Overview
The ADP160ACBZ-1.2-R7 is a low dropout, ultralow quiescent current linear voltage regulator produced by Analog Devices Inc. This regulator is part of the ADP160 series and is designed to operate from an input voltage range of 2.2 V to 5.5 V, providing a fixed output voltage of 1.2 V. It is particularly suited for applications requiring low power consumption and high efficiency.
Key Specifications
| Parameter | Conditions | 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) | IOUT = 0 µA | 560 | 860 | nA | |
| Quiescent Current (IQ) | IOUT = 1 µA | 860 | nA | ||
| Output Voltage Error | IOUT = 150 mA | 15 | 120 | mV | |
| Thermal Shutdown Threshold | 150 | °C | |||
| Thermal Shutdown Hysteresis | 15 | °C | |||
| Start-Up Time | VOUT = 3.3 V | 1100 | μs | ||
| Current Limit Threshold | 220 | 500 | mA | ||
| Minimum Input and Output Capacitance | TA = −40°C to +125°C | 0.7 | μF |
Key Features
- Ultralow quiescent current: 560 nA with 0 µA load and 860 nA with 1 µA load.
- Low dropout voltage regulator with a maximum output current of 150 mA.
- Stable operation with 1 µF ceramic input and output capacitors.
- Fixed output voltage options, with the ADP160ACBZ-1.2-R7 providing a fixed 1.2 V output.
- Thermal shutdown protection with a threshold of 150°C and hysteresis of 15°C.
- Active pull-down resistance to discharge the output capacitor during shutdown.
- Compact 4-ball WLCSP package (0.96x0.96 mm).
Applications
The ADP160ACBZ-1.2-R7 is suitable for a variety of low-power applications, including:
- Battery-powered devices where low quiescent current is crucial.
- Portable electronics such as smartphones, tablets, and wearables.
- IoT devices that require efficient power management.
- Medical devices and other applications where low power consumption is essential.
Q & A
- What is the input voltage range of the ADP160ACBZ-1.2-R7? The input voltage range is from 2.2 V to 5.5 V.
- What is the fixed output voltage of the ADP160ACBZ-1.2-R7? The fixed output voltage is 1.2 V.
- What is the maximum output current of the ADP160ACBZ-1.2-R7? The maximum output current is 150 mA.
- What is the quiescent current of the ADP160ACBZ-1.2-R7 with a 0 µA load? The quiescent current is 560 nA with a 0 µA load.
- Does the ADP160ACBZ-1.2-R7 have thermal shutdown protection? Yes, it has thermal shutdown protection with a threshold of 150°C and hysteresis of 15°C.
- What type of capacitors are recommended for use with the ADP160ACBZ-1.2-R7? X7R and X5R type capacitors are recommended.
- What is the package type of the ADP160ACBZ-1.2-R7? The package type is a 4-ball WLCSP (0.96x0.96 mm).
- What are some typical applications for the ADP160ACBZ-1.2-R7? Typical applications include battery-powered devices, portable electronics, IoT devices, and medical devices.
- Does the ADP160ACBZ-1.2-R7 have an active pull-down feature? Yes, it has an active pull-down resistance to discharge the output capacitor during shutdown.
- What is the start-up time of the ADP160ACBZ-1.2-R7? The start-up time is approximately 1100 μs for VOUT = 3.3 V.
