Texas Instruments LM140LAH-12 Linear Controllers
Extended Temperature 100mA Fixed Output Linear Regulator / LDO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM140LAH-12
Detailed Description
Extended Temperature 100mA Fixed Output Linear Regulator / LDO
Package
TO-205AD, TO-39-3 Metal Can
Key Features
Package / Case: TO-205AD, TO-39-3 Metal Can; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM140LAH-12 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM140LAH-12 Linear Controllers technical specifications.
General
Package / Case
TO-205AD, TO-39-3 Metal Can
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Output Type
Fixed
Max Input Voltage
35V
Current Supply Max
4.5 mA
Output Current
100mA
Quiescent Current
3 mA
Output Configuration
Positive
Output Voltage
12V
Alternate Parts Comparison (LM140LAH-12 vs LM317H/NOPB vs LM317H vs LM337H)
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-205AD, TO-39-3 Metal Can | TO-205AD, TO-39-3 Metal Can | TO-205AD, TO-39-3 Metal Can | TO-205AD, TO-39-3 Metal Can |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -55°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -55°C ~ 150°C |
| Max Input Voltage | 35V | 40V | 40V | -40V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Negative |
| Output Current | 100mA | 1.5A | 1.5A | 500mA |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 12V | 1.25V | 1.25V | -1.2V |
| Protection Features | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| PSRR | 72dB (120Hz) | 80dB ~ 65dB (120Hz) | 80dB ~ 65dB (120Hz) | 60dB (120Hz) |
| Voltage Output Max | -- | 37V | 37V | -37V |
| Action |
More Parts in Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.