ADM7171ACPZ-3.0-R7: Features, Specs & More
When designing sensitive analog or mixed-signal systems, voltage stability and low noise are non-negotiable. The Analog Devices ADM7171ACPZ-3.0-R7, a fixed 3V low dropout (LDO) linear regulator, delivers exceptional performance tailored for precision electronics. In this comprehensive article, we'll delve into the intricacies of the ADM7171ACPZ-3.0-R7, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
ADM7171ACPZ-3.0-R7's Manufacturer
ADM7171ACPZ-3.0-R7's Overview
The ADM7171ACPZ-3.0-R7 is a positive, fixed output LDO regulator designed by Analog Devices Inc. It delivers a clean, stable 3V output with up to 1A of current from input voltages ranging from 2.3V to 6.5V. Built using CMOS technology, it ensures ultra-low noise operation, excellent load/line regulation, and thermal stability—making it ideal for noise-sensitive environments.
Key Features
Let's delve into the standout features that make the ADM7171ACPZ-3.0-R7 a standout in the world of electronics:
· Provides a fixed output voltage of 3V with a tolerance of ±1.5%.
· Supports a maximum output current of 1A, suitable for moderate power demands.
· Operates with an input voltage range from 2.3V up to 6.5V.
· Features an ultra-low dropout voltage of 0.07V at 500mA and 0.135V at 1A, ensuring efficient regulation even at low voltage differences.
· Exhibits excellent line regulation of 0.1%/V and load regulation of 0.1%/A (typical), guaranteeing output stability.
· Incorporates current limit and thermal shutdown protection for robust reliability.
· Operates efficiently over a wide temperature range from -40°C to 125°C.
· Comes in a compact 8-pin LFCSP package with no-lead design for surface mounting on PCBs.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the ADM7171ACPZ-3.0-R7:
Type | Parameter |
Type | LDO |
Number of Outputs | 1 |
Polarity | Positive |
Accuracy (%) | ±1.5 |
Process Technology | CMOS |
Output Type | Fixed |
Output Voltage (V) | 3 |
Maximum Output Current (A) | 1 |
Minimum Input Voltage (V) | 2.3 |
Maximum Input Voltage (V) | 6.5 |
Maximum Dropout Voltage @ Current (V) | 0.07@500mA|0.135@1A |
Line Regulation | 0.1%/V |
Load Regulation | 0.1%/A(Typ) |
Typical Ground Current @ Full Load (mA) | 4 |
Junction to Ambient | 36.4°C/W |
Junction to Case | 23.5°C/W |
Special Features | Current Limit|Thermal Shutdown Protection |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 125 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.73 |
Package Width | 3 |
Package Length | 3 |
PCB changed | 8 |
Standard Package Name | CSP |
Supplier Package | LFCSP EP |
Pin Count | 8 |
Lead Shape | No Lead |
* ADM7171ACPZ-3.0-R7's Datasheet
Applications
Thanks to its ultra-low noise and high precision, the ADM7171ACPZ-3.0-R7 is used across several high-performance domains:
· Noise-Sensitive Analog Systems: ADCs, DACs, and precision amplifiers
· Clock and Timing Circuits: PLLs, VCOs, and clock generators
· Communications Infrastructure: Base stations, RF front-ends, network devices
· Industrial Equipment: Sensors, instrumentation, and control systems
· Medical Electronics: Imaging devices, monitoring systems, and diagnostics
ADM7171ACPZ-3.0-R7's Manufacturer
Analog Devices, Inc. (ADI) stands as a global leader in analog and mixed-signal technology, pioneering transformative solutions since 1965. Renowned for innovation, ADI's diverse portfolio of high-performance integrated circuits spans precision amplifiers, data converters, sensors, and digital signal processing.
Conclusion
Designers seeking ultra-low noise and tight voltage regulation in compact form factors will find the ADM7171ACPZ-3.0-R7 to be a top-tier choice. Its low dropout, small footprint, and wide operating range make it ideal for modern, high-precision applications. With built-in protections and excellent thermal performance, it's a regulator you can trust in even the most demanding designs.
