Overview
The ADP7156ARDZ-2.8-R7 is a low quiescent current, low dropout (LDO) linear regulator designed and manufactured by Analog Devices Inc. It is specifically designed to provide a stable and accurate output voltage while consuming minimal power, making it suitable for a wide range of portable and battery-powered applications. This device offers high accuracy and low noise performance, which makes it ideal for sensitive analog and RF applications.
Technical Features
The ADP7156ARDZ-2.8-R7 features a low dropout voltage of typically 300mV at 200mA, which allows it to regulate the output voltage even when the input voltage is only slightly higher than the output. It has a wide input voltage range of 2.3V to 5.5V and can deliver a fixed output voltage of 2.8V with a ±2% accuracy over the entire -40°C to +125°C temperature range. The device also offers high PSRR (power supply rejection ratio) and low output noise, ensuring a clean and stable power supply for sensitive circuits.
Application Scenarios
The ADP7156ARDZ-2.8-R7 is well-suited for a variety of battery-powered and portable applications, including handheld consumer electronics, medical devices, industrial sensors, and IoT (Internet of Things) devices. It can be used to power microcontrollers, RF modules, sensor interfaces, and other low-power components, providing a stable and reliable power source in space-constrained and energy-efficient designs.
Models of the Same Series
- ADP7156ARDZ-1.2-R7: Fixed output voltage of 1.2V
- ADP7156ARDZ-1.5-R7: Fixed output voltage of 1.5V
- ADP7156ARDZ-1.8-R7: Fixed output voltage of 1.8V
- ADP7156ARDZ-3.3-R7: Fixed output voltage of 3.3V
- ADP7156ARDZ-5.0-R7: Fixed output voltage of 5.0V