Overview
The NCV551SN15T1G is a fixed output low dropout linear voltage regulator from onsemi, designed for use in handheld communication equipment and portable battery-powered applications. This device is part of the NCV551 series, which is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring high reliability. The regulator features an ultra-low quiescent current and high accuracy output voltage, making it ideal for power-efficient designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Output Voltage | 1.5 | V |
| Maximum Operating Voltage | 12 | V |
| Output Current | 150 | mA |
| Quiescent Current (Typical) | 4.0 | μA |
| Dropout Voltage (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) | |
| Operating Temperature Range | -40°C to 125°C | |
| RoHS Compliance | Yes |
Key Features
- Ultra-low quiescent current of 4.0 μA typical
- High accuracy output voltage with a tolerance of 2.0%
- Low dropout voltage, ensuring efficient operation
- Internal thermal shutdown circuitry for overtemperature protection
- Current limit and temperature limit protection circuits
- Enable pin for turning the regulator on or off
- Compatible with low-cost ceramic capacitors
- Pb-free and RoHS compliant
Applications
- Battery-powered instruments
- Handheld communication equipment
- Camcorders and cameras
- Automotive applications (AEC-Q100 qualified)
- Other portable electronic devices requiring low power consumption
Q & A
- What is the nominal output voltage of the NCV551SN15T1G? The nominal output voltage is 1.5 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 NCV551SN15T1G? The typical quiescent current is 4.0 μA.
- What is the dropout voltage at an output current of 10 mA? The dropout voltage is approximately 170 mV.
- Is the NCV551SN15T1G RoHS compliant? Yes, it is Pb-free and RoHS compliant.
- What is the operating temperature range for this device? The operating temperature range is -40°C to 125°C.
- What type of package does the NCV551SN15T1G come in? It comes in a TSOP-5 (SOT23-5, SC59-5) package.
- Does the NCV551SN15T1G have thermal protection? Yes, it has internal thermal shutdown circuitry.
- Can the NCV551SN15T1G be used in automotive applications? Yes, it is AEC-Q100 qualified and PPAP capable.
- What is the recommended minimum output capacitor value? The minimum output capacitor value is 0.1 μF.
