Overview
The ADP162AUJZ-3.3-R7 is a low dropout linear regulator (LDO) produced by Analog Devices Inc. This device is part of the ADP162 series, known for its ultralow quiescent current and superior transient performance, making it ideal for battery-operated portable equipment and various low-power applications.
The ADP162AUJZ-3.3-R7 operates from an input voltage range of 2.2 V to 5.5 V and provides a fixed output voltage of 3.3 V. It is capable of delivering up to 150 mA of output current, making it suitable for a wide range of electronic devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.2 to 5.5 | V |
| Output Voltage | 3.3 | V |
| Maximum Output Current | 150 | mA |
| Dropout Voltage | 120 | mV |
| Quiescent Current (No Load) | 560 nA (typical) | nA |
| Quiescent Current (Full Load) | 42 µA (typical) | µA |
| Shutdown Current | 50 nA (typical) | nA |
| Thermal Shutdown Threshold | 150 °C | °C |
| Thermal Shutdown Hysteresis | 15 °C | °C |
| Package | SOT-23-5 Thin, TSOT-23-5 |
Key Features
- Ultralow Quiescent Current: The ADP162AUJZ-3.3-R7 features a very low quiescent current, typically 560 nA at no load and 42 µA at full load, making it highly efficient for battery-powered devices.
- Low Dropout Voltage: With a dropout voltage of 120 mV, this regulator ensures minimal voltage loss, enhancing overall system efficiency.
- High Accuracy: The output voltage is highly accurate, with a tolerance of 2%.
- Thermal Protection: The device includes thermal shutdown and hysteresis to protect against overheating.
- Small Package: The SOT-23-5 Thin and TSOT-23-5 packages make it suitable for space-constrained designs.
- Enable Function: An enable pin allows for easy shutdown and power management.
- Compatibility with Small Capacitors: Optimized for use with small 1 µF ceramic capacitors, which is beneficial for compact designs.
Applications
- Battery-Operated Devices: Ideal for portable electronics such as smartphones, tablets, and other handheld devices due to its low quiescent current.
- IoT Devices: Suitable for Internet of Things (IoT) applications where power efficiency is crucial.
- RF and Digital Systems: The superior transient performance makes it suitable for RF and digital applications.
- Medical Devices: Can be used in medical devices where low power consumption and high reliability are essential.
- Industrial Automation: Applicable in various industrial automation systems where low power and high accuracy are required.
Q & A
- What is the input voltage range of the ADP162AUJZ-3.3-R7?
The input voltage range is from 2.2 V to 5.5 V.
- What is the fixed output voltage of the ADP162AUJZ-3.3-R7?
The fixed output voltage is 3.3 V.
- What is the maximum output current of the ADP162AUJZ-3.3-R7?
The maximum output current is 150 mA.
- What is the typical quiescent current at no load for the ADP162AUJZ-3.3-R7?
The typical quiescent current at no load is 560 nA.
- Does the ADP162AUJZ-3.3-R7 have thermal protection?
Yes, it includes thermal shutdown with a threshold of 150 °C and hysteresis of 15 °C.
- What package types are available for the ADP162AUJZ-3.3-R7?
The device is available in SOT-23-5 Thin and TSOT-23-5 packages.
- Can the ADP162AUJZ-3.3-R7 be used with small ceramic capacitors?
Yes, it is optimized for use with small 1 µF ceramic capacitors.
- What is the dropout voltage of the ADP162AUJZ-3.3-R7?
The dropout voltage is 120 mV.
- Does the ADP162AUJZ-3.3-R7 have an enable function?
Yes, it has an enable pin for easy shutdown and power management.
- What are some typical applications for the ADP162AUJZ-3.3-R7?
Typical applications include battery-operated devices, IoT devices, RF and digital systems, medical devices, and industrial automation systems.
