STMicroelectronics LD2981ABU33TR Linear Controllers
IC REG LINEAR 3.3V 100MA SOT89-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD2981ABU33TR
Detailed Description
IC REG LINEAR 3.3V 100MA SOT89-3
Package
TO-243AA
Key Features
Package / Case: TO-243AA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LD2981ABU33TR Datasheet
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Technical Specifications
STMicroelectronics LD2981ABU33TR Linear Controllers technical specifications.
General
Package / Case
TO-243AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Output Type
Fixed
Max Input Voltage
16V
Current Supply Max
2.6 mA
Output Current
100mA
Quiescent Current
150 µA
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (LD2981ABU33TR vs LD2981CU33TR vs LD2981ABU50TR vs LD2981CU50TR)
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-243AA | TO-243AA | TO-243AA | TO-243AA |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Current Supply Max | 2.6 mA | 2.6 mA | 2.6 mA | 2.6 mA |
| Max Input Voltage | 16V | 16V | 16V | 16V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA | 100mA | 100mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 3.3V | 5V | 5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 63dB (1kHz) | 63dB (1kHz) | 63dB (1kHz) | 63dB (1kHz) |
| Quiescent Current | 150 µA | 150 µA | 150 µA | 150 µA |
| Voltage Dropout | 0.375V @ 100mA | 0.375V @ 100mA | 0.375V @ 100mA | 0.375V @ 100mA |
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