Overview
The ADP7156ARDZ-1.2-R7 is a low-noise, low-dropout (LDO) voltage regulator designed and manufactured by Analog Devices Inc. It is part of the ADP7156 series, which is known for its high precision, low quiescent current, and small footprint, making it suitable for various power management applications.
Technical Features
- Low dropout voltage of 200 mV at 250 mA
- Wide input voltage range from 2.15 V to 5.5 V
- Output voltage accuracy of ±1%
- Low quiescent current of 1.3 μA
- Low noise performance of 9 μV RMS (10 Hz to 100 kHz)
- Output current capability of 250 mA
- Reverse current protection
- Overtemperature and overcurrent protection
Application Scenarios
The ADP7156ARDZ-1.2-R7 is ideal for a wide range of applications including battery-powered devices, handheld equipment, industrial sensors, portable medical instruments, and instrumentation and measurement systems. Its low quiescent current and high-precision output voltage make it suitable for power-sensitive and precision-critical applications.
Models of the Same Series
Other models in the ADP7156 series include the ADP7156ARDZ-1.8-R7, ADP7156ARDZ-2.5-R7, and ADP7156ARDZ-3.3-R7, offering output voltages of 1.8 V, 2.5 V, and 3.3 V respectively. These models share the same high precision, low quiescent current, and low noise characteristics, providing design flexibility for various voltage requirements in power management applications.