Overview
The MC7812BD2TG is a three-terminal positive fixed voltage regulator produced by onsemi. This component is part of the MC78XX series, known for its reliability and performance in various electronic systems. The MC7812BD2TG is specifically designed to provide a fixed output voltage of 12V, making it suitable for applications requiring stable and regulated voltage supply.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | 11.5 | 12 | 12.5 | Vdc |
| Input Voltage (Max) | 35 | V | ||
| Peak Output Current (TJ = 25°C) | 2.2 | A | ||
| Line Regulation (TJ = 25°C) | 3.8 | mV | ||
| Load Regulation (TJ = 25°C) | 1.6 | mV | ||
| Quiescent Current | 3.4 | 8.0 | mA | |
| Average Temperature Coefficient of Output Voltage | -0.8 | mV/°C | ||
| Operating Junction Temperature | -40 | 125 | °C | |
| Package Type | D2PAK |
Key Features
- Fixed Output Voltage: Provides a stable 12V output voltage.
- High Current Capability: Can supply up to 2.2A of peak output current.
- Line and Load Regulation: Offers good line and load regulation, ensuring stable output voltage across various input and load conditions.
- Low Quiescent Current: Features a relatively low quiescent current, which helps in reducing power consumption.
- Wide Operating Temperature Range: Operates over a junction temperature range of -40°C to 125°C.
- D2PAK Package: Available in the D2PAK package, which is suitable for surface mount applications and provides good thermal performance.
Applications
- Power Supplies: Used in various power supply designs where a stable 12V output is required.
- Industrial Control Systems: Suitable for use in industrial control systems, automation, and robotics.
- Consumer Electronics: Found in consumer electronics such as audio equipment, televisions, and other appliances.
- Automotive Systems: Used in automotive systems where a reliable and stable voltage supply is necessary.
- Medical Devices: Can be used in medical devices that require a stable and regulated voltage supply.
Q & A
- What is the output voltage of the MC7812BD2TG?
The output voltage of the MC7812BD2TG is 12V.
- What is the maximum input voltage for the MC7812BD2TG?
The maximum input voltage for the MC7812BD2TG is 35V.
- What is the peak output current of the MC7812BD2TG?
The peak output current of the MC7812BD2TG is 2.2A.
- What is the operating junction temperature range of the MC7812BD2TG?
The operating junction temperature range of the MC7812BD2TG is -40°C to 125°C.
- What package type is the MC7812BD2TG available in?
The MC7812BD2TG is available in the D2PAK package.
- What are the key applications of the MC7812BD2TG?
The MC7812BD2TG is used in power supplies, industrial control systems, consumer electronics, automotive systems, and medical devices.
- How does the MC7812BD2TG ensure stable output voltage?
The MC7812BD2TG ensures stable output voltage through good line and load regulation.
- What is the quiescent current of the MC7812BD2TG?
The quiescent current of the MC7812BD2TG is typically 3.4mA to 8.0mA.
- Is the MC7812BD2TG suitable for high-temperature environments?
Yes, the MC7812BD2TG is suitable for high-temperature environments with an operating junction temperature range of -40°C to 125°C.
- What are the benefits of using the D2PAK package for the MC7812BD2TG?
The D2PAK package provides good thermal performance and is suitable for surface mount applications.
