Texas Instruments LM2931CM Linear Controllers
IC REG LIN POS ADJ 100MA 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2931CM
Detailed Description
IC REG LIN POS ADJ 100MA 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
LM2931CM Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2931CM Linear Controllers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Not For New Designs
Output Type
Adjustable
Max Input Voltage
26V
Current Supply Max
15 mA
Output Current
100mA
Quiescent Current
1 mA
Alternate Parts Comparison (LM2931CM vs LM9076QBMAX-5.0/NOPB vs TPS77625DG4 vs TPS77725DR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Lifecycle Status | Not For New Designs | Active | Active | Obsolete |
| Max Input Voltage | 26V | 40V | 10V | 10V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 150mA | 500mA | 750mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 3V | 5V | 2.5V | 2.5V |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity |
| PSRR | 55dB (120Hz) | 60dB (120Hz) | 60dB (100Hz) | 60dB (1kHz) |
| 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
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Pin YesPkg YesElec Upgrade
Adj LDO Regulator, 100mA, 40V In, SOIC, 5% Acc
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