Overview
The NCP561SN18T1G, part of the NCP562/NCP563 series from onsemi, is a fixed output low-dropout linear voltage regulator designed for handheld communication equipment and portable battery-powered applications. This device is notable for its ultra-low quiescent current of 2.5 μA, making it highly efficient for power-sensitive applications. The regulator is housed in a micro-miniature SC82-AB surface mount package and offers various output voltage options, including 1.8 V for the NCP561SN18T1G model.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (TA = 25°C, Iout = 1.0 mA) | Vout | 1.746 | 1.8 | 1.854 | V |
| Input Voltage | Vin | - | - | 6.0 | V |
| Enable Voltage (NCP562 ONLY) | Enable | -0.3 to Vin +0.3 | - | - | V |
| Operating Ambient Temperature | TA | -40 | - | 85 | °C |
| Storage Temperature | Tstg | -55 | - | 150 | °C |
| Quiescent Current (Enable Input = Vin, Iout = 1.0 mA to Io(nom.)) | IQ | - | 2.5 | 6.0 | μA |
| Output Current (Vout = (Vout at Iout = 80 mA) −3.0%) | Io(nom.) | - | 80 | - | mA |
| Dropout Voltage (TA = −40°C to 85°C, Iout = 80 mA, Measured at Vout −3.0%) | Vin−Vout | - | 400 | - | mV |
Key Features
- Ultra-low quiescent current of 2.5 μA typical
- Low output voltage options, including 1.8 V for the NCP561SN18T1G model
- Output voltage accuracy of 2.0%
- Temperature range of −40°C to 85°C
- Enable pin for ON/OFF control (NCP562 series)
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
- Battery-powered instruments
- Hand-held instruments
- Camcorders and cameras
Q & A
- What is the typical quiescent current of the NCP561SN18T1G? The typical quiescent current is 2.5 μA.
- What is the output voltage of the NCP561SN18T1G? The output voltage is 1.8 V.
- What is the operating temperature range of the NCP561SN18T1G? The operating temperature range is −40°C to 85°C.
- Does the NCP561SN18T1G have an enable pin? Yes, the NCP562 series, which includes the NCP561SN18T1G, has an enable pin for ON/OFF control.
- What is the maximum input voltage for the NCP561SN18T1G? The maximum input voltage is 6.0 V.
- Is the NCP561SN18T1G RoHS compliant? Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the recommended minimum output capacitor value for the NCP561SN18T1G? The minimum output capacitor value is 0.1 μF.
- What are some typical applications for the NCP561SN18T1G? Typical applications include battery-powered instruments, hand-held instruments, and camcorders and cameras.
- What is the dropout voltage for the NCP561SN18T1G at 80 mA output current? The dropout voltage is approximately 400 mV at 80 mA output current.
- Is the NCP561SN18T1G AEC-Q100 qualified? Yes, the NCV prefix models are AEC-Q100 qualified and PPAP capable.
