Overview
The MC78LC30NTRG is a micropower, low dropout 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 and high accuracy output voltage. The MC78LC30NTRG is specifically configured to provide a fixed output voltage of 3.0 V, making it suitable for a variety of low-power electronic devices.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Voltage | 3.0 | V |
| Maximum Output Current | 80 | mA |
| Regulator Type | Low Dropout Voltage | |
| Number of Outputs | 1 | |
| Line Regulation | 0.2 %/V | |
| Load Regulation | 60 mV | |
| Accuracy | ±2.5% | |
| Quiescent Current | 1.1 µA | |
| Mounting Type | Surface Mount | |
| Polarity | Positive | |
| Package Type | TSOP | |
| Pin Count | 5 | |
| Output Type | Fixed | |
| Power Rating | 0.14 W | |
| Dimensions | 3 x 1.5 x 1 mm | |
| Minimum Operating Temperature | -40 °C | |
| Maximum Operating Temperature | +85 °C | |
| Maximum Input Voltage | 12 V |
Key Features
- Ultra-Low Quiescent Current: The MC78LC30NTRG features an ultra-low quiescent current of 1.1 µA, making it highly efficient for battery-powered applications.
- High Accuracy Output Voltage: The regulator provides a high accuracy output voltage with a tolerance of ±2.5%.
- Low Dropout Voltage: Designed as a low dropout voltage regulator, it ensures minimal voltage drop between the input and output, enhancing overall efficiency.
- Excellent Line and Load Regulation: The device offers excellent line and load regulation, ensuring stable output voltage under varying input and load conditions.
- Compact Package: Housed in a micro-miniature Thin SOT23-5 or TSOP surface mount package, it is ideal for space-constrained designs.
- ESD Protection: The regulator includes ESD protection, exceeding Human Body Model 2000 V and Machine Model 200 V tests.
Applications
The MC78LC30NTRG is suitable for a variety of applications, including:
- Handheld communication equipment
- Portable battery-powered devices
- Low-power electronic systems requiring stable voltage regulation
- Consumer electronics where power efficiency is critical
- Industrial control systems needing reliable voltage regulation
Q & A
- What is the output voltage of the MC78LC30NTRG?
The output voltage of the MC78LC30NTRG is 3.0 V.
- What is the maximum output current of the MC78LC30NTRG?
The maximum output current is 80 mA.
- What is the quiescent current of the MC78LC30NTRG?
The quiescent current is 1.1 µA.
- What type of package does the MC78LC30NTRG come in?
The device is housed in a TSOP surface mount package.
- What is the operating temperature range of the MC78LC30NTRG?
The operating temperature range is from -40 °C to +85 °C.
- Does the MC78LC30NTRG have ESD protection?
Yes, it includes ESD protection exceeding Human Body Model 2000 V and Machine Model 200 V tests.
- What is the recommended minimum output capacitor value for the MC78LC30NTRG?
The minimum recommended output capacitor value is 0.1 µF.
- Can the MC78LC30NTRG be used with ceramic capacitors?
Yes, the regulator is designed to be used with low-cost ceramic capacitors.
- What is the maximum input voltage for the MC78LC30NTRG?
The maximum input voltage is 12 V.
- How is the power dissipation of the MC78LC30NTRG calculated?
The power dissipation can be calculated using the formula: Ptot = (Vin - Vout) * Iout + Vin * Ignd.
