Overview
The MC79M15CTG is a negative linear voltage regulator from onsemi, part of the MC79M00 series. This regulator is designed to provide fixed negative output voltages and is a complement to the popular MC78M00 series devices. It is available in a TO-220AB package and is known for its robustness and reliability under various operating conditions. With adequate heatsinking, the MC79M15CTG can deliver output currents exceeding 0.5 A, making it suitable for a range of applications requiring stable negative voltage regulation.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Nominal Output Voltage | -15 | Vdc |
| Output Voltage Tolerance | 4% | - |
| Operating Temperature Range | -40°C to +125°C | - |
| Package Type | TO-220AB | - |
| Maximum Output Current | 0.5 A | - |
| Input Voltage Range | -18 V to -30 V | - |
| Line Regulation | 80 mV (max) | - |
| Load Regulation | 30 mV (max) | - |
| Thermal Shutdown | Internal | - |
| Current Limiting | Internal Short Circuit Current Limiting | - |
Key Features
- No External Components Required
- Internal Thermal Overload Protection
- Internal Short Circuit Current Limiting
- Output Transistor Safe-Area Compensation
- Pb-Free Packages Available
- Available in Surface Mount DPAK (DT) Package as well as TO-220AB
Applications
The MC79M15CTG is suitable for various applications requiring stable negative voltage regulation, including:
- Industrial power supplies
- Telecommunication equipment
- Medical devices
- Aerospace and defense systems
- Automotive electronics
Q & A
- What is the nominal output voltage of the MC79M15CTG?
The nominal output voltage of the MC79M15CTG is -15 V.
- What is the maximum output current of the MC79M15CTG?
The maximum output current of the MC79M15CTG is 0.5 A.
- What are the key protection features of the MC79M15CTG?
The MC79M15CTG features internal thermal overload protection, internal short circuit current limiting, and output transistor safe-area compensation.
- What is the operating temperature range of the MC79M15CTG?
The operating temperature range of the MC79M15CTG is -40°C to +125°C.
- Does the MC79M15CTG require external components for operation?
No, the MC79M15CTG does not require external components for operation.
- What package types are available for the MC79M15CTG?
The MC79M15CTG is available in TO-220AB and DPAK (DT) packages.
- Is the MC79M15CTG available in Pb-free packages?
- What is the typical line regulation of the MC79M15CTG?
The typical line regulation of the MC79M15CTG is 80 mV (max).
- What is the typical load regulation of the MC79M15CTG?
The typical load regulation of the MC79M15CTG is 30 mV (max).
- What are some common applications for the MC79M15CTG?
The MC79M15CTG is commonly used in industrial power supplies, telecommunication equipment, medical devices, aerospace and defense systems, and automotive electronics.
