Overview
The ADP166AUJZ-3.3-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 battery-powered devices and other applications requiring low quiescent current and high power supply rejection ratio (PSRR).
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| 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 |
| PSRR | 72 dB at 100 Hz |
| Package | TSOT-23-5 |
Key Features
- Ultra-low quiescent current: 590 nA with 0 µA load and 890 nA with 1 µA load
- High PSRR: 72 dB at 100 Hz, enhancing device stability under fluctuating supply conditions
- Integrated protection features: Over Current, Over Temperature, and Under Voltage Lockout (UVLO)
- Low dropout voltage: 120 mV at 150 mA load
- Compact TSOT-23-5 package suitable for space-constrained applications
- Logic control enable and integrated output discharge resistor
Applications
- Telecommunications
- Portable and battery-powered electronics
- IoT devices
- Other applications requiring stable 3.3V power supply and low power consumption
Q & A
- What is the maximum input voltage for the ADP166AUJZ-3.3-R7?
The maximum input voltage is 5.5V. - What is the fixed output voltage of the ADP166AUJZ-3.3-R7?
The fixed output voltage is 3.3V. - What is the maximum output current of the ADP166AUJZ-3.3-R7?
The maximum output current is 150mA. - What is the quiescent current of the ADP166AUJZ-3.3-R7?
The quiescent current is 590 nA with 0 µA load and 890 nA with 1 µA load. - What is the PSRR of the ADP166AUJZ-3.3-R7 at 100 Hz?
The PSRR is 72 dB at 100 Hz. - What are the integrated protection features of the ADP166AUJZ-3.3-R7?
The integrated protection features include Over Current, Over Temperature, and Under Voltage Lockout (UVLO). - What is the package type of the ADP166AUJZ-3.3-R7?
The package type is TSOT-23-5. - Is the ADP166AUJZ-3.3-R7 suitable for battery-powered applications?
Yes, it is optimized for battery-powered applications due to its low quiescent current. - What are some common applications of the ADP166AUJZ-3.3-R7?
Common applications include telecommunications, portable and battery-powered electronics, and IoT devices. - Does the ADP166AUJZ-3.3-R7 have a logic control enable feature?
Yes, it has a logic control enable feature.
