Overview
The NCP160AMX500TBG is a linear voltage regulator from onsemi, designed to meet the stringent requirements of RF and analog circuits. This device is capable of supplying up to 250 mA of output current and is notable for its ultra-high Power Supply Rejection Ratio (PSRR), ultra-low noise, and low quiescent current. It operates within an input voltage range of 1.9 V to 5.5 V and is available in a compact XDFN-4 package, making it suitable for a variety of applications where space and performance are critical.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Input Voltage | 1.9 | 5.5 | V | |
| Output Voltage | 1.8 | 5.14 | V | |
| Output Current | 250 | mA | ||
| PSRR at 1 kHz | 98 | dB | ||
| Output Noise (RMS) | 10 | µV | ||
| Quiescent Current | 18 | µA | ||
| Dropout Voltage at 250 mA | 180 | 250 | mV | |
| Package Type | XDFN-4 |
Key Features
- Ultra-high PSRR of 98 dB at 1 kHz and 48 dB at 100 kHz, ensuring excellent noise rejection.
- Ultra-low output noise of 10 µV RMS, making it suitable for sensitive analog and RF circuits.
- Low quiescent current of 18 µA, contributing to power efficiency.
- Very low dropout voltage of 80 mV at 250 mA, allowing for efficient voltage regulation.
- Available in ultra-small CSP4 and XDFN-4 packages, facilitating compact design.
- Operating input voltage range from 1.9 V to 5.5 V, with fixed voltage options from 1.8 V to 5.14 V.
- ±2% accuracy over load and temperature, ensuring stable output voltage.
- Integrated soft-start and current limit features for enhanced reliability.
Applications
- A/D and D/A Converters power supply
- Audio codec
- Battery-powered equipment
- Camera modules
- Precision analog circuits
- RF modules
- Cameras and camcorders
- Smartphones and tablets
- Wireless routers
Q & A
- What is the maximum output current of the NCP160AMX500TBG?
The maximum output current is 250 mA.
- What is the typical PSRR of the NCP160AMX500TBG at 1 kHz?
The typical PSRR at 1 kHz is 98 dB.
- What is the output noise (RMS) of the NCP160AMX500TBG?
The output noise (RMS) is 10 µV.
- What is the quiescent current of the NCP160AMX500TBG?
The quiescent current is 18 µA.
- What is the dropout voltage at 250 mA for the NCP160AMX500TBG?
The dropout voltage at 250 mA is 80 mV.
- In what package types is the NCP160AMX500TBG available?
The device is available in CSP4 and XDFN-4 packages.
- What is the operating input voltage range of the NCP160AMX500TBG?
The operating input voltage range is from 1.9 V to 5.5 V.
- What are the fixed voltage options available for the NCP160AMX500TBG?
The fixed voltage options range from 1.8 V to 5.14 V.
- What is the accuracy of the output voltage over load and temperature for the NCP160AMX500TBG?
The accuracy is ±2% over load and temperature.
- What are some common applications of the NCP160AMX500TBG?
Common applications include A/D and D/A converters, audio codecs, battery-powered equipment, camera modules, precision analog circuits, RF modules, and more.
