Texas Instruments LM317LCD Linear Controllers
100-mA, 35-V, adjustable linear voltage regulator

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM317LCD
Detailed Description
100-mA, 35-V, adjustable linear voltage regulator
Package
8-SOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM317LCD Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM317LCD Linear Controllers technical specifications.
General
Package / Case
8-SOIC
Operating Temperature
0°C ~ 125°C
PSRR
80dB ~ 65dB (120Hz)
Output Type
Adjustable
Quiescent Current
2.5 mA
Output Current
100mA
Output Configuration
Positive
Voltage Output Max
32V
Output Voltage
1.2V
Max Input Voltage
38V
Alternate Parts Comparison (LM317LCD vs LM2936HVBMAX3.3/S7002470 vs LM79L15ACMX/NOPB vs LM79L12ACM/NOPB)
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 |
| Operating Temperature | 0°C ~ 125°C | -40°C ~ 125°C (TJ) | 0°C ~ 70°C | 0°C ~ 70°C |
| Max Input Voltage | 38V | 60V | -35V | -35V |
| Numberof Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Negative | Negative |
| Output Current | 100mA | 50mA | 100mA | 100mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 1.2V | 3.3V | -15V | -12V |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage, Under Voltage Lockout (UVLO) | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| PSRR | 80dB ~ 65dB (120Hz) | 60dB (120Hz) | 50dB (120Hz) | 52dB (120Hz) |
| Quiescent Current | 2.5 mA | 20 µA | 6 mA | 6 mA |
| Action |
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