T-5.0
LM2931T-5.0 Motorola Mobility LLC Check for Price 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN LM2931AT-5.0 vs LM2931T-5.0
LM2931T-5.0/NOPB Texas Instruments $0.9676 100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-220 -40 to 85 LM2931AT-5.0 vs LM2931T-5.0/NOPB
LM2931T-5.0 onsemi Check for Price 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSFM3, TO-220, 3 PIN LM2931AT-5.0 vs LM2931T-5.0
LM2931T-5.0G onsemi $0.5637 LDO Regulator, 100 mA, Ultra-High PSRR Vout: 5.0 V; ±5.0%, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE LM2931AT-5.0 vs LM2931T-5.0G

LM2931AT-5.0 Related Parts

LM2931AT-5.0 Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LM2931AT-5.0 is 15V, but it's recommended to keep it below 12V for reliable operation.

  • While the LM2931AT-5.0 can handle up to 1A of output current, it's not recommended for high-current applications due to thermal limitations. For high-current applications, consider using a heat sink or a more robust voltage regulator.

  • To ensure accurate and stable output voltage, make sure to use a stable input voltage, decouple the input and output with capacitors, and keep the device away from noise sources. Also, consider using a voltage reference IC for precise voltage regulation.

  • No, the LM2931AT-5.0 is a linear voltage regulator and not suitable for switching power supply designs. It's designed for low-dropout, low-noise applications where high efficiency is not a priority.

  • The typical dropout voltage of the LM2931AT-5.0 is around 1.5V, which means the input voltage should be at least 1.5V higher than the output voltage for proper regulation.