Overview
The ADP150ACBZ-3.3-R7, produced by Analog Devices Inc., is an ultralow noise, low dropout linear regulator. This device is designed to operate from an input voltage range of 2.2 V to 5.5 V and provides a fixed output voltage of 3.3 V with a maximum output current of 150 mA. It is particularly suited for noise-sensitive analog and RF applications due to its exceptional noise performance and low quiescent current, making it ideal for battery-operated portable equipment.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage Range | VIN | 2.2 | - | 5.5 | V |
| Output Voltage | VOUT | 3.3 | - | 3.3 | V |
| Maximum 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, optimizing battery life in portable applications.
- Stable Operation with Small Capacitors: Stable with 1 µF ceramic input and output capacitors, suitable for space-constrained applications.
- Short-Circuit and Thermal Overload Protection: Prevents damage in adverse conditions.
- Compact Packaging: Available in tiny 5-lead TSOT and 4-ball, 0.4 mm pitch WLCSP packages.
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.
- Space-Constrained Designs: Suitable for high-performance applications where space is limited.
Q & A
- What is the input voltage range of the ADP150ACBZ-3.3-R7?
The input voltage range is from 2.2 V to 5.5 V.
- What is the fixed output voltage of the ADP150ACBZ-3.3-R7?
The fixed output voltage is 3.3 V.
- What is the maximum output current of the ADP150ACBZ-3.3-R7?
The maximum output current is 150 mA.
- What is the quiescent current of the ADP150ACBZ-3.3-R7?
The quiescent current is typically 10 µA with zero load.
- Does the ADP150ACBZ-3.3-R7 require an additional noise bypass capacitor?
No, it does not require an additional noise bypass capacitor due to its ultralow noise performance.
- What type of protection does the ADP150ACBZ-3.3-R7 have?
The device has short-circuit and thermal overload protection circuits.
- What are the available package options for the ADP150ACBZ-3.3-R7?
The device is available in 5-lead TSOT and 4-ball, 0.4 mm pitch WLCSP packages.
- What is the operating temperature range of the ADP150ACBZ-3.3-R7?
The operating temperature range is from -40°C to 125°C.
- What is the thermal shutdown threshold of the ADP150ACBZ-3.3-R7?
The thermal shutdown threshold is 150°C.[
- Is the ADP150ACBZ-3.3-R7 suitable for space-constrained applications?
Yes, it is stable with small 1 µF ceramic input and output capacitors, making it suitable for space-constrained applications.
