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ADM7171ACPZ-2.5-R7

Name: ADM7171ACPZ-2.5-R7
Rating: 4.7 (12 reviews)

IC REG LINEAR 2.5V 1A 8-LFCSP-WD

제조업체Analog Devices Inc.
Mfr.부분 #ADM7171ACPZ-2.5-R7
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데이터시트 ADM7171ACPZ-2.5-R7 DataSheet
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사양

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	6.5V
Voltage - Output (Min/Fixed)	2.5V
Current - Output	1A
Current - Quiescent (Iq)	2 mA
Control Features	Enable, Soft Start
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad, CSP
Supplier Device Package	8-LFCSP-WD (3x3)
Base Product Number	ADM7171
Current - Supply (Max)	6.3 mA

개요

Description

The ADM7171ACPZ-2.5-R7 is a low-dropout (LDO) linear voltage regulator from Analog Devices, designed to provide a stable output voltage with high precision and low noise. It delivers an output voltage of 2.5V and features an impressive dropout voltage of only 200 mV at full load, making it suitable for battery-powered applications.
This LDO can supply up to 1A of output current, with a power supply rejection ratio (PSRR) that ensures minimal voltage ripple and noise on the output, thus enhancing performance in sensitive applications. Additionally, it incorporates features such as overcurrent protection and thermal shutdown for increased reliability.
The ADM7171 operates over a wide input voltage range, typically from 1.8V to 15V, making it versatile for various applications, including portable devices, telecommunications, and industrial systems. Its small package size allows for efficient PCB layouts, facilitating integration into compact designs.

Features

The ADM7171ACPZ-2.5-R7 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 2.5V with high accuracy. Key features include:
1. Input Voltage Range: Operates with a wide input voltage range from 2.7V to 20V.
2. Output Current: Capable of delivering up to 1A of output current.
3. Low Dropout Voltage: Offers a dropout voltage of approximately 150mV at full load, ensuring efficient operation.
4. High Power Supply Rejection Ratio (PSRR): Provides excellent PSRR, improving output stability against input fluctuations.
5. Thermal Protection: Includes built-in thermal overload protection to prevent overheating.
6. Low Noise: Designed for low output noise, making it suitable for sensitive applications.
7. Small Package: Available in a compact LFCSP package, facilitating space-constrained designs.
These features make the ADM7171ACPZ-2.5-R7 ideal for applications in portable devices, consumer electronics, and any circuit requiring reliable voltage regulation.

Package

The ADM7171ACPZ-2.5-R7 is packaged in a 5-lead TSOT-23 package. This surface-mount package is compact, making it suitable for applications where space is limited.

Pinout

The ADM7171ACPZ-2.5-R7 is a low-dropout (LDO) linear voltage regulator with a pin count of 8.
Here are the pin functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Output voltage (fixed at 2.5V).
4. EN: Enable pin to turn the regulator on/off.
5. NC: No connect; not internally connected.
6. PG: Power good indicator; signals when the output voltage is within a specified range.
7. C1: Compensation pin for stability (connected to external capacitor).
8. C2: Compensation pin for stability (connected to external capacitor).
The device is designed for low noise, high precision applications, providing excellent load and line regulation.

Manufacturer

The ADM7171ACPZ-2.5-R7 is manufactured by Analog Devices, Inc. (ADI), a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in providing solutions for a wide range of applications, including communications, instrumentation, automotive, and industrial automation. The company focuses on enabling the efficient conversion, conditioning, and processing of real-world signals, such as temperature, pressure, sound, and light, into usable data. ADI is well-regarded for its innovative technologies and has a strong reputation in the semiconductor industry.

Application

The ADM7171ACPZ-2.5-R7 is a low-dropout (LDO) voltage regulator primarily used in applications requiring precise voltage regulation. Key areas include powering analog circuits, RF applications, precision instrumentation, medical devices, and telecommunications equipment. Its low noise and high power supply rejection make it suitable for sensitive applications like data acquisition systems and battery-powered devices.

Equivalent

Equivalent products to the ADM7171ACPZ-2.5-R7 voltage regulator include the LM1084-2.5, LT1084-2.5, and TPS7A47. These alternatives provide similar specifications such as low dropout voltage, adjustable output, and comparable current ratings. Always check the specific parameters to ensure compatibility with your design requirements.