Overview
The ADP150ACBZ-1.8-R7, manufactured by Analog Devices Inc., is an ultralow noise, low dropout, linear regulator. This component is designed to operate within a wide input voltage range of 2.2 V to 5.5 V and provides up to 150 mA of output current. It is particularly suited for noise-sensitive analog and RF applications due to its exceptional noise performance and stability with small ceramic capacitors.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage Range | VIN | 2.2 | 5.5 | V | |
| Output Voltage | VOUT | 1.8 | V | ||
| Output Current | IOUT | 150 | mA | ||
| Quiescent Current | IGND | 10 | µA | ||
| Shutdown Current | < 1 | µA | |||
| Dropout Voltage | VDO | 105 | mV @ 150 mA | ||
| Output Noise (10 Hz to 100 kHz) | OUTNOISE | 9 | µV rms | ||
| Operating Temperature Range | TJ | -40 | 125 | °C | |
| Thermal Shutdown Threshold | TSSD | 150 | °C |
Key Features
- Ultralow Noise: 9 µV rms output noise from 10 Hz to 100 kHz, independent of VOUT, without the need for an additional noise bypass capacitor.
- Low Dropout Voltage: 105 mV at 150 mA load, enhancing efficiency and allowing operation over a wide input voltage range.
- Low Quiescent Current: 10 µA with zero load and less than 1 µA in shutdown mode.
- Stable Operation: Stable with 1 µF ceramic input and output capacitors, suitable for high-performance, space-constrained applications.
- Protection Circuits: Short-circuit and thermal overload protection to prevent damage in adverse conditions.
- Compact Packaging: Available in tiny 5-lead TSOT and 4-ball, 0.4 mm pitch WLCSP packages for the smallest footprint solution.
Applications
- Noise-Sensitive Analog and RF Applications: Ideal for applications requiring low noise, such as audio, medical devices, and RF circuits.
- Portable and Battery-Operated Devices: Optimized for use in battery-operated equipment to maximize battery life due to its low quiescent current and low shutdown current.
- High-Performance, Space-Constrained Applications: Suitable for applications where small footprint and high stability are crucial, such as in handheld devices and wearables.
Q & A
- What is the input voltage range of the ADP150ACBZ-1.8-R7?
The input voltage range is from 2.2 V to 5.5 V.
- What is the maximum output current of the ADP150ACBZ-1.8-R7?
The maximum output current is 150 mA.
- What is the output voltage of the ADP150ACBZ-1.8-R7?
The output voltage is 1.8 V.
- What is the quiescent current of the ADP150ACBZ-1.8-R7?
The quiescent current is typically 10 µA with zero load.
- Does the ADP150ACBZ-1.8-R7 require an additional noise bypass capacitor?
No, it does not require an additional noise bypass capacitor due to its ultralow noise performance.
- What are the protection features of the ADP150ACBZ-1.8-R7?
The ADP150ACBZ-1.8-R7 includes short-circuit and thermal overload protection circuits.
- What are the available package options for the ADP150ACBZ-1.8-R7?
It is available in 5-lead TSOT and 4-ball, 0.4 mm pitch WLCSP packages.
- What is the operating temperature range of the ADP150ACBZ-1.8-R7?
The operating temperature range is from -40°C to 125°C.
- What is the thermal shutdown threshold of the ADP150ACBZ-1.8-R7?
The thermal shutdown threshold is 150°C.
- Is the ADP150ACBZ-1.8-R7 suitable for battery-operated devices?
