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Part Details for LM2931AZ50R by STMicroelectronics
Results Overview of LM2931AZ50R by STMicroelectronics
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
LM2931AZ50R Information
LM2931AZ50R by STMicroelectronics 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 LM2931AZ50R
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
33R0198
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Newark | Fixed Ldo Voltage Regulator, 14V To 14V, 250Mv Dropout, 5Vout, 100Maout, To-92-3 Rohs Compliant: Yes |Stmicroelectronics LM2931AZ50R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 3736 |
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$0.5530 / $1.0700 | Buy Now |
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DISTI #
497-4262-1-ND
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DigiKey | IC REG LINEAR 5V 100MA TO92-3 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
8587 In Stock |
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$0.4264 / $0.9600 | Buy Now |
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DISTI #
LM2931AZ50R
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Avnet Americas | Fixed LDO Voltage Regulator, 14V to 14V, 250mV Dropout, 5Vout, 100mAout, TO-92-3 - Tape and Reel (Alt: LM2931AZ50R) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks, 0 Days Container: Reel | 0 |
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$0.3457 / $0.3676 | Buy Now |
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DISTI #
511-LM2931AZ50R
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Mouser Electronics | LDO Voltage Regulators 5.0V 0.1A Very Low RoHS: Compliant | 2654 |
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$0.4340 / $0.9600 | Buy Now |
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STMicroelectronics | Very low drop voltage regulators with inhibit function RoHS: Compliant Min Qty: 1 | 2654 |
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$0.4800 / $0.9400 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 5 V Fixed Through Hole VLDO Voltage Regulator - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks Container: Reel | 2000Reel |
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$0.3500 / $0.3650 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 5 V Fixed Through Hole VLDO Voltage Regulator - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 2000 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.3500 / $0.3650 | Buy Now |
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Bristol Electronics | 2000 |
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RFQ | ||
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Rochester Electronics | LM2931 - Power Management-LINEAR VOLTAGE RoHS: Compliant Status: Active Min Qty: 1 | 2307 |
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$0.1798 / $0.2900 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 5 V Fixed Through Hole VLDO Voltage Regulator - TO-92 Min Qty: 2000 Package Multiple: 2000 |
2000 null |
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$0.3500 / $0.3650 | Buy Now |
Part Details for LM2931AZ50R
LM2931AZ50R CAD Models
LM2931AZ50R Part Data Attributes
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LM2931AZ50R
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM2931AZ50R
STMicroelectronics
Very low drop voltage regulators with inhibit function
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | TO-92 | |
| Package Description | TO-92, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 12 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.6 V | |
| Dropout Voltage1-Nom | 0.25 V | |
| Input Voltage Absolute-Max | 40 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 6 V | |
| JESD-30 Code | O-XBCY-T3 | |
| JESD-609 Code | e3 | |
| 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 | 125 °C | |
| Operating Temperature TJ-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 | UNSPECIFIED | |
| Package Code | TO-92 | |
| Package Equivalence Code | SIP3,.1,50 | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | BOTTOM | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tolerance-Max | 5% |
Alternate Parts for LM2931AZ50R
This table gives cross-reference parts and alternative options found for LM2931AZ50R. 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 LM2931AZ50R, 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 |
|---|---|---|---|---|
| LM2931AZ-5.0RPG | onsemi | $0.3723 | LDO Regulator, 100 mA, Ultra-High PSRR Vout: 5.0 V; ±3.8%, TO-92 (TO-226) 5.33mm Body Height, 2000-FNFLD | LM2931AZ50R vs LM2931AZ-5.0RPG |
| LM2931AZ-5.0RM | Motorola Mobility LLC | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PBCY3, TO-92, 3 PIN | LM2931AZ50R vs LM2931AZ-5.0RM |
| LM2931AZ50AP | STMicroelectronics | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PBCY3, TO-92, 3 PIN | LM2931AZ50R vs LM2931AZ50AP |
| LM2931AZ-5.0RA | onsemi | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PBCY3, TO-92, 3 PIN | LM2931AZ50R vs LM2931AZ-5.0RA |
| LM2931AZ-5.0/LFT4 | Texas Instruments | Check for Price | 100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-92 -40 to 85 | LM2931AZ50R vs LM2931AZ-5.0/LFT4 |
| LM2931AZ-5.0RM | Motorola Semiconductor Products | Check for Price | Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PBCY3, TO-92, 3 PIN | LM2931AZ50R vs LM2931AZ-5.0RM |
| LM2931AZ-5.0X | Texas Instruments | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PBCY3, PLASTIC, TO-92, 3 PIN | LM2931AZ50R vs LM2931AZ-5.0X |
| LM2931AZ-5.0/LFT3 | Texas Instruments | Check for Price | 100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-92 -40 to 85 | LM2931AZ50R vs LM2931AZ-5.0/LFT3 |
| LM2931AZ-5.0RP | onsemi | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PBCY3, TO-92, 3 PIN | LM2931AZ50R vs LM2931AZ-5.0RP |
LM2931AZ50R Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM2931AZ50R is 26V, but it's recommended to keep it below 24V for reliable operation.
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To ensure stability, a minimum output capacitance of 10uF is recommended, and the ESR (Equivalent Series Resistance) of the capacitor should be less than 5 ohms.
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The maximum output current that the LM2931AZ50R can provide is 500mA, but it's recommended to keep it below 400mA for reliable operation.
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To protect the LM2931AZ50R from overheating, ensure good thermal conductivity between the device and the PCB, and consider adding a heat sink if the device will be operating at high temperatures or with high input voltages.
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The LM2931AZ50R is rated for operation up to 125°C, but the output current should be derated at higher temperatures to prevent overheating.