Overview
The NCP160AMX320TBG is a fixed positive Low Dropout (LDO) regulator produced by Fairchild Semiconductor, now part of ON Semiconductor. This device is designed to provide a stable 3.2V output voltage with a maximum output current of 250mA. It is particularly suited for applications requiring low noise and high Power Supply Rejection Ratio (PSRR), making it ideal for RF and analog circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Fairchild Semiconductor (ON Semiconductor) | |
| Package | 4-XDFN Exposed Pad | |
| Output Type | Fixed | |
| Output Voltage | 3.2V | V |
| Output Current | 250mA | mA |
| Input Voltage (Max) | 5.5V | V |
| Dropout Voltage (Max) | 0.149V @ 250mA | V |
| Operating Temperature | -40°C ~ 125°C | °C |
| Quiescent Current (Iq) | 23 µA | µA |
| PSRR | 91dB ~ 48dB (100Hz ~ 100kHz) | dB |
| Protection Features | Over Current, Over Temperature, Soft Start |
Key Features
- Low Dropout Voltage: The NCP160AMX320TBG has a maximum dropout voltage of 0.149V at 250mA, ensuring efficient voltage regulation.
- High PSRR: With a PSRR of 91dB ~ 48dB over the frequency range of 100Hz to 100kHz, this regulator is suitable for noise-sensitive applications.
- Protection Features: Includes overcurrent, overtemperature, and soft-start protection to enhance reliability and prevent damage.
- Low Quiescent Current: The quiescent current is as low as 23 µA, making it energy-efficient.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to 125°C, making it versatile for various environments.
- Enable Feature: The device includes an enable pin for easy on/off control.
Applications
- RF and Analog Circuits: Due to its high PSRR and low noise characteristics, it is ideal for RF and analog circuits where signal integrity is crucial.
- Portable Electronics: Suitable for battery-powered devices due to its low dropout voltage and quiescent current.
- Industrial Control Systems: Can be used in industrial control systems that require stable voltage regulation over a wide temperature range.
- Medical Devices: Applicable in medical devices that demand high reliability and low noise voltage regulation.
Q & A
- What is the maximum output current of the NCP160AMX320TBG?
The maximum output current is 250mA.
- What is the typical dropout voltage of the NCP160AMX320TBG at 250mA output current?
The typical dropout voltage is 0.149V at 250mA.
- What is the operating temperature range of the NCP160AMX320TBG?
The operating temperature range is -40°C to 125°C.
- Does the NCP160AMX320TBG have any protection features?
Yes, it includes overcurrent, overtemperature, and soft-start protection features.
- What is the package type of the NCP160AMX320TBG?
The package type is 4-XDFN Exposed Pad.
- What is the quiescent current of the NCP160AMX320TBG?
The quiescent current is 23 µA.
- What is the PSRR of the NCP160AMX320TBG?
The PSRR is 91dB ~ 48dB over the frequency range of 100Hz to 100kHz.
- Does the NCP160AMX320TBG have an enable feature?
Yes, it includes an enable pin for on/off control.
- What is the maximum input voltage for the NCP160AMX320TBG?
The maximum input voltage is 5.5V.
- What are some typical applications of the NCP160AMX320TBG?
Typical applications include RF and analog circuits, portable electronics, industrial control systems, and medical devices.
