Overview
The MC7908CD2TG is a fixed output negative linear voltage regulator produced by onsemi. It is part of the MC7900 series, which complements the popular MC7800 series devices. This regulator is designed to provide a stable negative voltage output and is available in various fixed output voltage options, including -8V for the MC7908CD2TG model.
The MC7908CD2TG is known for its robustness and reliability, featuring internal thermal overload protection, short circuit current limiting, and safe-area compensation for the output transistor. It does not require any external components for operation and is suitable for a wide range of industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | -8 | V |
| Output Current | 1 | A |
| Voltage Tolerance | 4% | |
| Temperature Range | 0°C to +125°C | |
| Package Type | D2PAK-3 | |
| Input Voltage Range | -9.3 to -35 | V |
| Line Regulation | 4.3 | mV |
| Load Regulation | 4.3 | mV |
| Noise (rms) | 52 | µV |
Key Features
- No external components required for operation.
- Internal thermal overload protection.
- Internal short circuit current limiting.
- Output transistor safe-area compensation.
- Available in Pb-free package options.
- High current capability up to 1 A with adequate heatsinking.
Applications
The MC7908CD2TG is suitable for a variety of industrial and electronic applications where a stable negative voltage supply is required. These include:
- Power supplies and voltage regulators in industrial equipment.
- Electronic control systems and instrumentation.
- Telecommunication devices and networks.
- Automotive and aerospace electronics.
Q & A
- What is the output voltage of the MC7908CD2TG?
The output voltage of the MC7908CD2TG is -8V.
- What is the maximum output current of the MC7908CD2TG?
The maximum output current is 1 A with adequate heatsinking.
- What are the key protection features of the MC7908CD2TG?
The key protection features include internal thermal overload protection and internal short circuit current limiting.
- What package types are available for the MC7908CD2TG?
The MC7908CD2TG is available in the D2PAK-3 package type.
- Is the MC7908CD2TG available in Pb-free options?
- What is the temperature range for the MC7908CD2TG?
The temperature range is from 0°C to +125°C.
- Does the MC7908CD2TG require external components for operation?
No, the MC7908CD2TG does not require any external components for operation.
- What are some common applications for the MC7908CD2TG?
- How much noise does the MC7908CD2TG produce?
The noise level is 52 µV rms.
- What is the line regulation of the MC7908CD2TG?
The line regulation is 4.3 mV.
