STMicroelectronics LD1117ASTR Linear Controllers
Linear Voltage Regulator IC Positive Adjustable 1 Output 1A SOT-223
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD1117ASTR
Detailed Description
IC REG LINEAR POS ADJ 1A SOT223
Package
TO-261-4, TO-261AA
Key Features
Package / Case: TO-261-4, TO-261AA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LD1117ASTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD1117ASTR Linear Controllers technical specifications.
General
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
15V
Output Current
1A
Quiescent Current
5 mA
Output Configuration
Positive
Output Voltage
1.25V
Alternate Parts Comparison (LD1117ASTR vs LD1117S12CTR vs LD1117S18CTR vs LD1117S18TR)
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-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Max Input Voltage | 15V | 15V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 800mA | 800mA | 800mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 1.25V | 1.2V | 1.8V | 1.8V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 80dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| Quiescent Current | 5 mA | 5 mA | 10 mA | 10 mA |
| Action |
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