Overview
The ADP160AUJZ-2.8-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-2.8-R7 is specifically designed to provide a fixed output voltage of 2.8V with a maximum output current of 150 mA. It is packaged in a compact SOT-23-5 thin, TSOT-23-5 package, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 2.2 | 5.5 | V | |
| Output Voltage | 2.8 | V | ||
| Maximum Output Current | 150 | mA | ||
| Quiescent Current (No Load) | 560 | 860 | nA | |
| Dropout Voltage | 120 | mV | ||
| Output Noise (10 Hz to 100 kHz) | 105 | µV rms | ||
| Power Supply Rejection Ratio (PSRR) at 100 Hz | 60 | dB | ||
| Thermal Shutdown Threshold | 150 | °C | ||
| Thermal Shutdown Hysteresis | 15 | °C | ||
| Enable Input Logic High | 1.2 | V | ||
| Enable Input Logic Low | 0.4 | V |
Key Features
- Ultralow Quiescent Current: The ADP160AUJZ-2.8-R7 features an ultralow quiescent current of 560 nA with no load and 860 nA with a 1 µA load, making it highly efficient for battery-powered devices.
- High Accuracy: The regulator provides a high output voltage accuracy with a dropout voltage of 120 mV.
- Stable Operation: It is stable with 1 µF ceramic input and output capacitors.
- Thermal Shutdown: The device 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 it to be turned on or off, with logic high and low thresholds of 1.2 V and 0.4 V, respectively.
- Compact Package: The SOT-23-5 thin, TSOT-23-5 package makes it suitable for space-constrained applications.
Applications
- Battery-Powered Devices: The low quiescent current makes it ideal for battery-powered devices where power efficiency is crucial.
- Portable Electronics: Suitable for use in portable electronics such as smartphones, tablets, and handheld devices.
- IoT Devices: The compact size and low power consumption make it a good fit for Internet of Things (IoT) devices.
- Industrial Control Systems: Can be used in industrial control systems where stable and efficient voltage regulation is required.
- Medical Devices: Applicable in medical devices that require precise voltage regulation and low power consumption.
Q & A
- What is the output voltage of the ADP160AUJZ-2.8-R7?
The output voltage of the ADP160AUJZ-2.8-R7 is fixed at 2.8V.
- What is the maximum output current of the ADP160AUJZ-2.8-R7?
The maximum output current is 150 mA.
- What is the quiescent current of the ADP160AUJZ-2.8-R7?
The quiescent current is 560 nA with no load and 860 nA with a 1 µA load.
- What is the input voltage range for the ADP160AUJZ-2.8-R7?
The input voltage range is from 2.2 V to 5.5 V.
- What type of package does the ADP160AUJZ-2.8-R7 come in?
The device is packaged in a SOT-23-5 thin, TSOT-23-5 package.
- Does the ADP160AUJZ-2.8-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 enable or disable the ADP160AUJZ-2.8-R7?
The regulator can be enabled by driving the EN input high and disabled by driving it low.
- What are the logic high and low thresholds for the enable input?
The logic high threshold is 1.2 V, and the logic low threshold is 0.4 V.
- What type of capacitors are recommended for input and output stability?
1 µF ceramic capacitors are recommended for both input and output stability.
- What is the power supply rejection ratio (PSRR) of the ADP160AUJZ-2.8-R7?
The PSRR at 100 Hz is 60 dB.
