Overview
The NCV33375ST1.8T3G is a micropower low dropout voltage regulator produced by onsemi. This device is part of the MC33375 and NCV33375 series, which are designed to provide a stable output voltage with minimal power consumption. The NCV33375ST1.8T3G is specifically configured to deliver a fixed output voltage of 1.8 volts. It is available in the SOT-223 package and is Pb-free, making it suitable for a wide range of applications, including battery-powered devices, consumer electronics, and industrial equipment.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | VCC | - | - | 13 | Vdc |
| Output Voltage | VO | 1.764 | 1.80 | 1.836 | Vdc |
| Output Current | IO | - | - | 300 | mA |
| Dropout Voltage | Vin - VO | 25 | - | 260 | mV |
| Line Regulation | Regline | - | 2.0 | 10 | mV |
| Load Regulation | Regload | - | 5.0 | 25 | mV |
| Maximum Junction Temperature | TJ | - | - | 150 | °C |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | - | 245 | °C/W |
| Quiescent Current (ON mode) | - | - | 125 | μA | |
| Quiescent Current (OFF mode) | - | - | 0.3 | μA |
Key Features
- Low Quiescent Current: 0.3 μA in OFF mode and 125 μA in ON mode.
- Low Input-to-Output Voltage Differential: 25 mV at IO = 10 mA and 260 mV at IO = 300 mA.
- Tight Line and Load Regulation: Ensures stable output voltage across various input and load conditions.
- Internal Current and Thermal Limiting: Protects the device from overcurrent and overheating.
- Logic Level ON/OFF Control: Allows the regulator to be turned on or off using a logic level signal.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other applications requiring stringent quality standards.
- Pb-Free Package: Compliant with environmental regulations.
- Stable with Low Output Capacitance: Requires only 0.33 μF output capacitance for stability.
Applications
The NCV33375ST1.8T3G is ideal for use in various applications, including:
- Battery-Powered Devices: Extends battery life due to low quiescent current and dropout voltage.
- Consumer Electronics: Suitable for portable electronics and other consumer devices requiring stable power supply.
- Industrial Equipment: Used in industrial control systems, sensors, and other equipment where reliable power regulation is crucial.
- Automotive Systems: AEC-Q100 qualified, making it suitable for automotive applications.
Q & A
- What is the output voltage of the NCV33375ST1.8T3G?
The output voltage is 1.8 volts.
- What is the maximum output current of the NCV33375ST1.8T3G?
The maximum output current is 300 mA.
- What is the typical dropout voltage of the NCV33375ST1.8T3G?
The typical dropout voltage is less than 260 mV.
- Does the NCV33375ST1.8T3G have internal protection features?
Yes, it includes internal current and thermal limiting protection.
- How is the regulator turned on or off?
The regulator can be turned on or off using a logic level signal on the ON/OFF control pin.
- What is the quiescent current in ON and OFF modes?
The quiescent current is 125 μA in ON mode and 0.3 μA in OFF mode.
- Is the NCV33375ST1.8T3G Pb-free?
Yes, the device is Pb-free.
- What is the maximum junction temperature for the NCV33375ST1.8T3G?
The maximum junction temperature is 150°C.
- What type of package does the NCV33375ST1.8T3G come in?
The device comes in the SOT-223 package.
- Is the NCV33375ST1.8T3G suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable.
