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Part Details for LM2931ADT50R by STMicroelectronics
Results Overview of LM2931ADT50R by STMicroelectronics
- Distributor Offerings: (22 listings)
- Number of FFF Equivalents: (0 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.
LM2931ADT50R Information
LM2931ADT50R 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 LM2931ADT50R
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
51AC9146
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Newark | To 251 Dpak Au/Low Drop Volt Reg, Output Type:Fixed, Input Voltage Min:26V, Input Voltage Max:40V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:100Ma, Dropout Voltage Rohs Compliant: Yes |Stmicroelectronics LM2931ADT50R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 3422 |
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$0.4090 / $0.8900 | Buy Now |
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DISTI #
497-1564-1-ND
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DigiKey | IC REG LINEAR 5V 100MA DPAK Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
9406 In Stock |
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$0.5046 / $1.1100 | Buy Now |
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DISTI #
LM2931ADT50R
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Avnet Americas | LDO Regulator Pos 5V 0.1A 3-Pin(2+Tab) DPAK T/R - Tape and Reel (Alt: LM2931ADT50R) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel | 0 |
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$0.4170 / $0.4434 | Buy Now |
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DISTI #
511-LM2931ADT50R
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Mouser Electronics | LDO Voltage Regulators 5.0V 100mA Positive RoHS: Compliant | 14750 |
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$0.4920 / $0.8700 | Buy Now |
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DISTI #
V36:1790_06553357
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Arrow Electronics | LDO Regulator Pos 5V 0.1A 3-Pin(2+Tab) DPAK T/R Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Date Code: 2431 | Americas - 12500 |
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$0.4247 / $0.4573 | Buy Now |
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DISTI #
V72:2272_06553357
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Arrow Electronics | LDO Regulator Pos 5V 0.1A 3-Pin(2+Tab) DPAK T/R Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2310 Container: Cut Strips | Americas - 1288 |
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$0.4619 / $0.5782 | Buy Now |
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DISTI #
V79:2366_25933401
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Arrow Electronics | LDO Regulator Pos 5V 0.1A 3-Pin(2+Tab) DPAK T/R Min Qty: 1 Package Multiple: 1 Date Code: 1838 | Americas - 20 |
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$0.2544 | Buy Now |
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DISTI #
70407287
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RS | LM2931ADT50R, LDO Voltage Regulator, 100mA, 5 V +/-4%, 3-Pin DPAK Min Qty: 25 Package Multiple: 1 Container: Bulk | 0 |
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$0.4200 / $0.6000 | RFQ |
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STMicroelectronics | Very low drop voltage regulators with inhibit function RoHS: Compliant Min Qty: 1 | 14750 |
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$0.5000 / $0.8500 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 5 V Fixed Output SMT VLDO Voltage Regulator - TO-252 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.4500 / $0.4600 | Buy Now |
Part Details for LM2931ADT50R
LM2931ADT50R CAD Models
LM2931ADT50R Part Data Attributes
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LM2931ADT50R
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM2931ADT50R
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-252 | |
| Package Description | DPAK-3 | |
| Pin Count | 3 | |
| Reach Compliance Code | not_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 | R-PSSO-G2 | |
| JESD-609 Code | e3 | |
| Length | 6.5 mm | |
| Line Regulation-Max | 0.03% | |
| Load Regulation-Max | 0.05% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 2 | |
| 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 | PLASTIC/EPOXY | |
| Package Code | TO-252 | |
| Package Equivalence Code | SMSIP3H,.41TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 2.63 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.28 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 5% | |
| Width | 6.1 mm |
Alternate Parts for LM2931ADT50R
This table gives cross-reference parts and alternative options found for LM2931ADT50R. 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 LM2931ADT50R, 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 |
|---|---|---|---|---|
| LP2950CDT-3.3RK | Motorola Mobility LLC | Check for Price | 3.3V FIXED POSITIVE LDO REGULATOR, 0.45V DROPOUT, PSSO2, PLASTIC, DPAK-3 | LM2931ADT50R vs LP2950CDT-3.3RK |
| LP2954AISX/NOPB | Texas Instruments | Check for Price | 250-mA, 30-V, low-dropout voltage regulator with high-accuracy 3-DDPAK/TO-263 -40 to 125 | LM2931ADT50R vs LP2954AISX/NOPB |
| SPX2954T-L-5.0 | Sipex Corporation | Check for Price | Fixed Positive LDO Regulator, 5V, 0.5V Dropout, PSSO3, TO-263, 3 PIN | LM2931ADT50R vs SPX2954T-L-5.0 |
| LM2931AD2T-5R4G | onsemi | Check for Price | LDO Regulator, 100 mA, Ultra-High PSRR Vout: 5.0 V; ±3.8%, 3 LEAD D2PAK, 800-REEL | LM2931ADT50R vs LM2931AD2T-5R4G |
| TLV2217-33KVURG3 | Texas Instruments | Check for Price | 500-mA, 12-V, low-dropout voltage regulator 3-TO-252 0 to 125 | LM2931ADT50R vs TLV2217-33KVURG3 |
| LM2931DT-5.0R2 | Motorola Mobility LLC | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO2, PLASTIC, DPAK-3 | LM2931ADT50R vs LM2931DT-5.0R2 |
| LM2931S-5.0/NOPB | Texas Instruments | $1.2591 | 100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 85 | LM2931ADT50R vs LM2931S-5.0/NOPB |
| LM2931D2T-5.0R4G | onsemi | Check for Price | LDO Regulator, 100 mA, Ultra-High PSRR Vout: 5.0 V; ±5.0%, 3 LEAD D2PAK, 800-REEL | LM2931ADT50R vs LM2931D2T-5.0R4G |
| LP2954ISX/NOPB | Texas Instruments | Check for Price | 250-mA, 30-V, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125 | LM2931ADT50R vs LP2954ISX/NOPB |
| LM2931DT-5.0 | onsemi | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO2, DPAK-3 | LM2931ADT50R vs LM2931DT-5.0 |
LM2931ADT50R Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM2931ADT50R is 26V, but it's recommended to keep it below 24V for reliable operation.
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To ensure a stable and regulated output voltage, make sure to use a suitable input capacitor (e.g., 10uF) and output capacitor (e.g., 22uF) as close to the device as possible, and keep the input voltage within the recommended range.
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The minimum input voltage required for the LM2931ADT50R to operate is 7.5V, but it's recommended to keep it above 8V for reliable operation.
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The LM2931ADT50R is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliable operation.
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To protect the LM2931ADT50R from input voltage transients, use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input to limit voltage spikes and surges.