Overview
The MC33375D-3.0R2 is a linear voltage regulator produced by onsemi, designed to provide a stable and efficient voltage supply in various electronic systems. This regulator is part of the MC33375 series, known for its low dropout voltage and micropower consumption, making it ideal for battery-powered devices and applications where extended battery life is crucial.
The device features a fixed output voltage of 3V and can supply up to 300 mA of output current. It includes internal current and thermal limiting protection, ensuring reliable operation under different load conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| Product Name | MC33375D-3.0R2 | |
| Product Classification | Linear Regulator | |
| Type | Positive | |
| Output Type | Fixed | |
| Number of Regulators | 1 | |
| Input Voltage | 13 V | Vdc |
| Output Voltage | 3 V | Vdc |
| Dropout Voltage | 0.5 V @ 300 mA | V |
| Output Current | 300 mA | mA |
| Quiescent Current | 200 µA | µA |
| PSRR | 75 dB @ 120 Hz | dB |
| Control Action | Enable | |
| Protection Features | Over Current, Over Temperature | |
| Operating Temperature Range | -40°C to 125°C | °C |
| Mounting Type | Surface Mount | |
| Package | 8-SOIC |
Key Features
- Low Dropout Voltage: The regulator features a low dropout voltage of 0.5 V at 300 mA, making it efficient for applications with limited voltage headroom.
- Low Quiescent Current: The device has a very low quiescent current of 200 µA, which is beneficial for battery-powered devices to extend battery life.
- Internal Protection: Internal current and thermal limiting protection are provided, ensuring safe operation under various load conditions.
- On/Off Control: A control pin allows for logic level signal to turn the regulator output on or off.
- High PSRR: The regulator has a high power supply rejection ratio (PSRR) of 75 dB at 120 Hz, ensuring stable output voltage despite input voltage variations.
- Wide Operating Temperature Range: The device operates over a wide temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
Applications
The MC33375D-3.0R2 is ideally suited for a variety of applications, including:
- Battery-Powered Devices: Computers, consumer electronics, and industrial equipment where extended battery life is desirable.
- Low Power Systems: Systems requiring low quiescent current and high efficiency to minimize power consumption.
- Automotive Electronics: Due to its wide operating temperature range, it is suitable for automotive applications.
- Industrial Control Systems: Where stable and reliable voltage regulation is critical.
Q & A
- What is the output voltage of the MC33375D-3.0R2?
The output voltage of the MC33375D-3.0R2 is fixed at 3 V.
- What is the maximum input voltage for the MC33375D-3.0R2?
The maximum input voltage for the MC33375D-3.0R2 is 13 V.
- What is the maximum output current of the MC33375D-3.0R2?
The maximum output current of the MC33375D-3.0R2 is 300 mA.
- What is the quiescent current of the MC33375D-3.0R2?
The quiescent current of the MC33375D-3.0R2 is 200 µA.
- Does the MC33375D-3.0R2 have built-in protection features?
Yes, the MC33375D-3.0R2 includes internal current and thermal limiting protection.
- What is the operating temperature range of the MC33375D-3.0R2?
The operating temperature range of the MC33375D-3.0R2 is -40°C to 125°C.
- What package type is the MC33375D-3.0R2 available in?
The MC33375D-3.0R2 is available in an 8-SOIC package.
- Does the MC33375D-3.0R2 have an on/off control feature?
Yes, the MC33375D-3.0R2 has a control pin that allows for on/off control using a logic level signal.
- What is the PSRR of the MC33375D-3.0R2?
The PSRR of the MC33375D-3.0R2 is 75 dB at 120 Hz.
- Is the MC33375D-3.0R2 RoHS compliant?
No, the MC33375D-3.0R2 contains lead and is not RoHS compliant.
