STMicroelectronics LM317D2T Linear Controllers
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A D2PAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM317D2T
Detailed Description
IC REG LINEAR POS ADJ 1.5A D2PAK
Package
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Key Features
Package / Case: TO-263-3, D²Pak (2 Leads + Tab), TO-263AB; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM317D2T Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM317D2T Linear Controllers technical specifications.
General
Series
LM317
RoHS
Yes
Package / Case
TO-263-3, D²Pak
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1.5A
Output Configuration
Positive
Alternate Parts Comparison (LM317D2T vs LM217D2T-TR vs LD1086D2T33TR vs L7805ABD2T)
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-263-3, D²Pak | TO-263-3, D²Pak | TO-263-3, D²Pak | TO-263-3, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C | -25°C ~ 150°C | -40°C ~ 125°C | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Active | Obsolete |
| Max Input Voltage | 40V | 40V | 30V | 35V |
| Maximum Operating Temperature C | + 125 | 150.0 | 125.0 | + 125 |
| Minimum Operating Temperature C | 0 | -25.0 | -40.0 | - 40 |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.5A | 1.5A | 1.5A | 1.5A |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| 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
LM317D2TR4GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
Adjustable LDO, 1.5A, 40V In, 37V Out, 80dB PSRR, D2PAK
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