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Part Details for LM317DCYRG3 by Texas Instruments
Results Overview of LM317DCYRG3 by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (3 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.
LM317DCYRG3 Information
LM317DCYRG3 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 |
|---|---|---|---|
| LM317DCYRG3 | Texas Instruments | 3-pin and 4-pin 1.5-A adjustable positive voltage regulator 4-SOT-223 0 to 125 |
Price & Stock for LM317DCYRG3
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
595-LM317DCYRG3
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Mouser Electronics | Linear Voltage Regulators 3Pin 1.5A Adj Vltg R eg ALT 595-LM317DCYR RoHS: Compliant | 14966 |
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$0.2620 / $1.3900 | Buy Now |
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Quest Components | 1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PDSO4 | 3346 |
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$0.2363 / $0.9450 | Buy Now |
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Quest Components | 1.25 V-37 V ADJUSTABLE POSITIVE REGULATOR, PDSO4 | 1060 |
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$0.3826 / $0.9565 | Buy Now |
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Vyrian | Regulators | 10243 |
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RFQ | |
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Win Source Electronics | IC REG LINEAR ADJ 1.5A SOT223-4 | 46360 |
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$0.1347 / $0.1739 | Buy Now |
Part Details for LM317DCYRG3
LM317DCYRG3 CAD Models
LM317DCYRG3 Part Data Attributes
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LM317DCYRG3
Texas Instruments
Buy Now
Datasheet
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LM317DCYRG3
Texas Instruments
1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 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 | SOT-223 | |
| Package Description | GREEN, PLASTIC, SOT-223, 4 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | ADJUSTABLE | |
| Dropout Voltage1-Nom | 2 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-PDSO-G4 | |
| JESD-609 Code | e3 | |
| Length | 6.5 mm | |
| Line Regulation-Max (%/V) | 0.07 | |
| Load Regulation-Max(%) | 1.5% | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | ||
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | 37 V | |
| Output Voltage1-Min | 1.25 V | |
| Output Voltage1-Nom | 37 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 1.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 5% | |
| Width | 3.5 mm |
Alternate Parts for LM317DCYRG3
This table gives cross-reference parts and alternative options found for LM317DCYRG3. 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 LM317DCYRG3, 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 |
|---|---|---|---|---|
| LM317DCYR | Texas Instruments | $0.2657 | 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 | LM317DCYRG3 vs LM317DCYR |
| LM317DCY | Texas Instruments | $0.4374 | 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 | LM317DCYRG3 vs LM317DCY |
| LM317DCYG3 | Texas Instruments | Check for Price | 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 | LM317DCYRG3 vs LM317DCYG3 |
LM317DCYRG3 Frequently Asked Questions (FAQ)
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The maximum input voltage for the LM317DCYRG3 is 40V. Exceeding this voltage can cause damage to the device.
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The output voltage of the LM317DCYRG3 can be adjusted by using a resistive divider network between the output and the adjust pin. The output voltage is determined by the ratio of the resistors and the reference voltage (1.25V).
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The minimum input voltage required for the LM317DCYRG3 to function is 3V above the desired output voltage. For example, if you want an output voltage of 5V, the minimum input voltage should be at least 8V.
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Yes, the LM317DCYRG3 can be used as a current source by connecting a resistor between the output and the adjust pin. The current limit is determined by the value of the resistor and the output voltage.
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To protect the LM317DCYRG3 from overheating, ensure that the device is properly heat-sinked, and the input voltage is within the recommended range. Also, avoid exceeding the maximum power dissipation of the device.