Overview
The NCV551SN31T1G is a fixed output low dropout linear regulator from onsemi, designed for applications requiring low quiescent current and high accuracy output voltage. This device is part of the NCV551 series, which is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications. The NCV551SN31T1G is housed in a TSOP-5 (SOT23-5, SC59-5) package and operates within an industrial temperature range of -40°C to +125°C.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Nominal Output Voltage | 3.1 | V |
| Maximum Operating Voltage | 12 | V |
| Output Current (Maximum) | 150 | mA |
| Quiescent Current (Typical) | 4.0 | μA |
| Dropout Voltage (Typical at Iout = 10 mA) | 170 | mV |
| Output Voltage Temperature Coefficient | -100 | ppm/°C |
| Enable Input Threshold Voltage | 1.3 - 0.3 | V |
| Package Type | TSOP-5 (SOT23-5, SC59-5) | |
| Temperature Range | -40°C to +125°C |
Key Features
- Ultra-low quiescent current of 4.0 μA typical, making it suitable for battery-powered applications.
- High accuracy output voltage with a tolerance of 2.0%.
- Low dropout voltage, ensuring efficient regulation even at low input voltages.
- Internal thermal shutdown circuitry for overtemperature protection.
- Current limit and temperature limit protection circuits for enhanced reliability.
- Pb-free and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive applications.
Applications
- Battery-powered instruments.
- Hand-held communication equipment and portable devices.
- Camcorders and cameras.
- Automotive and other applications requiring unique site and control change requirements.
Q & A
- What is the nominal output voltage of the NCV551SN31T1G?
The nominal output voltage is 3.1 V.
- What is the maximum operating voltage for this regulator?
The maximum operating voltage is 12 V.
- What is the typical quiescent current of the NCV551SN31T1G?
The typical quiescent current is 4.0 μA.
- What is the dropout voltage at an output current of 10 mA?
The dropout voltage is typically 170 mV at an output current of 10 mA.
- What is the temperature range for the NCV551SN31T1G?
The temperature range is -40°C to +125°C.
- Is the NCV551SN31T1G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable.
- What type of package does the NCV551SN31T1G come in?
The device is housed in a TSOP-5 (SOT23-5, SC59-5) package.
- What is the maximum output current of the NCV551SN31T1G?
The maximum output current is 150 mA.
- Does the NCV551SN31T1G have thermal protection?
Yes, it has internal thermal shutdown circuitry for overtemperature protection.
- Is the NCV551SN31T1G Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant.
