Overview
The MC7815CD2TG is a 15V fixed-voltage linear voltage regulator produced by onsemi. This device is part of the MC78XX series, known for its high performance and reliability in various electronic systems. The MC7815CD2TG is designed to provide a stable 15V output voltage with minimal noise and high efficiency, making it suitable for a wide range of applications, including power supplies, industrial control systems, and consumer electronics.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | VO | 14.4 | 15 | 15.6 | Vdc |
| Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) | VO | 14.25 | 15 | 15.75 | Vdc |
| Line Regulation (TJ = 25°C) | Regline | - | - | 6.2 | mV |
| Load Regulation (TJ = 25°C) | Regload | - | - | 25 | mV |
| Quiescent Current | IB | 3.4 | - | 8.0 | mA |
| Peak Output Current (TJ = 25°C) | Imax | - | - | 2.2 | A |
| Average Temperature Coefficient of Output Voltage | TCVO | - | - | -0.8 | mV/°C |
| Short Circuit Current Limit (TA = 25°C) | ISC | - | - | 0.2 | A |
| Output Noise Voltage (TA = 25°C) | Vn | - | - | 10 | μV/VO |
| Output Resistance (f = 1.0 kHz) | rO | - | - | 1.1 | mΩ |
Key Features
- Fixed Output Voltage: The MC7815CD2TG provides a stable 15V output voltage, making it ideal for applications requiring a precise voltage level.
- High Line and Load Regulation: The device offers excellent line and load regulation, ensuring minimal variation in output voltage under different input and load conditions.
- Low Quiescent Current: It has a relatively low quiescent current, which helps in reducing power consumption and heat generation.
- Short Circuit Protection: The MC7815CD2TG includes a short circuit current limit feature to protect the device from damage due to overcurrent conditions.
- Thermal Stability: The device is designed to operate over a wide temperature range and has a low average temperature coefficient of output voltage, ensuring stable performance across various thermal conditions.
Applications
- Power Supplies: The MC7815CD2TG is commonly used in power supply units to provide a stable 15V output for various electronic components.
- Industrial Control Systems: It is used in industrial control systems where precise voltage regulation is crucial for the reliable operation of equipment.
- Consumer Electronics: This regulator is also used in consumer electronics such as audio equipment, medical devices, and other applications requiring stable DC voltage.
- Automotive Systems: The MC7815CD2TG can be used in automotive systems where a reliable and stable voltage supply is necessary.
Q & A
- What is the output voltage of the MC7815CD2TG?
The output voltage of the MC7815CD2TG is 15V.
- What is the typical quiescent current of the MC7815CD2TG?
The typical quiescent current is around 3.4 mA to 8.0 mA.
- What is the peak output current of the MC7815CD2TG?
The peak output current is 2.2 A.
- Does the MC7815CD2TG have short circuit protection?
Yes, the MC7815CD2TG includes a short circuit current limit feature.
- What is the operating temperature range of the MC7815CD2TG?
The device operates over a junction temperature range of 0°C to 125°C.
- What is the output noise voltage of the MC7815CD2TG?
The output noise voltage is typically around 10 μV/VO.
- What is the output resistance of the MC7815CD2TG at 1 kHz?
The output resistance at 1 kHz is typically around 1.1 mΩ.
- Is the MC7815CD2TG suitable for high-temperature applications?
Yes, the device is designed to operate over a wide temperature range, making it suitable for high-temperature applications.
- What are some common applications of the MC7815CD2TG?
Common applications include power supplies, industrial control systems, consumer electronics, and automotive systems.
- Does the MC7815CD2TG have line and load regulation features?
Yes, the device offers high line and load regulation, ensuring minimal variation in output voltage under different conditions.
