Overview of the ADP121-AUJZ28R7
The ADP121-AUJZ28R7, created by the renowned manufacturer Analog Devices Inc., is a highly efficient, low quiescent current, low noise, low drop-out linear regulator. This device operates with an input voltage range of 2.3V to 5.5V, which makes it an excellent choice for battery applications.
Technical Features
Foremost among the ADP121-AUJZ28R7's technical features is its ultra-low dropout voltage: just 120 millivolts at 150mA. It also possesses an ultra-low quiescent current: only 14μA in light-load situations. The ADP121-AUJZ28R7 has high output accuracy: ±1.0% @ 25°C and ±2.0% over an operating temperature range of -40°C to +85°C. The device's other impressive features include its low noise output of 60μVRMS from 10Hz to 100kHz, ability to operate with small 1.0μF ceramic output capacitors, and automatic current limit and thermal overload protection.
Application Scenarios
The ADP121-AUJZ28R7 is ideally suited for a range of applications. It can deliver stable and efficient power supply for mobile phones, digital cameras, and MP3 players. It's also perfect for powering RF supply applications and microprocessors. Additionally, the device can be used for noise-sensitive instrumentation applications, thanks to its low noise output.
Models in the Same Series
Several other models fall within the same series as the ADP121-AUJZ28R7. These include the ADP121-AUJZ30R7, ADP121-AUJZ27R7, and ADP121-AUJZ25R7. These models share many of the same features as the ADP121-AUJZ28R7, such as the ultra-low quiescent current and low noise output, but offer different output voltages, ranging from 2.5V to 3.0V. This allows for versatility in power supply design depending on the specific voltage requirements of the application.