Overview
The MC78L05ABPRE is a fixed voltage regulator from onsemi, designed to provide a stable output voltage of 5.0 volts. This component is part of the MC78L00A series, which is known for its reliability and robust performance in various applications. The MC78L05ABPRE is suitable for use in a wide range of electronic systems requiring a regulated 5V supply, including industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | 4.8 | 5.0 | 5.2 | Vdc |
| Line Regulation (TJ = +25°C, IO = 40 mA) | - | - | 55 / 45 | mV (7.0 Vdc ≤ VI ≤ 20 Vdc / 8.0 Vdc ≤ VI ≤ 20 Vdc) |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA) | - | - | 11 / 5.0 | mV (1.0 mA ≤ IO ≤ 100 mA / 1.0 mA ≤ IO ≤ 40 mA) |
| Input Bias Current (TJ = +25°C) | - | - | 3.8 / 6.0 | mA |
| Input Bias Current Change (8.0 Vdc ≤ VI ≤ 20 Vdc) | - | - | 1.5 / 0.1 | mA (1.0 mA ≤ IO ≤ 40 mA) |
| Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz) | - | - | 40 | μV |
| Ripple Rejection (IO = 40 mA, f = 120 Hz, 8.0 Vdc ≤ VI ≤ 18 V, TJ = +25°C) | 41 | 49 | - | dB |
| Dropout Voltage (TJ = +25°C) | - | - | 1.7 | Vdc |
| Operating Junction Temperature Range | -40 | - | 150 | °C |
| Storage Temperature Range | -65 | - | 150 | °C |
Key Features
- Fixed Output Voltage: Provides a stable output voltage of 5.0 volts.
- Thermal Overload Protection: Automatically shuts down the circuit in case of excessive power overload.
- Internal Short Circuit Protection: Limits the maximum current to prevent damage.
- Low Dropout Voltage: Dropout voltage of 1.7 Vdc at TJ = +25°C.
- High Ripple Rejection: Excellent ripple rejection ratio, ensuring a clean output voltage.
- ESD Protection: Exceeds Human Body Model 2000 V per MIL-STD-883, Method 3015 and Machine Model 200 V.
- Wide Operating Temperature Range: Operates from -40°C to +150°C, making it suitable for various environments.
Applications
- Industrial Electronics: Used in control systems, sensors, and other industrial equipment.
- Automotive Systems: Suitable for automotive applications requiring site and change control, denoted by the NCV prefix.
- Consumer Electronics: Found in various consumer devices such as audio equipment, medical devices, and more.
- Embedded Systems: Used in embedded systems requiring a stable and regulated power supply.
Q & A
- What is the output voltage of the MC78L05ABPRE?
The output voltage is 5.0 volts.
- What is the maximum input voltage for the MC78L05ABPRE?
The maximum input voltage is 30 Vdc.
- What is the dropout voltage of the MC78L05ABPRE?
The dropout voltage is 1.7 Vdc at TJ = +25°C.
- Does the MC78L05ABPRE have thermal overload protection?
Yes, it has thermal overload protection that shuts down the circuit in case of excessive power overload.
- What is the ripple rejection ratio of the MC78L05ABPRE?
The ripple rejection ratio is 41 to 49 dB at IO = 40 mA and f = 120 Hz.
- Is the MC78L05ABPRE suitable for automotive applications?
Yes, it is suitable for automotive applications, especially those requiring site and change control.
- What is the operating junction temperature range of the MC78L05ABPRE?
The operating junction temperature range is -40°C to +150°C.
- Does the MC78L05ABPRE have ESD protection?
Yes, it exceeds Human Body Model 2000 V per MIL-STD-883, Method 3015 and Machine Model 200 V.
- What is the input bias current of the MC78L05ABPRE?
The input bias current is 3.8 to 6.0 mA at TJ = +25°C.
- Is the MC78L05ABPRE suitable for use in consumer electronics?
Yes, it is suitable for use in various consumer electronics requiring a stable and regulated power supply.
