ADP165ACPZN-1.8-R7 Ultra-Low Quiescent Current Linear Regulator

The ADP165ACPZN-1.8-R7 by Analog Devices Inc. is a high-performance, CMOS linear regulator that offers a low quiescent current of just 1 µA (typical), making it an ideal choice for battery-powered and always-on applications. This device operates from an input voltage range of 2.2 V to 5.5 V, which allows for flexibility in various system designs and accommodates a wide range of battery chemistries and configurations.

With a fixed output voltage of 1.8 V, the ADP165ACPZN-1.8-R7 is capable of delivering up to 150 mA of output current, ensuring sufficient power for a diverse set of low-power devices and systems. The low dropout voltage of this regulator enhances efficiency, as it allows the regulator to continue to provide a stable output even when the input-to-output voltage differential is minimal.

The ADP165ACPZN-1.8-R7 comes in a compact 5-lead TSOT package, designated by the R7 suffix, which is optimized for space-constrained applications. Its small footprint makes it an excellent choice for portable electronics, wearables, and IoT devices where space is at a premium and energy efficiency is critical.

Key features of the ADP165ACPZN-1.8-R7 include over-current protection and thermal overload protection, which safeguard the device and the system against damage from abnormal operating conditions. Additionally, the low quiescent current extends the battery life in portable applications, reducing the need for frequent charging or battery replacement.

This linear regulator also boasts excellent load and line regulation, ensuring stable performance across a range of conditions and providing reliable power to sensitive components. The no-load stability and low output noise characteristics of the ADP165ACPZN-1.8-R7 make it well-suited for powering RF and analog circuits that require clean and stable power supplies.

In summary, the ADP165ACPZN-1.8-R7 from Analog Devices Inc. is a robust and energy-efficient solution for a wide array of applications requiring a stable and reliable power supply with the added benefits of low quiescent current and protection features. Its ease of integration and small package size make it an attractive option for designers looking to optimize their power management solutions.