Overview
The MC7824CT is a fixed-voltage regulator from onsemi, designed to provide a stable output voltage of 24 volts. This monolithic integrated circuit is part of the MC78XX series, which is widely used for local, on-card regulation in various applications. The MC7824CT is known for its high current capability, internal protection features, and ease of use, making it a reliable choice for power supply systems.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | VO | 23.6 | 24 | 24.4 | Vdc |
| Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) | VO | 23.4 | 24 | 24.6 | Vdc |
| Input Voltage Range | VI | 27 | - | 40 | Vdc |
| Output Current | IO | - | - | 1.0 | A |
| Line Regulation (TJ = 25°C) | Regline | - | - | 6.0 | mV |
| Load Regulation (TJ = 25°C) | Regload | - | - | 1.6 | mV |
| Quiescent Current | IB | 3.4 | 6.0 | - | mA |
| Short Circuit Current Limit (TA = 25°C) | ISC | - | - | 0.2 | A |
| Thermal Resistance, Junction-to-Ambient | RJA | - | - | 92 | °C/W |
Key Features
- Output current in excess of 1.0 A
- No external components required for operation
- Internal thermal overload protection
- Internal short circuit current limiting
- Output transistor safe-area compensation
- Output voltage offered in 1.5%, 2%, and 4% tolerance
- Available in surface mount D2PAK-3, DPAK-3, and standard 3-lead transistor packages
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications
- Pb-free devices
Applications
- Local, on-card regulation in various electronic systems
- Power supply systems requiring high current and stability
- Automotive and industrial control systems
- Consumer electronics and appliances
- Medical devices and equipment
Q & A
- What is the output voltage of the MC7824CT?
The output voltage of the MC7824CT is 24 volts, with a tolerance range of 23.6 to 24.4 volts at 25°C.
- What is the maximum output current of the MC7824CT?
The MC7824CT can deliver an output current in excess of 1.0 A.
- Does the MC7824CT require external components for operation?
No, the MC7824CT does not require external components for operation.
- What are the internal protection features of the MC7824CT?
The MC7824CT features internal thermal overload protection and internal short circuit current limiting.
- What are the available packages for the MC7824CT?
The MC7824CT is available in surface mount D2PAK-3, DPAK-3, and standard 3-lead transistor packages.
- Is the MC7824CT suitable for automotive applications?
Yes, the MC7824CT is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- What is the thermal resistance, junction-to-ambient, of the MC7824CT?
The thermal resistance, junction-to-ambient, of the MC7824CT is 92 °C/W.
- What is the quiescent current of the MC7824CT?
The quiescent current of the MC7824CT ranges from 3.4 to 6.0 mA.
- How does the MC7824CT handle short circuit conditions?
The MC7824CT has an internal short circuit current limit to protect against short circuit conditions.
- Is the MC7824CT Pb-free?
Yes, the MC7824CT is a Pb-free device.
