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Part Details for LM317MDTX/NOPB by Texas Instruments
Results Overview of LM317MDTX/NOPB by Texas Instruments
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (8 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.
LM317MDTX/NOPB Information
LM317MDTX/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 | |
| LM317MDTX/NOPB | Texas Instruments | 1.5-A adjustable output linear regulator 3-TO-252 0 to 125 |
Price & Stock for LM317MDTX/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM317MDTX/NOPBCT-ND
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DigiKey | IC REG LIN POS ADJ 500MA TO252-3 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
9902 In Stock |
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$0.5965 / $1.2800 | Buy Now |
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DISTI #
926-LM317MDTX/NOPB
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Mouser Electronics | Linear Voltage Regulators 3-Term Adj Reg A 926-LM317MDT/NOPB RoHS: Compliant | 6051 |
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$0.5920 / $1.2800 | Buy Now |
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DISTI #
V72:2272_07271283
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Arrow Electronics | Standard Regulator Pos 1.25V to 37V 0.5A 3-Pin(2+Tab) TO-252 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2430 Container: Cut Strips | Americas - 1055 |
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$0.5719 / $1.2594 | Buy Now |
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DISTI #
87048205
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Verical | Standard Regulator Pos 1.25V to 37V 0.5A 3-Pin(2+Tab) TO-252 T/R RoHS: Compliant Min Qty: 11 Package Multiple: 1 Date Code: 2430 | Americas - 1055 |
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$0.5719 / $0.9155 | Buy Now |
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|
Quest Components | ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, PSSO2 | 1100 |
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$0.5250 / $1.2600 | Buy Now |
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DISTI #
LM317MDTX/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 | 2176 |
|
$0.6940 / $1.1800 | Buy Now |
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Cytech Systems Limited | IC REG LIN POS ADJ 500MA TO252-3 | 2500 |
|
RFQ | |
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LCSC | Adjustable 1.25V37V Positive electrode 40V TO-252-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS | 3 |
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$3.6933 / $5.4585 | Buy Now |
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Vyrian | Regulators | 7899 |
|
RFQ | |
|
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Win Source Electronics | IC REG LIN POS ADJ 500MA TO252-3 | 18860 |
|
$0.6353 / $0.8205 | Buy Now |
Part Details for LM317MDTX/NOPB
LM317MDTX/NOPB CAD Models
LM317MDTX/NOPB Part Data Attributes
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LM317MDTX/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM317MDTX/NOPB
Texas Instruments
1.5-A, 40-V, adjustable linear voltage regulator 3-TO-252 0 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TO-252 | |
| Package Description | GREEN, TO-252, DPAK-3 | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | ADJUSTABLE | |
| Dropout Voltage1-Nom | 2.25 V | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 3 V | |
| Input-Output Voltage Differential-Max | 40 V | |
| Input-Output Voltage Differential-Min | 3 V | |
| JESD-30 Code | R-PSSO-G2 | |
| JESD-609 Code | e3 | |
| Length | 6.58 mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | 37 V | |
| Output Voltage1-Min | 1.2 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-252 | |
| Package Equivalence Code | SMSIP3H,.38,90TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 2.55 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.285 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 5% | |
| Width | 6.1 mm |
Alternate Parts for LM317MDTX/NOPB
This table gives cross-reference parts and alternative options found for LM317MDTX/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 LM317MDTX/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 |
|---|---|---|---|---|
| LM317MDTX | Texas Instruments | Check for Price | 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3 | LM317MDTX/NOPB vs LM317MDTX |
| LM317MDTX/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO2, ROHS COMPLIANT, TO-252, DPAK-3, Adjustable Positive Single Output Standard Regulator | LM317MDTX/NOPB vs LM317MDTX/NOPB |
| LM317MDT | Texas Instruments | Check for Price | 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3 | LM317MDTX/NOPB vs LM317MDT |
| LM317AMDT | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3, Adjustable Positive Single Output Standard Regulator | LM317MDTX/NOPB vs LM317AMDT |
| LM317MDT | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3, Adjustable Positive Single Output Standard Regulator | LM317MDTX/NOPB vs LM317MDT |
| LM317AMDTX | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3, Adjustable Positive Single Output Standard Regulator | LM317MDTX/NOPB vs LM317AMDTX |
| LM317MDTX | National Semiconductor Corporation | Check for Price | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO2, TO-252, DPAK-3, Adjustable Positive Single Output Standard Regulator | LM317MDTX/NOPB vs LM317MDTX |
| LM317MDT/NOPB | Texas Instruments | Check for Price | 1.5-A, 40-V, adjustable linear voltage regulator 3-TO-252 0 to 125 | LM317MDTX/NOPB vs LM317MDT/NOPB |
LM317MDTX/NOPB Frequently Asked Questions (FAQ)
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The LM317 can handle input voltages up to 40V, but it's recommended to keep it below 35V for reliable operation.
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The output voltage of the LM317 can be adjusted by using a resistive divider network between the output and the adjust pin. The formula to calculate the output voltage is Vout = 1.25 x (1 + R2/R1).
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The minimum input voltage required for the LM317 to regulate the output voltage is 3V above the desired output voltage.
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Yes, the LM317 can be used as a current regulator by adding a current-sensing resistor in series with the output. The current limit is determined by the voltage drop across the resistor.
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To protect the LM317 from overheating, ensure good heat sinking, use a heat sink with a thermal resistance of less than 10°C/W, and keep the device within its recommended operating temperature range.