STMicroelectronics LD2979Z33 Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 50mA TO-92-3

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD2979Z33
Detailed Description
IC REG LINEAR 3.3V 50MA TO92-3
Package
TO-226-3, TO-92-3 (TO-226AA)
Key Features
Package / Case: TO-226-3, TO-92-3 (TO-226AA); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LD2979Z33 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD2979Z33 Linear Controllers technical specifications.
General
Package / Case
TO-226-3, TO-92-3
Mounting Type
Through Hole
Operating Temperature
-25°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
16V
Current Supply Max
13 mA
Output Current
50mA
Quiescent Current
170 µA
Output Configuration
Positive
Alternate Parts Comparison (LD2979Z33 vs LM317LZ vs LM317LZ-TR vs L78L24ABZ-TR)
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-226-3, TO-92-3 | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 | TO-226-3, TO-92-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -25°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 16V | 40V | 40V | 40V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 50mA | 100mA | 100mA | 100mA |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | 3.3V | 1.2V | 1.2V | 24V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| PSRR | 63dB (120Hz) | 80dB ~ 65dB (120Hz) | 80dB ~ 65dB (120Hz) | 37dB (120Hz) |
| Action |
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