Overview
The MC7815BD2TR4G is a 15V fixed-voltage linear voltage regulator produced by onsemi. This component is part of the MC78XX series, known for its high performance and reliability in various electronic systems. The MC7815BD2TR4G is designed to provide a stable 15V output voltage with minimal noise and high ripple rejection, making it suitable for a wide range of applications.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | 14.4 | 15 | 15.6 | Vdc |
| Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) | 14.4 | 15 | 15.6 | Vdc |
| Line Regulation (TJ = 25°C) | - | - | 10 | mV |
| Load Regulation (TJ = 25°C) | - | - | 100 | mV |
| Quiescent Current | 3.4 | - | 8.0 | mA |
| Dropout Voltage (IO = 1.0 A, TJ = 25°C) | - | - | 2.0 | Vdc |
| Output Noise Voltage (TA = 25°C) | - | - | 10 | μV/VO |
| Output Resistance (f = 1.0 kHz) | - | - | 1.1 | mΩ |
| Short Circuit Current Limit (TA = 25°C) | - | - | 0.2 | A |
| Peak Output Current (TJ = 25°C) | - | - | 2.2 | A |
| Average Temperature Coefficient of Output Voltage | - | - | -0.8 | mV/°C |
Key Features
- Stable Output Voltage: Provides a stable 15V output voltage with minimal voltage drift over temperature and load changes.
- High Ripple Rejection: Offers high ripple rejection ratio, ensuring a clean output voltage even with noisy input.
- Low Dropout Voltage: Features a low dropout voltage of 2.0V, allowing for efficient operation with minimal voltage loss.
- Short Circuit Protection: Includes short circuit current limit to protect the device from overcurrent conditions.
- Thermal Stability: Operates over a wide temperature range with a low average temperature coefficient of output voltage.
Applications
- Power Supplies: Ideal for use in linear power supplies where a stable 15V output is required.
- Industrial Control Systems: Suitable for industrial control systems that need reliable and stable voltage regulation.
- Consumer Electronics: Used in various consumer electronic devices such as audio equipment, medical devices, and other applications requiring stable voltage regulation.
- Automotive Systems: Can be used in automotive systems where robust and reliable voltage regulation is essential.
Q & A
- What is the output voltage of the MC7815BD2TR4G?
The output voltage of the MC7815BD2TR4G is 15V.
- What is the typical quiescent current of the MC7815BD2TR4G?
The typical quiescent current is 3.4 mA.
- What is the dropout voltage of the MC7815BD2TR4G?
The dropout voltage is 2.0V.
- Does the MC7815BD2TR4G have short circuit protection?
Yes, it includes short circuit current limit protection.
- What is the operating temperature range of the MC7815BD2TR4G?
The operating temperature range is from -40°C to 125°C.
- What is the ripple rejection ratio of the MC7815BD2TR4G?
The ripple rejection ratio is typically 60 dB.
- Can the MC7815BD2TR4G be used in automotive systems?
Yes, it can be used in automotive systems due to its robust and reliable performance.
- What is the peak output current of the MC7815BD2TR4G?
The peak output current is 2.2A.
- What is the average temperature coefficient of output voltage for the MC7815BD2TR4G?
The average temperature coefficient of output voltage is -0.8 mV/°C.
- Is the MC7815BD2TR4G suitable for industrial control systems?
Yes, it is suitable for industrial control systems due to its stable and reliable voltage regulation.
