Overview
The ADP7158ACPZ-2.0-R7 is a high-performance linear regulator designed by Analog Devices Inc. This regulator operates within an input voltage range of 2.3V to 5.5V and is capable of delivering up to 2A of output current. It features an advanced proprietary architecture that ensures high power supply rejection ratio (PSRR) and ultralow noise levels, making it ideal for applications requiring clean power delivery and excellent line and load transient response.
The device is available in a compact 10-lead LFCSP package, measuring 3 mm x 3 mm, which provides excellent thermal performance. The ADP7158 series includes 16 standard output voltages, with the ADP7158ACPZ-2.0-R7 specifically providing a fixed output voltage of 2.0V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.3 to 5.5 | V |
| Output Voltage | 2.0 | V |
| Output Current | 2 | A |
| Number of Outputs | 1 | |
| Polarity | Positive | |
| Quiescent Current | 9 | mA |
| PSRR (Typical) | 50 | dB |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | 125 | °C |
| Dropout Voltage | 200 | mV |
| Line Regulation | 0.1 %/V | |
| Load Regulation | 0.3 %/A | |
| Output Noise (10 Hz to 100 kHz) | 1.6 µV rms | |
| Output Noise (100 Hz to 100 kHz) | 0.9 µV rms | |
| Package/Case | LFCSP-10 |
Key Features
- Efficient Operation: The ADP7158ACPZ-2.0-R7 operates with minimal power consumption, making it energy-efficient.
- Low EMI Emission: The regulator is designed to minimize electromagnetic interference (EMI), ensuring cleaner power delivery.
- High PSRR and Low Noise: It features high power supply rejection ratio and ultralow noise levels, which are crucial for RF and other sensitive applications.
- Compact Package: Available in a 10-lead LFCSP package, it offers excellent thermal performance in a small footprint.
Applications
- Backhaul Networks: Reliable performance in backhaul networks due to its clean power delivery and low noise characteristics.
- Microwave Links: Ideal for microwave links where high PSRR and low noise are essential.
- RF Applications: Suitable for various RF applications requiring stable and noise-free power supply.
Q & A
- What is the input voltage range of the ADP7158ACPZ-2.0-R7?
The input voltage range is from 2.3V to 5.5V.
- What is the maximum output current of the ADP7158ACPZ-2.0-R7?
The maximum output current is up to 2A.
- What is the typical output noise of the ADP7158ACPZ-2.0-R7?
The typical output noise is 0.9 µV rms from 100 Hz to 100 kHz and 1.6 µV rms from 10 Hz to 100 kHz.
- What package type is the ADP7158ACPZ-2.0-R7 available in?
The device is available in a 10-lead LFCSP package.
- What are the operating temperature ranges for the ADP7158ACPZ-2.0-R7?
The operating temperature range is from -40°C to +125°C.
- What is the dropout voltage of the ADP7158ACPZ-2.0-R7?
The dropout voltage is 200 mV.
- Is the ADP7158ACPZ-2.0-R7 RoHS compliant?
Yes, the ADP7158ACPZ-2.0-R7 is RoHS compliant.
- What are the recommended input and output capacitances for the ADP7158ACPZ-2.0-R7?
The recommended input and output capacitances are greater than 7.0 µF, with X7R and X5R type capacitors recommended.
- What are some typical applications for the ADP7158ACPZ-2.0-R7?
Typical applications include backhaul networks, microwave links, and other RF applications requiring clean power delivery.
- How does the ADP7158ACPZ-2.0-R7 ensure low EMI emission?
The regulator is designed to minimize electromagnetic interference (EMI), ensuring cleaner power delivery.
