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Part Details for LM2940SX-5.0/NOPB by Texas Instruments
Results Overview of LM2940SX-5.0/NOPB by Texas Instruments
- Distributor Offerings: (8 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.
LM2940SX-5.0/NOPB Information
LM2940SX-5.0/NOPB by Texas Instruments 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
| LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar | |
| LM2940SX-10/NOPB | Texas Instruments | 1A Low Dropout Regulator 3-DDPAK/TO-263 -40 to 125 |
Price & Stock for LM2940SX-5.0/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM2940SX-5.0/NOPBCT-ND
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DigiKey | IC REG LINEAR 5V 1A TO263 Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
6284 In Stock |
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$0.8885 / $1.8000 | Buy Now |
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DISTI #
926-LM2940SX-5.0NOPB
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Mouser Electronics | LDO Voltage Regulators 1A LDO REG A 926-LM2940S-5.0/NOPB RoHS: Compliant | 1869 |
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$0.8730 / $1.8000 | Buy Now |
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DISTI #
V72:2272_07271081
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Arrow Electronics | LDO Regulator Pos 5V 1A 4-Pin(3+Tab) DDPAK T/R Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2414 Container: Cut Strips | Americas - 133 |
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$0.9772 / $1.7729 | Buy Now |
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DISTI #
86310497
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Verical | LDO Regulator Pos 5V 1A 4-Pin(3+Tab) DDPAK T/R Min Qty: 8 Package Multiple: 1 Date Code: 2414 | Americas - 133 |
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$0.9772 / $1.7729 | Buy Now |
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DISTI #
LM2940SX-5.0/NOPB
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Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 250 |
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$0.9950 / $1.7000 | Buy Now |
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LCSC | 1A Fixed 5V Positive electrode 26V TO-263-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS | 107 |
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$0.8075 / $1.5305 | Buy Now |
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Vyrian | Regulators | 2064 |
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RFQ | |
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Win Source Electronics | LDO Regulator Pos 5V 1A 4-Pin(3+Tab) DDPAK T/R / IC REG LDO 5V 1A DDPAK | 28370 |
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$0.7701 / $0.9946 | Buy Now |
Part Details for LM2940SX-5.0/NOPB
LM2940SX-5.0/NOPB CAD Models
LM2940SX-5.0/NOPB Part Data Attributes
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LM2940SX-5.0/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM2940SX-5.0/NOPB
Texas Instruments
1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | D2PAK | |
| Package Description | ROHS COMPLIANT, TO-263, 3 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 1 V | |
| Dropout Voltage1-Nom | 0.5 V | |
| Input Voltage Absolute-Max | 60 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 6.25 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e3 | |
| Length | 10.16 mm | |
| Line Regulation-Max | 0.05% | |
| Load Regulation-Max | 0.08% | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current1-Max | 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-263 | |
| Package Equivalence Code | SMSIP3H,.55TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 245 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 4.83 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 5% | |
| Width | 8.64 mm |
Alternate Parts for LM2940SX-5.0/NOPB
This table gives cross-reference parts and alternative options found for LM2940SX-5.0/NOPB. 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 LM2940SX-5.0/NOPB, 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 |
|---|---|---|---|---|
| LM2940CS-5.0/NOPB | Texas Instruments | $2.2974 | 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 0 to 125 | LM2940SX-5.0/NOPB vs LM2940CS-5.0/NOPB |
| UCC383TDKTTT-5 | Texas Instruments | $4.4228 | 3-A, 9-V, ultra-low-dropout voltage regulator with reverse current protection from 0°C to 70°C 3-DDPAK/TO-263 0 to 70 | LM2940SX-5.0/NOPB vs UCC383TDKTTT-5 |
| SPX2940T-5.0/TR | Sipex Corporation | Check for Price | Fixed Positive LDO Regulator, 5V, 0.55V Dropout, BIPolar, PSSO3, TO-263, 3 PIN | LM2940SX-5.0/NOPB vs SPX2940T-5.0/TR |
| SPX2940T-L-5-0 | Exar Corporation | Check for Price | Fixed Positive LDO Regulator, 5V, 0.55V Dropout, BIPolar, PSSO3, LEAD FREE, TO-263AA, 3 PIN | LM2940SX-5.0/NOPB vs SPX2940T-L-5-0 |
| SPX2940T-L-5-0/TR | Exar Corporation | Check for Price | Fixed Positive LDO Regulator, 5V, 0.55V Dropout, BIPolar, PSSO3, LEAD FREE, TO-263AA, 3 PIN | LM2940SX-5.0/NOPB vs SPX2940T-L-5-0/TR |
| TLE7274G | Infineon Technologies AG | Check for Price | Fixed Positive LDO Regulator, 5V, 0.5V Dropout, CMOS, PSSO3, PLASTIC, TO-263, 3 PIN | LM2940SX-5.0/NOPB vs TLE7274G |
| SPX2940T-5-0/TR | Exar Corporation | Check for Price | Fixed Positive LDO Regulator, 5V, 0.55V Dropout, BIPolar, PSSO3, TO-263AA, 3 PIN | LM2940SX-5.0/NOPB vs SPX2940T-5-0/TR |
| FAN1117AM-5 | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive LDO Regulator, 5V, 1.2V Dropout, BIPolar, PSSO3, PLASTIC, TO-263, 3 PIN | LM2940SX-5.0/NOPB vs FAN1117AM-5 |
| LM2940CS-5.0 | Texas Instruments | Check for Price | 1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 0 to 125 | LM2940SX-5.0/NOPB vs LM2940CS-5.0 |
| UCC383TDTR-5G3 | Texas Instruments | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO3, GREEN, PLASTIC, TO-263, D2PAK-3 | LM2940SX-5.0/NOPB vs UCC383TDTR-5G3 |
LM2940SX-5.0/NOPB Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM2940SX-5.0/NOPB is 26V. Exceeding this voltage may damage the device.
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To ensure the stability of the output voltage, a minimum output capacitance of 10uF is recommended. Additionally, the output capacitor should have an ESR (Equivalent Series Resistance) of less than 5 ohms.
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The maximum output current that the LM2940SX-5.0/NOPB can provide is 1A. Exceeding this current may cause the device to overheat or shut down.
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To protect the LM2940SX-5.0/NOPB from overheating, ensure that the device is mounted on a heat sink with a thermal resistance of less than 20°C/W. Additionally, ensure good airflow around the device.
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The LM2940SX-5.0/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Ensure that the device is properly heat-sinked and that the operating temperature is within the recommended range.