Overview
The ADP165AUJZ-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). It features a fixed output voltage of 3.3V and is available in an ultra-miniature SOT-23-5 (TSOT-23-5) package, making it ideal for space-sensitive designs.
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) | 2.4 µA |
| Current - Supply (Max) | 6.2 µA |
| PSRR | 60dB ~ 50dB (100Hz ~ 1kHz) |
Key Features
- Positive output configuration with fixed output type
- Ultra-low quiescent current of 2.4 µA
- High PSRR of 60dB to 50dB from 100Hz to 1kHz, enhancing device stability under fluctuating supply conditions
- Integrated protection features including Over Current, Over Temperature, and Under Voltage Lockout (UVLO)
- Compact SOT-23-5 (TSOT-23-5) package for space-sensitive applications
- Low dropout voltage of 0.225V at 150mA load
- Logic control enable and integrated output discharge resistor
Applications
- Telecommunications
- Portable and battery-powered electronics
- IoT devices
- Microcontrollers and digital devices requiring a stable 3.3V power supply
Q & A
- What is the maximum input voltage for the ADP165AUJZ-3.3-R7?
The maximum input voltage is 5.5V. - What is the fixed output voltage of the ADP165AUJZ-3.3-R7?
The fixed output voltage is 3.3V. - What is the maximum output current of the ADP165AUJZ-3.3-R7?
The maximum output current is 150mA. - What is the quiescent current of the ADP165AUJZ-3.3-R7?
The quiescent current is 2.4 µA. - What is the PSRR of the ADP165AUJZ-3.3-R7?
The PSRR is 60dB to 50dB from 100Hz to 1kHz. - What are the integrated protection features of the ADP165AUJZ-3.3-R7?
The integrated protection features include Over Current, Over Temperature, and Under Voltage Lockout (UVLO). - In what package is the ADP165AUJZ-3.3-R7 available?
The ADP165AUJZ-3.3-R7 is available in an ultra-miniature SOT-23-5 (TSOT-23-5) package. - What are some typical applications of the ADP165AUJZ-3.3-R7?
Typical applications include telecommunications, portable and battery-powered electronics, IoT devices, and microcontrollers requiring a stable 3.3V power supply. - Is the ADP165AUJZ-3.3-R7 currently active in production?
Yes, the ADP165AUJZ-3.3-R7 is currently active in production with no indication of discontinuation. - What are the benefits of using the ADP165AUJZ-3.3-R7 in battery-powered applications?
The benefits include highly reliable power regulation, low quiescent current, and high PSRR, which enhance device stability and reduce power consumption.
