Overview
The ADP160ACBZ-1.8-R7 is a low dropout, linear voltage regulator produced by Analog Devices Inc. This device is part of the ADP160/ADP161/ADP162/ADP163 family, known for its ultralow quiescent current and high efficiency. It is designed to operate from an input voltage range of 2.2 V to 5.5 V and provides a fixed output voltage of 1.8 V. The regulator is suitable for applications requiring low power consumption and high stability.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage Range | 2.2 | 5.5 | V | ||
| Output Voltage | 1.8 | 1.8 | V | ||
| Maximum Output Current | 150 | mA | |||
| Quiescent Current (IQ) | IOUT = 0 µA | 560 | nA | ||
| Quiescent Current (IQ) | IOUT = 1 µA | 860 | nA | ||
| Output Voltage Accuracy | 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 | 320 | 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, making it suitable for battery-powered devices.
- Stable operation with 1 µF ceramic input and output capacitors.
- Fixed output voltage of 1.8 V.
- Maximum output current of 150 mA.
- Thermal shutdown protection with a threshold of 150°C and hysteresis of 15°C.
- Start-up time of 1100 µs for VOUT = 3.3 V.
- Current limit threshold between 220 mA and 500 mA.
- EN input for enable/disable functionality.
Applications
The ADP160ACBZ-1.8-R7 is ideal for various low-power applications, including:
- Battery-powered devices such as portable electronics and IoT devices.
- Low-power microcontrollers and system-on-chip (SoC) designs.
- Wireless communication devices and sensors.
- Medical devices requiring low power consumption.
- Automotive and industrial control systems where low quiescent current is crucial.
Q & A
- What is the input voltage range of the ADP160ACBZ-1.8-R7?
The input voltage range is from 2.2 V to 5.5 V. - What is the fixed output voltage of the ADP160ACBZ-1.8-R7?
The fixed output voltage is 1.8 V. - What is the maximum output current of the ADP160ACBZ-1.8-R7?
The maximum output current is 150 mA. - What is the quiescent current of the ADP160ACBZ-1.8-R7 with a 0 µA load?
The quiescent current is 560 nA with a 0 µA load. - Does the ADP160ACBZ-1.8-R7 have thermal shutdown protection?
Yes, it has thermal shutdown protection with a threshold of 150°C and hysteresis of 15°C. - What is the start-up time of the ADP160ACBZ-1.8-R7 for VOUT = 3.3 V?
The start-up time is 1100 µs. - What type of capacitors are recommended for input and output?
X7R and X5R type capacitors are recommended. - Is the ADP160ACBZ-1.8-R7 suitable for battery-powered devices?
Yes, it is suitable due to its ultralow quiescent current. - Does the ADP160ACBZ-1.8-R7 have an enable/disable feature?
Yes, it has an EN input for enable/disable functionality. - What is the minimum input and output capacitance required?
The minimum input and output capacitance should be greater than 0.7 µF.
