Overview
The ADP160AUJZ-1.2-R7 is a low dropout (LDO) linear regulator produced by Analog Devices Inc. This component is part of the ADP160 series, known for its ultralow quiescent current and high efficiency. The ADP160AUJZ-1.2-R7 is specifically configured to provide a fixed output voltage of 1.2V and can supply up to 150 mA of current. It operates within an input voltage range of 2.2 V to 5.5 V, making it suitable for a variety of battery-powered and low-voltage applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 2.2 | 5.5 | V | |
| Output Voltage | 1.2 | 1.2 | V | |
| Maximum Output Current | 150 | mA | ||
| Quiescent Current (Iq) | 560 | 860 | nA | |
| Dropout Voltage | 120 | mV @ IOUT = 150 mA | ||
| Thermal Shutdown Threshold | 150 | °C | ||
| Thermal Shutdown Hysteresis | 15 | °C | ||
| Enable Input Logic High | 1.2 | V | ||
| Enable Input Logic Low | 0.4 | V | ||
| Output Noise (10 Hz to 100 kHz) | 80 | µV rms @ VIN = 5 V, VOUT = 1.2 V |
Key Features
- Ultralow Quiescent Current: The ADP160AUJZ-1.2-R7 features a quiescent current as low as 560 nA, making it highly efficient for battery-powered devices.
- Low Dropout Voltage: With a dropout voltage of 120 mV at 150 mA output current, this regulator ensures minimal voltage loss.
- Stable Operation: The regulator is stable with 1 µF ceramic input and output capacitors.
- Thermal Shutdown: It includes thermal shutdown protection with a threshold of 150°C and hysteresis of 15°C.
- Enable Function: The regulator has an enable input that allows for easy on/off control.
- Low Output Noise: The output noise is as low as 80 µV rms over the 10 Hz to 100 kHz frequency range.
Applications
The ADP160AUJZ-1.2-R7 is suitable for a variety of applications, including:
- Battery-powered devices such as handheld electronics and portable medical devices.
- Low-voltage systems requiring high efficiency and low quiescent current.
- Wireless sensors and IoT devices where power consumption is critical.
- Automotive and industrial control systems that require reliable and efficient voltage regulation.
Q & A
- What is the input voltage range of the ADP160AUJZ-1.2-R7?
The input voltage range is from 2.2 V to 5.5 V. - What is the maximum output current of the ADP160AUJZ-1.2-R7?
The maximum output current is 150 mA. - What is the quiescent current of the ADP160AUJZ-1.2-R7?
The quiescent current is as low as 560 nA. - Does the ADP160AUJZ-1.2-R7 have thermal shutdown protection?
Yes, it has thermal shutdown protection with a threshold of 150°C and hysteresis of 15°C. - How do I control the on/off state of the ADP160AUJZ-1.2-R7?
The regulator has an enable input that allows for easy on/off control by driving the EN pin high or low. - What is the typical output noise of the ADP160AUJZ-1.2-R7?
The typical output noise is 80 µV rms over the 10 Hz to 100 kHz frequency range. - What type of capacitors are recommended for input and output stability?
1 µF ceramic capacitors are recommended for both input and output stability. - Can the ADP160AUJZ-1.2-R7 be used in automotive applications?
Yes, it can be used in automotive and industrial control systems due to its reliability and efficiency. - How do I set the output voltage if I need a different voltage than the fixed 1.2V?
For adjustable output voltage, you would need to use the ADP161 or ADP163 models, which allow setting the output voltage using a voltage divider. - What is the package type of the ADP160AUJZ-1.2-R7?
The package type is a 5-pin TSOT (Thin Small Outline Transistor).
