Overview
The NCV551SN14T1G 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 NCV551SN14T1G is housed in a TSOP-5 (SOT23-5, SC59-5) surface mount package and operates within an industrial temperature range of -40°C to +125°C.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Voltage (Nominal) | 1.4 | V |
| Output Current (Maximum) | 150 | mA |
| Dropout Voltage (Typical) | 170 | mV |
| Quiescent Current (Typical) | 4.0 | μA |
| Enable Input Threshold Voltage | 1.3 | V |
| Temperature Range | -40°C to +125°C | |
| Package Type | TSOP-5 (SOT23-5, SC59-5) | |
| Maximum Operating Voltage | 12 | V |
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 regulation
- Internal thermal shutdown circuitry for overtemperature protection
- Current limit and temperature limit protection circuits
- Compatible with low-cost ceramic capacitors
- Pb-free and RoHS compliant
- AEC-Q100 qualified and PPAP capable for automotive applications
Applications
- Battery-powered instruments
- Hand-held communication equipment
- Camcorders and cameras
- Automotive and other applications requiring unique site and control change requirements
Q & A
- What is the nominal output voltage of the NCV551SN14T1G?
The nominal output voltage is 1.4 V.
- What is the maximum output current of the NCV551SN14T1G?
The maximum output current is 150 mA.
- What is the typical quiescent current of the NCV551SN14T1G?
The typical quiescent current is 4.0 μA.
- What is the operating temperature range of the NCV551SN14T1G?
The operating temperature range is -40°C to +125°C.
- Is the NCV551SN14T1G AEC-Q100 qualified?
Yes, the NCV551SN14T1G is AEC-Q100 qualified and PPAP capable.
- What type of package does the NCV551SN14T1G come in?
The NCV551SN14T1G is housed in a TSOP-5 (SOT23-5, SC59-5) surface mount package.
- What is the maximum operating voltage for the NCV551SN14T1G?
The maximum operating voltage is 12 V.
- Does the NCV551SN14T1G have thermal protection?
Yes, it has internal thermal shutdown circuitry for overtemperature protection.
- Is the NCV551SN14T1G Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant.
- What type of capacitors can be used with the NCV551SN14T1G?
The device is compatible with low-cost ceramic capacitors and does not require specific ESR values.
