Overview
The onsemi MC78M12CTG is a robust linear voltage regulator designed for medium current applications. This device is part of the MC78M00 series, known for its reliability and versatility in various electronic systems. The MC78M12CTG provides a fixed output voltage of 12 V and can handle a maximum output current of 700 mA, making it suitable for local, on-card voltage regulation. It features internal current limiting, thermal shutdown, and safe operating area protection for the output transistor, ensuring rugged performance under most operating conditions.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Brand | onsemi | |
| Maximum Output Current | 700 | mA |
| Regulator Type | Linear Voltage | |
| Number of Outputs | 1 | |
| Output Voltage | 12 | V |
| Line Regulation | 50 | mV |
| Load Regulation | 240 | mV |
| Mounting Type | Through Hole | |
| Polarity | Positive | |
| Package Type | TO-220 | |
| Pin Count | 3 | |
| Output Type | Fixed | |
| Dimensions | 10.28 x 4.82 x 9.28 mm | |
| Minimum Operating Temperature | 0 | °C |
| Maximum Operating Temperature | +125 | °C |
| Maximum Input Voltage | 35 | V |
Key Features
- Internal Current Limiting: Protects the device from excessive current draw.
- Thermal Shutdown: Automatically shuts down the device in case of overheating.
- Safe Operating Area Protection: Ensures the output transistor operates within safe limits.
- No External Components Required: Simplifies the design and reduces the need for additional components.
- ESD Protection: Exceeds Human Body Model 2000 V and Machine Model 200 V tests.
- High Accuracy: Available models with high accuracy (±2%) for precise voltage regulation.
Applications
The onsemi MC78M12CTG is versatile and can be used in a variety of applications, including:
- Local, On-Card Voltage Regulation: Ideal for regulating voltage within a circuit board.
- Industrial Control Systems: Suitable for use in industrial automation and control systems.
- Consumer Electronics: Can be used in various consumer electronic devices requiring stable voltage regulation.
- Automotive Systems: Models with the NCV prefix are suitable for automotive and other applications requiring high reliability.
Q & A
- What is the maximum output current of the MC78M12CTG?
The maximum output current is 700 mA.
- What is the output voltage of the MC78M12CTG?
The output voltage is fixed at 12 V.
- What type of regulator is the MC78M12CTG?
It is a linear voltage regulator.
- What are the key protective features of the MC78M12CTG?
It includes internal current limiting, thermal shutdown, and safe operating area protection for the output transistor.
- What is the package type of the MC78M12CTG?
The package type is TO-220.
- What are the dimensions of the MC78M12CTG?
The dimensions are 10.28 x 4.82 x 9.28 mm.
- What is the operating temperature range of the MC78M12CTG?
The operating temperature range is from 0°C to +125°C.
- What is the maximum input voltage for the MC78M12CTG?
The maximum input voltage is 35 V.
- Does the MC78M12CTG require external components for operation?
No, it does not require external components for operation.
- What kind of ESD protection does the MC78M12CTG have?
It exceeds Human Body Model 2000 V and Machine Model 200 V tests.
