Overview
The ADM7150ARDZ-3.0-R7 is a high-performance, low-dropout linear voltage regulator produced by Analog Devices Inc. This regulator is designed to provide reliable and robust power regulation for a wide range of applications. It features a fixed 3V output voltage and is capable of delivering up to 800 mA of output current. The device is optimized for low power and space-constrained designs, making it suitable for various electronic systems requiring stable power supply.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | ADM7150ARDZ-3.0-R7 | |
| Manufacturer | Analog Devices Inc. | |
| Output Voltage | 3.0 V | V |
| Output Current | 800 mA | mA |
| Input Voltage Range | 4.5 V to 16 V | V |
| Quiescent Current | 4.3 mA (no load), 7 mA (typical) | mA |
| Dropout Voltage | 0.6 V at 800 mA load | V |
| PSRR (Power Supply Rejection Ratio) | >90 dB from 1 kHz to 100 kHz, >60 dB at 1 MHz | dB |
| Noise Spectral Density | 1.7 nV/√Hz from 10 kHz to 1 MHz | nV/√Hz |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 8-lead SOIC with exposed pad | |
| Control Features | Enable | |
| Protection Features | Overtemperature, Short Circuit |
Key Features
- High PSRR (Power Supply Rejection Ratio) of >90 dB from 1 kHz to 100 kHz and >60 dB at 1 MHz.
- Ultralow noise with 1.0 µV rms total integrated noise from 100 Hz to 100 kHz.
- Low dropout voltage of 0.6 V at 800 mA load.
- Fixed 3V output voltage with ±1% initial voltage accuracy and ±2% voltage accuracy over line, load, and temperature.
- Enable control feature for power management.
- Overtemperature and short-circuit protection for reliable operation.
- Compact 8-lead SOIC package with exposed pad for efficient thermal performance.
- Stable with a 10 µF ceramic output capacitor.
Applications
- Portable electronics: Suitable for battery-powered devices requiring stable and low-noise power supply.
- Industrial control and automation: Used in control systems, sensors, and other industrial equipment.
- Telecommunications equipment: Ideal for powering components in communication devices.
- Automotive electronics: Used in various automotive systems requiring reliable and robust power regulation.
Q & A
- What is the output voltage of the ADM7150ARDZ-3.0-R7?
The output voltage is fixed at 3.0 V.
- What is the maximum output current of the ADM7150ARDZ-3.0-R7?
The maximum output current is 800 mA.
- What is the input voltage range for the ADM7150ARDZ-3.0-R7?
The input voltage range is from 4.5 V to 16 V.
- What is the quiescent current of the ADM7150ARDZ-3.0-R7?
The quiescent current is 4.3 mA at no load and typically 7 mA.
- What is the dropout voltage of the ADM7150ARDZ-3.0-R7?
The dropout voltage is 0.6 V at 800 mA load.
- What are the key protection features of the ADM7150ARDZ-3.0-R7?
The device features overtemperature and short-circuit protection.
- What is the operating temperature range of the ADM7150ARDZ-3.0-R7?
The operating temperature range is from -40°C to +125°C.
- What package type is the ADM7150ARDZ-3.0-R7 available in?
The device is available in an 8-lead SOIC package with an exposed pad.
- Does the ADM7150ARDZ-3.0-R7 have an enable control feature?
Yes, it has an enable control feature for power management.
- What are some typical applications of the ADM7150ARDZ-3.0-R7?
It is used in portable electronics, industrial control and automation, telecommunications equipment, and automotive electronics.
