Overview
The NCV8170AMX330TCG is a CMOS low dropout regulator (LDO) from onsemi, designed for continuous operation in battery-powered applications. This device is notable for its ultra-low quiescent current, which ensures long battery life. The NCV8170 series features a dynamic transient boost, enhancing the device's transient response, particularly beneficial for wireless communication applications. Available in compact 1 × 1 mm xDFN4 and SOT-563 packages, this LDO is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Typical Value | Min | Max | Unit |
|---|---|---|---|---|
| Operating Input Voltage | 2.2 - 5.5 | 2.2 | 5.5 | V |
| Output Voltage | 3.3 | 3.24 | 3.36 | V |
| Quiescent Current | 0.5 | 0.1 | 0.9 | μA |
| Dropout Voltage | 210 | - | 315 | mV |
| Output Current | 150 | - | - | mA |
| Power Supply Rejection Ratio (PSRR) | 41 | - | - | dB |
| Output Noise Voltage | 125 | - | - | μVrms |
| Thermal Shutdown Temperature | 175 | - | - | °C |
| Thermal Shutdown Hysteresis | 25 | - | - | °C |
Key Features
- Ultra-low quiescent current of 0.5 μA (typical), ensuring long battery life.
- Dynamic transient boost feature for improved transient response in wireless communication applications.
- Low dropout voltage of 170 mV (typical) at 150 mA output current.
- High output voltage accuracy of ±1%.
- Stable operation with ceramic capacitors as small as 1 μF.
- Over-current protection and thermal shutdown protection for enhanced reliability.
- Active discharge option available (NCV8170A).
- Compact packages: 1 × 1 mm xDFN4 and SOT-563.
- AEC-Q100 qualified and PPAP capable, suitable for automotive and other demanding applications.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Telematics and infotainment systems.
- Automotive keyless entry systems.
- ADAS camera modules.
- Navigation systems.
Q & A
- What is the operating input voltage range of the NCV8170AMX330TCG?
The operating input voltage range is from 2.2 V to 5.5 V.
- What is the typical output voltage of the NCV8170AMX330TCG?
The typical output voltage is 3.3 V.
- What is the quiescent current of the NCV8170AMX330TCG?
The quiescent current is typically 0.5 μA.
- What is the dropout voltage of the NCV8170AMX330TCG at 150 mA output current?
The dropout voltage is typically 210 mV.
- What is the power supply rejection ratio (PSRR) of the NCV8170AMX330TCG?
The PSRR is typically 41 dB.
- What are the thermal shutdown and hysteresis temperatures of the NCV8170AMX330TCG?
The thermal shutdown temperature is 175°C, and the hysteresis temperature is 25°C.
- Is the NCV8170AMX330TCG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What are the package options for the NCV8170AMX330TCG?
The device is available in 1 × 1 mm xDFN4 and SOT-563 packages.
- Is the NCV8170AMX330TCG environmentally friendly?
Yes, it is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What are some typical applications of the NCV8170AMX330TCG?
Typical applications include telematics and infotainment systems, automotive keyless entry systems, ADAS camera modules, and navigation systems.
