Texas Instruments LM337KTTR Linear Controllers
IC REG LIN NEG ADJ 1.5A DDPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM337KTTR
Detailed Description
IC REG LIN NEG ADJ 1.5A DDPAK
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Key Features
Package / Case: TO-263-4, D²Pak (3 Leads + Tab), TO-263AA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM337KTTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM337KTTR Linear Controllers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-4, D²Pak
Mounting Type
Surface Mount
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 (LM337KTTR vs LM2937ESX-8.0/NOPB vs LM2937ES-8.0/NOPB vs LM2937ESX-12)
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-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°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 | Obsolete |
| Max Input Voltage | -40V | 26V | 26V | 26V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive | Positive | Positive |
| Output Current | 1.5A | 500mA | 500mA | 500mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | -1.2V | 8V | 8V | 12V |
| Package | TO-263 | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | DDPAK-4 |
| 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
LM337D2TR4GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Adj.
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