STMicroelectronics LD1117V33 Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA TO-220
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD1117V33
Detailed Description
IC REG LINEAR 3.3V 800MA TO220AB
Package
TO-220-3
Key Features
Package / Case: TO-220-3; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LD1117V33 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD1117V33 Linear Controllers technical specifications.
General
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
PSRR
75dB (120Hz)
Output Type
Fixed
Quiescent Current
10 mA
Output Current
800mA
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (LD1117V33 vs L78S15CV vs L4940V5 vs LF33CV)
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-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 150°C | -40°C ~ 150°C | -40°C ~ 125°C |
| Max Input Voltage | 15V | 35V | 17V | 16V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 800mA | 2A | 1.5A | 500mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 15V | 5V | 3.3V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature |
| PSRR | 75dB (120Hz) | 46dB (120Hz) | 68dB (120Hz) | 80dB ~ 65dB (120Hz ~ 65dB) |
| Quiescent Current | 10 mA | 8 mA | 8 mA | 1 mA |
| Voltage Dropout | 1.2V @ 800mA | -- | 0.9V @ 1.5A | 0.7V @ 500mA |
| 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.