Overview
The NCP551SN30T1G is a fixed output low dropout linear regulator from onsemi, designed for use in handheld communication equipment and portable battery-powered applications. This device is part of the NCP551 series, which is known for its ultra-low quiescent current and high accuracy output voltage. The NCP551SN30T1G is specifically configured to provide a nominal output voltage of 3.0 V and is housed in a TSOP-5 surface mount package.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Voltage (TA = 25°C, Iout = 10 mA) | 3.0 | V |
| Output Voltage (TA = Tlow to Thigh, Iout = 10 mA) | 2.910 - 3.090 | V |
| Maximum Operating Voltage | 12 | V |
| Quiescent Current (Enable Input = Vin, Iout = 1.0 mA to Io(nom.)) | 4.0 | μA |
| Dropout Voltage (Iout = 10 mA, Measured at Vout - 3.0%) | 170 | mV |
| Output Current (Iout) | 150 | mA |
| Line Regulation (Vin = Vout + 1.0 V to 12 V, Iout = 10 mA) | -10 to 30 | mV |
| Load Regulation (Iout = 10 mA to 150 mA, Vin = Vout + 2.0 V) | -40 to 65 | mV |
| Enable Input Threshold Voltage | 1.3 - 0.3 | V |
| Operating Temperature Range | -40°C to 85°C | |
| Package Type | TSOP-5 (SOT23-5, SC59-5) |
Key Features
- Ultra-low quiescent current of 4.0 μA typical
- High accuracy output voltage of 2.0%
- Industrial temperature range of -40°C to 85°C
- Pb-free and RoHS compliant
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- Low output voltage options available in 100 mV steps
- Internal thermal shutdown circuitry for protection against overheating
- Enable pin for turning the regulator on or off
Applications
- Battery-powered instruments
- Handheld instruments
- Camcorders and cameras
Q & A
- What is the nominal output voltage of the NCP551SN30T1G? The nominal output voltage is 3.0 V.
- What is the maximum operating voltage for the NCP551SN30T1G? The maximum operating voltage is 12 V.
- What is the quiescent current of the NCP551SN30T1G? The quiescent current is 4.0 μA typical.
- What is the dropout voltage for the NCP551SN30T1G at 10 mA output current? The dropout voltage is 170 mV.
- What is the maximum output current of the NCP551SN30T1G? The maximum output current is 150 mA.
- What is the operating temperature range for the NCP551SN30T1G? The operating temperature range is -40°C to 85°C.
- Is the NCP551SN30T1G Pb-free and RoHS compliant? Yes, it is Pb-free and RoHS compliant.
- What package type is the NCP551SN30T1G available in? It is available in a TSOP-5 (SOT23-5, SC59-5) package.
- Does the NCP551SN30T1G have internal thermal protection? Yes, it has internal thermal shutdown circuitry for protection against overheating.
- How can the NCP551SN30T1G be enabled or disabled? The regulator can be turned on or off using the enable pin.
