Overview
The MC78L05ACHT1G is a part of the MC78L00A Series of linear voltage regulators produced by onsemi. These regulators are designed to be inexpensive, easy to use, and suitable for a wide range of applications requiring a regulated supply of up to 100 mA. They feature internal current limiting and thermal shutdown, making them robust and reliable. The MC78L05ACHT1G offers a fixed output voltage of 5.0 V and is available in a Pb-Free SOT-89 package.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | 4.75 | 5.0 | 5.25 | Vdc |
| Input Voltage Range | 7.0 | - | 20 | Vdc |
| Output Current (Typ) | - | 100 | - | mA |
| Line Regulation (TJ = +25°C, IO = 40 mA) | - | 55 | 150 | mV |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA) | - | 11 | 60 | mV |
| Dropout Voltage (TJ = +25°C) | - | 1.7 | - | Vdc |
| Input Bias Current (TJ = +25°C) | - | 3.8 | 6.0 | mA |
| Ripple Rejection (IO = 40 mA, f = 120 Hz) | 41 | 49 | - | dB |
| Temperature Range | 0 | - | 125 | °C |
| Package Type | - | - | SOT-89 | - |
Key Features
- Internal Short Circuit Current Limiting
- Internal Thermal Overload Protection
- No External Components Required in Many Applications
- Wide Range of Available, Fixed Output Voltages
- Low Cost
- Pb-Free Packages Available
- Complementary Negative Regulators Offered (MC79L00 Series)
Applications
The MC78L05ACHT1G is suitable for various industrial applications that require a stable and regulated voltage supply. It can be used in power supplies, battery chargers, and other electronic devices where a reliable and efficient voltage regulation is necessary. Additionally, it is useful in applications where space is limited due to its compact SOT-89 package.
Q & A
- What is the output voltage of the MC78L05ACHT1G?
The output voltage of the MC78L05ACHT1G is 5.0 V. - What is the maximum output current of the MC78L05ACHT1G?
The maximum output current is 100 mA. - What is the input voltage range for the MC78L05ACHT1G?
The input voltage range is from 7.0 V to 20 V. - Does the MC78L05ACHT1G have internal protection features?
Yes, it has internal short circuit current limiting and thermal overload protection. - What package type is the MC78L05ACHT1G available in?
The MC78L05ACHT1G is available in a Pb-Free SOT-89 package. - What is the temperature range for the MC78L05ACHT1G?
The temperature range is from 0°C to +125°C. - Does the MC78L05ACHT1G require external components?
No, in many applications, no external components are required. - What is the dropout voltage of the MC78L05ACHT1G?
The dropout voltage is 1.7 Vdc. - What is the ripple rejection of the MC78L05ACHT1G?
The ripple rejection is 41 dB to 49 dB at 120 Hz. - Is the MC78L05ACHT1G suitable for industrial applications?
Yes, it is suitable for various industrial applications requiring a regulated voltage supply.
