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Part Details for LM2931AD33R by STMicroelectronics
Results Overview of LM2931AD33R by STMicroelectronics
- Distributor Offerings: (22 listings)
- Number of FFF Equivalents: (1 replacement)
- 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.
LM2931AD33R Information
LM2931AD33R 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 LM2931AD33R
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
51AC9147
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Newark | So 8/A°/Very Low Drop Voltage Regulator, Output Type:Fixed, Input Voltage Min:26V, Input Voltage Max:40V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:100Ma, Dropoutrohs Compliant: Yes |Stmicroelectronics LM2931AD33R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 752 |
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$0.4590 / $1.0800 | Buy Now |
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DISTI #
497-6880-1-ND
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DigiKey | IC REG LINEAR 3.3V 100MA 8-SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
28364 In Stock |
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$0.4592 / $1.0800 | Buy Now |
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DISTI #
LM2931AD33R
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Avnet Americas | LDO Regulator Pos 3.3V 0.1A 8-Pin SO N T/R - Tape and Reel (Alt: LM2931AD33R) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel | 0 |
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$0.2983 / $0.3172 | Buy Now |
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DISTI #
511-LM2931AD33R
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Mouser Electronics | LDO Voltage Regulators VL drop volt reg RoHS: Compliant | 3428 |
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$0.4280 / $1.6300 | Buy Now |
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DISTI #
V79:2366_24348564
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Arrow Electronics | LDO Regulator Pos 3.3V 0.1A 8-Pin SO N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2105 | Americas - 22850 |
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$0.2144 | Buy Now |
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DISTI #
70390317
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RS | Voltage Regulators, LDO, VL drop volt reg Min Qty: 25 Package Multiple: 1 Container: Bulk | 0 |
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$0.4800 / $0.6000 | RFQ |
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STMicroelectronics | Very low drop voltage regulators with inhibit function RoHS: Compliant Min Qty: 1 | 3428 |
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$0.5400 / $1.0600 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 3.3 V Fixed Output SMT VLDO Voltage Regulator - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel | 297500Reel |
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$0.3000 / $0.3150 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 3.3 V Fixed Output SMT VLDO Voltage Regulator - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.3000 / $0.3150 | Buy Now |
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Future Electronics | LM2931 Series 100 mA 3.3 V Fixed Output SMT VLDO Voltage Regulator - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.3000 / $0.3150 | Buy Now |
Part Details for LM2931AD33R
LM2931AD33R CAD Models
LM2931AD33R Part Data Attributes
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LM2931AD33R
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM2931AD33R
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 | SOIC | |
| Package Description | SOP-8 | |
| Pin Count | 8 | |
| 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 | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.033% | |
| Load Regulation-Max | 0.033% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 3.465 V | |
| Output Voltage1-Min | 3.135 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| 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 | 1.75 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tolerance-Max | 5% | |
| Width | 3.9 mm |
Alternate Parts for LM2931AD33R
This table gives cross-reference parts and alternative options found for LM2931AD33R. 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 LM2931AD33R, 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 |
|---|---|---|---|---|
| LM2931AD33 | STMicroelectronics | Check for Price | 3.3V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO8, SO-8 | LM2931AD33R vs LM2931AD33 |
LM2931AD33R Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM2931AD33R 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 1 ohm.
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The maximum output current that the LM2931AD33R can provide is 500mA, but it's recommended to keep it below 400mA for reliable operation.
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To protect the LM2931AD33R 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 high currents.
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The LM2931AD33R is rated for operation up to 125°C, but the output voltage may decrease at high temperatures. Ensure that the device is properly heat-sinked and that the output voltage is within the required specifications.