Overview
The NCP3335AMN180R2G is a high-performance, low dropout regulator (LDO) produced by onsemi. This device is designed to provide ultra-high accuracy and low quiescent current, making it ideal for various consumer electronics applications. The NCP3335A series, which includes the NCP3335AMN180R2G, is known for its stability without a minimum load current requirement and compatibility with a wide range of capacitors, starting from as small as 1.0 µF.
The device features sense and noise reduction pins, enhancing its overall utility, and includes reverse bias protection for added reliability. With a supply range of 2.6 V to 12 V, it can operate efficiently across a broad voltage spectrum.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage Accuracy (at 25°C) | −0.9% | 1.8 V | +0.9% | V |
| Output Voltage Accuracy (over temperature range) | −1.4% | 1.8 V | +1.4% | V |
| Dropout Voltage at Full Load | 260 mV | V | ||
| Maximum Input Voltage | 16 V | V | ||
| Maximum Output Current | 500 mA | A | ||
| Quiescent Current | Low (shutdown current: 0.07 µA) | A | ||
| Operating Temperature Range | −40°C | +125°C | °C | |
| Noise (with 10 nF Cnr) | 31 µVrms | V |
Key Features
- High Accuracy Over Line and Load: ±0.9% at 25°C.
- Ultra-Low Dropout Voltage: 260 mV typical at full load.
- No Minimum Output Current Required for Stability: Stable without a minimum load current.
- Low Noise: 31 µVrms with 10 nF Cnr and 51 µVrms without Cnr.
- Low Shutdown Current: 0.07 µA.
- Reverse Bias Protection: Enhanced reliability.
- Wide Supply Range: 2.6 V to 12 V.
- Stability with Small Capacitors: Stable with capacitors as small as 1.0 µF.
Applications
The NCP3335AMN180R2G is suitable for a variety of applications in consumer electronics, including:
- Portable electronics such as smartphones, tablets, and laptops.
- Wireless communication devices.
- Automotive systems requiring low dropout and high accuracy.
- Industrial control systems and IoT devices.
- Medical devices that require stable and low-noise power supply.
Q & A
- What is the output voltage accuracy of the NCP3335AMN180R2G at 25°C?
The output voltage accuracy is ±0.9% at 25°C.
- What is the typical dropout voltage at full load for the NCP3335AMN180R2G?
The typical dropout voltage at full load is 260 mV.
- Does the NCP3335AMN180R2G require a minimum load current for stability?
No, it does not require a minimum load current for stability.
- What is the maximum input voltage for the NCP3335AMN180R2G?
The maximum input voltage is 16 V.
- What is the maximum output current of the NCP3335AMN180R2G?
The maximum output current is 500 mA.
- What is the quiescent current of the NCP3335AMN180R2G in shutdown mode?
The shutdown current is 0.07 µA.
- What is the operating temperature range of the NCP3335AMN180R2G?
The operating temperature range is −40°C to +125°C.
- How much noise does the NCP3335AMN180R2G produce with a 10 nF Cnr capacitor?
The noise is 31 µVrms with a 10 nF Cnr capacitor.
- Does the NCP3335AMN180R2G have reverse bias protection?
- What types of capacitors can be used with the NCP3335AMN180R2G for stability?
The device is stable with any type of capacitor as small as 1.0 µF.
