The ADP3303 stands out as a high-precision, low-power voltage regulator capable of delivering up to 200 mA of output current. Designed by Analog Devices Inc., this regulator is specifically tailored for 3.3 V applications that demand optimal performance in terms of stability and accuracy.
Key Features
- High Accuracy: The ADP3303 offers an impressive output voltage accuracy of ±0.8% at room temperature and ±1.4% over the entire temperature range, ensuring reliable performance in critical applications.
- Low Dropout Voltage: With a dropout voltage as low as 180 mV (typical) at 200 mA, this regulator maintains efficiency and provides a stable output even when the supply voltage is close to the output voltage.
- Low Quiescent Current: The ADP3303 is designed for power-sensitive applications, with a quiescent current of just 90 µA (typical) that minimizes power consumption when in operation.
- Excellent Load and Line Regulation: The device exhibits superior load and line regulation characteristics, which are crucial for maintaining a stable output voltage despite variations in input voltage and load.
Applications
The ADP3303 is ideal for a wide range of applications where voltage regulation with low power consumption is essential. These include:
- Battery-powered devices
- Portable and mobile equipment
- Reference voltage sources
- High-efficiency linear power supplies
Product Specifications
| Parameter |
Value |
| Output Voltage |
3.3 V |
| Output Current |
200 mA |
| Dropout Voltage |
180 mV (typical) at 200 mA |
| Quiescent Current |
90 µA (typical) |
| Accuracy |
±0.8% at room temperature |
The ADP3303 is available in various packages and is supported by comprehensive technical documentation, making it a reliable and convenient choice for designers seeking a high-quality voltage regulation solution.