Overview
The NCP177AMX330TCG is a high-performance, low dropout linear voltage regulator (LDO) produced by onsemi. This device is designed to deliver excellent noise and dynamic performance, making it an ideal choice for powering precision and noise-sensitive circuitry in various applications. The NCP177AMX330TCG features a 500 mA output current, an operating input voltage range of 1.6 V to 5.5 V, and an output voltage of 3.3 V. It is packaged in a compact XDFN4 1 mm x 1 mm x 0.4 mm package, which is Pb-free.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Input Voltage Range | 1.6 to 5.5 | V |
| Output Voltage | 3.3 | V |
| Output Current | 500 | mA |
| Quiescent Current (typ.) | 60 | μA |
| Dropout Voltage (typ. at 500 mA) | 200 | mV |
| Output Voltage Accuracy | ±0.8% | |
| Power Supply Rejection Ratio (PSRR) at 1 kHz | 75 | dB |
| Thermal Shutdown Temperature | 175 | °C |
| Package Type | XDFN4 1 mm x 1 mm x 0.4 mm |
Key Features
- Low dropout voltage of 200 mV typical at 500 mA output current.
- High output voltage accuracy of ±0.8%.
- Low quiescent current of 60 μA typical.
- Stable operation with small 1 μF ceramic capacitors.
- Over-current protection and thermal shutdown protection.
- Optional output discharge function (NCP177A version).
- High power supply rejection ratio (PSRR) of 75 dB at 1 kHz.
- Low noise of 54 μVrms (10 Hz to 100 kHz).
- Compact XDFN4 package with Pb-free design.
Applications
- Battery-powered equipment.
- Portable communication equipment.
- Cameras, image sensors, and camcorders.
- Other precision and noise-sensitive circuitry in portable applications.
Q & A
- What is the operating input voltage range of the NCP177AMX330TCG?
The operating input voltage range is from 1.6 V to 5.5 V.
- What is the output voltage of the NCP177AMX330TCG?
The output voltage is fixed at 3.3 V.
- What is the maximum output current of the NCP177AMX330TCG?
The maximum output current is 500 mA.
- What is the quiescent current of the NCP177AMX330TCG?
The quiescent current is typically 60 μA.
- Does the NCP177AMX330TCG have over-current protection?
Yes, it has over-current protection and thermal shutdown protection.
- What is the power supply rejection ratio (PSRR) of the NCP177AMX330TCG at 1 kHz?
The PSRR is 75 dB at 1 kHz.
- What is the thermal shutdown temperature of the NCP177AMX330TCG?
The thermal shutdown temperature is 175°C.
- Is the NCP177AMX330TCG available with an output discharge function?
Yes, the NCP177A version includes an output discharge function.
- What type of package does the NCP177AMX330TCG come in?
The device is packaged in a XDFN4 1 mm x 1 mm x 0.4 mm package.
- Is the NCP177AMX330TCG Pb-free?
Yes, the device is Pb-free.
