Overview
The ADP166AUJZ-3.0-R7 is a Linear Low Drop Out (LDO) regulator designed by Analog Devices Inc. for stable and reliable power management in various applications. This regulator is optimized for low quiescent current, making it highly suitable for battery-powered devices and other applications where power efficiency is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Fixed) | 3.0V |
| Voltage Dropout (Max) | 0.225V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 590 nA (with 0 µA load), 890 nA (with 1 µA load) |
| Current - Supply (Max) | 6.2 µA |
| Power Supply Rejection Ratio (PSRR) | 72 dB at 100 Hz |
| Package Type | 5-lead TSOT-23-5 |
| Thermal Shutdown Threshold | 150 °C |
| Thermal Shutdown Hysteresis | 15 °C |
Key Features
- Very low quiescent current: 590 nA with 0 µA load and 890 nA with 1 µA load, making it ideal for battery-powered applications.
- Fixed output voltage of 3.0V with an initial output voltage accuracy of ±1% and accuracy over line, load, and temperature of ±3.5%.
- High Power Supply Rejection Ratio (PSRR) of 72 dB at 100 Hz, enhancing device stability under fluctuating supply conditions.
- Integrated protection features including Over Current, Over Temperature, and Under Voltage Lockout (UVLO).
- Ultra-miniature 5-lead TSOT-23-5 package, suitable for space-sensitive applications.
- Logic control enable and integrated output discharge resistor.
- Stable operation with 1 µF ± 30% ceramic input and output capacitors.
Applications
- Telecommunications: For stable power supply in communication devices.
- Portable and battery-powered electronics: Ideal due to its low quiescent current and high efficiency.
- IoT devices: Suitable for Internet of Things applications requiring reliable and efficient power management.
- Microcontrollers and digital devices: Compatible with a wide range of microcontrollers and digital devices requiring a stable 3.0V power supply.
Q & A
- What is the maximum input voltage for the ADP166AUJZ-3.0-R7?
The maximum input voltage is 5.5V.
- What is the fixed output voltage of the ADP166AUJZ-3.0-R7?
The fixed output voltage is 3.0V.
- What is the maximum output current of the ADP166AUJZ-3.0-R7?
The maximum output current is 150mA.
- What is the quiescent current of the ADP166AUJZ-3.0-R7?
The quiescent current is 590 nA with a 0 µA load and 890 nA with a 1 µA load.
- What are the integrated protection features of the ADP166AUJZ-3.0-R7?
The integrated protection features include Over Current, Over Temperature, and Under Voltage Lockout (UVLO).
- What is the package type of the ADP166AUJZ-3.0-R7?
The package type is a 5-lead TSOT-23-5.
- What is the thermal shutdown threshold of the ADP166AUJZ-3.0-R7?
The thermal shutdown threshold is 150 °C.
- What is the Power Supply Rejection Ratio (PSRR) of the ADP166AUJZ-3.0-R7?
The PSRR is 72 dB at 100 Hz.
- Is the ADP166AUJZ-3.0-R7 suitable for battery-powered applications?
Yes, it is highly suitable due to its very low quiescent current.
- What are some common applications of the ADP166AUJZ-3.0-R7?
Common applications include telecommunications, portable and battery-powered electronics, IoT devices, and microcontrollers requiring a stable 3.0V power supply.
