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Part Details for LM340S-5.0 by Texas Instruments
Results Overview of LM340S-5.0 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (4 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.
LM340S-5.0 Information
LM340S-5.0 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.
Price & Stock for LM340S-5.0
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,SIP,3PIN,PLASTIC | 60 |
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$2.2000 / $4.0000 | Buy Now |
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Win Source Electronics | Standard Regulator Pos 5V 1.5A 4-Pin(3+Tab) DDPAK Tube / IC REG LDO 5V 1.5A DDPAK | 9410 |
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$0.9810 / $1.4714 | Buy Now |
Part Details for LM340S-5.0
LM340S-5.0 CAD Models
LM340S-5.0 Part Data Attributes
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LM340S-5.0
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM340S-5.0
Texas Instruments
1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | D2PAK | |
| Package Description | TO-263, 3 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1998-04-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | FIXED | |
| Dropout Voltage1-Nom | 2 V | |
| Input Voltage Absolute-Max | 35 V | |
| Input Voltage-Max | 35 V | |
| Input Voltage-Min | 7 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e0 | |
| Length | 10.16 mm | |
| Line Regulation-Max | 0.05% | |
| Load Regulation-Max | 0.05% | |
| 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 | ||
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current1-Max | 1.5 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 | SIP3H,.55TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 4.79 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tolerance-Max | 5% | |
| Width | 8.64 mm |
Alternate Parts for LM340S-5.0
This table gives cross-reference parts and alternative options found for LM340S-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 LM340S-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 |
|---|---|---|---|---|
| LM340S-5.0 | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator | LM340S-5.0 vs LM340S-5.0 |
| LM340SX-5.0/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator | LM340S-5.0 vs LM340SX-5.0/NOPB |
| LM340SX-5.0 | Texas Instruments | Check for Price | 1.5-A, 35-V, linear voltage regulator 3-DDPAK/TO-263 0 to 70 | LM340S-5.0 vs LM340SX-5.0 |
| LM340SX-5.0 | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output Standard Regulator | LM340S-5.0 vs LM340SX-5.0 |
LM340S-5.0 Frequently Asked Questions (FAQ)
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The maximum input voltage for the LM340S-5.0 is 35V, but it's recommended to keep it below 25V for reliable operation.
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The LM340S-5.0 is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink or ensure good airflow to keep the device within its operating temperature range.
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To ensure stability, use a minimum output capacitance of 10uF, and keep the input and output capacitors close to the device. Also, ensure the input voltage is well-filtered and the device is properly decoupled.
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The LM340S-5.0 is rated for up to 1A of output current, but it's recommended to derate the current based on the ambient temperature and the device's thermal resistance. Use a heat sink or a more robust regulator for high-current applications.
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The LM340S-5.0 is a commercial-grade device, and its operating temperature range and reliability may not be suitable for harsh automotive or industrial environments. Consider using a more ruggedized or automotive-grade regulator for such applications.