Texas Instruments LM2931ASX-5.0/NOPB Microcontrollers
100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2931ASX-5.0/NOPB
Detailed Description
100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 85
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Lifecycle Status
Active
Datasheet
LM2931ASX-5.0/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2931ASX-5.0/NOPB Microcontrollers technical specifications.
General
Series
LM2931-N
RoHS
Yes
Package / Case
TO-263-4, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
26V
Current Supply Max
30 mA
Output Current
100mA
Related Parts Comparison (LM2931ASX-5.0/NOPB vs LM317KTTRG3 vs LM337KTTRG3 vs LM340SX-12/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | LM2931-N | LM317 | LM337 | LM340 |
| 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 | -40°C ~ 85°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Input Voltage Min | 4 V | 3 V | - 3 V | 7.5 V |
| Line Regulation | 30 mV | 0.04 %/V | 0.04 %/V | 120 mV |
| Load Regulation | 50 mV | 0.5 %/V | 1 % | 120 mV |
| Max Input Voltage | 26V | 40V | -40V | 35V |
| Moisture Sensitive | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| 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
Directonsemi
Pin YesPkg YesElec Upgrade
5V LDO Regulator, 100mA, 40V In, 90dB PSRR, D2PAK
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