STMicroelectronics LM337SP Microcontrollers
Adj.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM337SP
Detailed Description
Adj. Neg. LDO Regulator, 1.5A, -37V, TO Pkg
Package
TO-220-3
Lifecycle Status
Active
Datasheet
LM337SP Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM337SP Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1.5A
Output Configuration
Negative
Output Voltage
-1.2V
Alternate Parts Comparison (LM337SP vs LM317T-DG vs L7915CV vs LF50ABV)
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-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 40V | 40V | -35V | 16V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive | Negative | Positive |
| Output Current | 1.5A | 1.5A | 1.5A | 500mA |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| Output Voltage | -1.2V | 1.2V | -15V | 5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Current, Over Temperature |
| PSRR | 77dB ~ 60dB (120Hz) | 80dB ~ 65dB (120Hz) | 60dB (120Hz) | 76dB ~ 60dB (120Hz ~ 10kHz) |
| 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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