Texas Instruments LM317LZ/LFT4 Microcontrollers
100-mA, 40-V, high-PSRR, adjustable linear voltage regulator 3-TO-92
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM317LZ/LFT4
Base Model
Detailed Description
100-mA, 40-V, high-PSRR, adjustable linear voltage regulator 3-TO-92
Package
TO-226-3, TO-92-3 (TO-226AA)
Lifecycle Status
Active
Datasheet
LM317LZ/LFT4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM317LZ/LFT4 Microcontrollers technical specifications.
General
Series
LM317L-N
RoHS
Yes
Package / Case
TO-226-3, TO-92-3
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
100mA
Output Configuration
Positive
Alternate Parts Comparison (LM317LZ/LFT4 vs LM317LZ/NOPB vs LM317LZ/LFT7 vs LM317LZ/LFT3)
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-226-3, TO-92-3 | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA | 100mA | 100mA |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 1.2V | 1.2V | 1.2V | 1.2V |
| Package | TO-92-3 | TO-92 (LP)-3 | TO-92 (LP)-3 | TO-92 (LP)-3 |
| 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 .
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