Overview
The MC78LC50HT1G is a Low Dropout (LDO) Linear Voltage Regulator from onsemi, designed for handheld communication equipment and portable battery-powered applications. This regulator is part of the MC78LC00 series, which is known for its ultra-low quiescent current of 1.1 µA, making it ideal for power-efficient designs. The MC78LC50HT1G features a fixed output voltage of 5.0 V and is housed in the micro-miniature SOT-89-3 surface mount package. It is compatible with low-cost ceramic capacitors and requires a minimum output capacitor of 0.1 µF.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5.0 | V |
| Output Current | 80 | mA |
| Quiescent Current | 1.1 | µA |
| Maximum Operating Voltage | 12 | V |
| Output Voltage Accuracy | 2.5% | |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | SOT-89-3 | |
| Minimum Output Capacitor | 0.1 | µF |
Key Features
- Ultra-low quiescent current of 1.1 µA typical, ideal for battery-powered applications.
- Excellent line and load regulation.
- High accuracy output voltage with a tolerance of 2.5%.
- Industrial temperature range of -40°C to 85°C.
- Available in micro-miniature SOT-89-3 surface mount package.
- Pb-free packages available.
- Compatible with low-cost ceramic capacitors.
Applications
- Battery-powered instruments.
- Handheld communication equipment.
- Camcorders and cameras.
- Portable electronic devices requiring low power consumption.
Q & A
- What is the output voltage of the MC78LC50HT1G?
The output voltage of the MC78LC50HT1G is 5.0 V.
- What is the maximum operating voltage of the MC78LC50HT1G?
The maximum operating voltage is 12 V.
- What is the quiescent current of the MC78LC50HT1G?
The quiescent current is 1.1 µA typical.
- What is the output current capability of the MC78LC50HT1G?
The output current capability is 80 mA.
- What is the operating temperature range of the MC78LC50HT1G?
The operating temperature range is -40°C to 85°C.
- What type of package is the MC78LC50HT1G available in?
The MC78LC50HT1G is available in the SOT-89-3 surface mount package.
- What is the minimum output capacitor required for the MC78LC50HT1G?
The minimum output capacitor required is 0.1 µF.
- Is the MC78LC50HT1G Pb-free?
- What are some typical applications for the MC78LC50HT1G?
Typical applications include battery-powered instruments, handheld communication equipment, and camcorders.
- How accurate is the output voltage of the MC78LC50HT1G?
The output voltage accuracy is 2.5%.
