Overview
The ADP7185ACPZN-R7 is a low-noise, high-accuracy, and low-dropout (LDO) voltage regulator from Analog Devices Inc. It is designed to provide a reliable and efficient power supply solution for various applications in consumer electronics, industrial equipment, and communication devices.
Technical Features
The ADP7185ACPZN-R7 features a wide input voltage range from 2.7V to 5.5V, making it suitable for battery-powered applications. It offers a low quiescent current of 650 nA, contributing to extended battery life in portable devices. With a high PSRR (Power Supply Rejection Ratio) of 65 dB at 1 kHz, the regulator effectively suppresses input voltage fluctuations, ensuring stable output voltage. Additionally, the device has a low dropout voltage of 200 mV at 200 mA load, enabling it to maintain a stable output voltage even when the input voltage is close to the output voltage.
Application Scenarios
The ADP7185ACPZN-R7 is well-suited for a wide range of applications, including smartphones, tablets, wearables, digital cameras, and portable medical devices. Its low-noise and high-accuracy characteristics make it ideal for powering sensitive analog and digital circuits, RF components, and other noise-sensitive modules in electronic systems. The wide input voltage range and low quiescent current make it suitable for battery-powered devices where power efficiency is critical.
Alternative Models
- ADP7186ACPZN-R7: This is a higher output current version of the ADP7185ACPZN-R7, suitable for applications requiring higher current delivery capability.
- ADP7184ACPZN-R7: This is a lower input voltage version of the ADP7185ACPZN-R7, designed for applications with a narrower input voltage range.
Models of the Same Series
- ADP7182: A member of the same series, the ADP7182 offers similar high-accuracy and low-noise features, with a different set of input voltage and output current specifications.
- ADP7183: Another variant within the series, the ADP7183 provides specific adjustments to input and output voltage capabilities while maintaining the high-performance characteristics of the series.