STMicroelectronics LD2981CM33TR Linear Voltage Regulators
IC REG LINEAR 3.3V 100MA SOT23-5

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD2981CM33TR
Detailed Description
Advanced STMicroelectronics LD2981CM33TR Linear for precision electronics.
Package
SC-74A, SOT-753
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LD2981CM33TR Datasheet
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Technical Specifications
STMicroelectronics LD2981CM33TR Linear Voltage Regulators technical specifications.
General
Package / Case
SC-74A, SOT-753
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
Control Features
Enable
Output Configuration
Positive
Alternate Parts Comparison (LD2981CM33TR vs LD2980ABM30TR vs LD2980CM33TR vs LDK130M-R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 2.6 mA | 1.2 mA | 1.2 mA | 120 µA |
| Max Input Voltage | 16V | 16V | 16V | 5.5V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 50mA | 50mA | 300mA |
| Output Type | Fixed | Fixed | Fixed | Adjustable |
| Output Voltage | 3.3V | 3V | 3.3V | 0.8V |
| 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) | 55dB (120Hz ~ 10kHz) |
| Quiescent Current | 150 µA | 150 µA | 150 µA | 60 µA |
| Action |
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