Texas Instruments LM317MDTX/NOPB Linear Controllers
IC REG LIN POS ADJ 500MA TO252-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM317MDTX/NOPB
Detailed Description
IC REG LIN POS ADJ 500MA TO252-3
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Key Features
Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM317MDTX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM317MDTX/NOPB Linear Controllers technical specifications.
General
RoHS
Yes
Package / Case
TO-252-3, DPak
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
37V
Output Current
500mA
Output Configuration
Positive
Output Voltage
1.25V
Alternate Parts Comparison (LM317MDTX/NOPB vs LM1117IDTX-3.3/J7003099 vs LM2936DT-3.3 vs LM78M05CDT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Obsolete | Not For New Designs |
| Max Input Voltage | 37V | 15V | 40V | 35V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 800mA | 50mA | 500mA |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| Output Voltage | 1.25V | 3.3V | 3.3V | 5V |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Short Circuit |
| PSRR | 80dB ~ 65dB (120Hz) | 75dB (120Hz) | 60dB (120Hz) | 78dB (120Hz) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
LM317MDTRKGonsemiDirectonsemi
Pin YesPkg YesElec Yes
Adj.
LM317D2TGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Adj.
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