Overview
The MC7815ACD2T is a 15V, 1A positive linear voltage regulator produced by onsemi. This component is part of the MC78XX series, known for its stability, low dropout voltage, and high current capability. It is designed to provide a stable output voltage with minimal noise and is suitable for a wide range of applications requiring reliable voltage regulation.
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 | - | - | 8.5 | mV |
| Load Regulation (5.0 mA ≤ IO ≤ 1.5 A) | Regload | - | - | 100 | mV |
| Dropout Voltage (IO = 1.0 A, TJ = 25°C) | VI - VO | - | - | 2.0 | Vdc |
| Output Noise Voltage (10 Hz ≤ f ≤ 100 kHz) | Vn | - | - | 10 | μV/VO |
| Output Resistance (f = 1.0 kHz) | rO | - | - | 1.1 | mΩ |
| Short Circuit Current Limit (TA = 25°C) | ISC | - | - | 0.2 | A |
| Peak Output Current (TJ = 25°C) | Imax | - | - | 2.2 | A |
| Average Temperature Coefficient of Output Voltage | TCVO | - | - | -0.8 | mV/°C |
Key Features
- Stable Output Voltage: The MC7815ACD2T provides a stable output voltage of 15V with minimal variations.
- High Current Capability: It can deliver up to 1A of output current, making it suitable for applications requiring high current.
- Low Dropout Voltage: The component has a low dropout voltage of 2.0V, which is beneficial for efficient power management.
- Low Output Noise: The output noise voltage is typically 10μV/VO, ensuring a clean output voltage.
- Short Circuit Protection: It includes a short circuit current limit to protect against overcurrent conditions.
- Thermal Stability: The average temperature coefficient of output voltage is -0.8mV/°C, ensuring stable operation over a wide temperature range.
Applications
The MC7815ACD2T is versatile and can be used in various applications, including:
- Power Supplies: For building stable and efficient power supply units.
- Industrial Control Systems: To provide reliable voltage regulation in industrial control and automation systems.
- Consumer Electronics: In devices such as audio equipment, medical devices, and other consumer electronics requiring stable voltage.
- Automotive Systems: For use in automotive electronics where reliable voltage regulation is crucial.
Q & A
- What is the output voltage of the MC7815ACD2T?
The output voltage of the MC7815ACD2T is typically 15V, with a range of 14.4V to 15.6V at TJ = 25°C. - What is the maximum output current of the MC7815ACD2T?
The maximum output current is 1A. - What is the dropout voltage of the MC7815ACD2T?
The dropout voltage is typically 2.0V. - Does the MC7815ACD2T have short circuit protection?
Yes, it includes a short circuit current limit to protect against overcurrent conditions. - What is the output noise voltage of the MC7815ACD2T?
The output noise voltage is typically 10μV/VO. - What is the operating temperature range of the MC7815ACD2T?
The operating junction temperature range is from 0°C to 125°C. - What is the average temperature coefficient of output voltage?
The average temperature coefficient of output voltage is -0.8mV/°C. - What are some common applications of the MC7815ACD2T?
Common applications include power supplies, industrial control systems, consumer electronics, and automotive systems. - Is the MC7815ACD2T obsolete?
According to some sources, the MC7815ACD2T is listed as restricted availability or obsolete, so it may not be readily available for new designs. - What package type is the MC7815ACD2T available in?
The MC7815ACD2T is available in the D2PAK package.
