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ADR4540ARZ-R7

Name: ADR4540ARZ-R7
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.04% 8SOIC

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資料表 ADR4540ARZ-R7 DataSheet
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規格

Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	4.096V
Current - Output	10 mA
Tolerance	±0.04%
Temperature Coefficient	4ppm/°C
Noise - 0.1Hz to 10Hz	2.7µVp-p
Voltage - Input	4.2V ~ 15V
Current - Supply	950µA
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ADR4540

概述

Description

The ADR4540ARZ-R7 is a precision voltage reference IC manufactured by Analog Devices. It provides a stable output voltage of 4.096V with a low temperature coefficient, ensuring high accuracy over varying temperatures. Key features include low noise, low drift, and minimal long-term stability errors, making it suitable for applications that require a reliable reference voltage, such as data acquisition systems, instrumentation, and precision analog-to-digital converters.
The device operates over a wide voltage range and is housed in a compact 8-lead SOIC package. Its low power consumption and excellent performance specifications make it ideal for battery-operated and portable devices. The ADR4540ARZ-R7 is also designed for easy integration into existing circuits, providing enhanced performance and reliability for various electronic applications.

Features

The ADR4540ARZ-R7 is a precision voltage reference from Analog Devices. Key features include:
1. Output Voltage: It provides a fixed output voltage of 4.096 V.
2. Low Drift: Offers low temperature drift, typically 3 ppm/°C, enhancing accuracy over varying temperatures.
3. Low Noise: Features low output noise, contributing to stable performance in sensitive applications.
4. Temperature Range: Operates over a wide temperature range, from -40°C to +125°C.
5. Output Current: Capable of sourcing or sinking up to 10 mA, suitable for various loads.
6. Supply Voltage: Accepts a supply voltage range of 2.5 V to 15 V, allowing versatility in design.
7. Small Package: Available in a compact 8-lead SOIC package, ideal for space-constrained applications.
8. High Accuracy: Ensures high initial accuracy of 0.1% (max), which is critical for precision applications.
These features make the ADR4540ARZ-R7 ideal for use in precision measurement, instrumentation, and data acquisition systems.

Package

The ADR4540ARZ-R7 is packaged in a 8-lead MSOP (Micro Small Outline Package).

Pinout

The ADR4540ARZ-R7 is a precision voltage reference with an 8-pin configuration. Its pin count is 8. The functions of the pins are as follows:
1. Pin 1 (VOUT): Output voltage (reference voltage).
2. Pin 2 (VREF): Reference input (typically connected to a voltage reference).
3. Pin 3 (VDD): Supply voltage input.
4. Pin 4 (GND): Ground reference.
5. Pin 5 (NC): No connection (not internally connected).
6. Pin 6 (NC): No connection (not internally connected).
7. Pin 7 (VOUT): Output voltage (reference voltage, duplicate of Pin 1 for load sharing).
8. Pin 8 (TRIM): Adjustable trim pin for fine-tuning output voltage.
The ADR4540ARZ-R7 provides low noise, low drift, and high accuracy, making it suitable for various applications in analog circuits.

Manufacturer

The ADR4540ARZ-R7 is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for its innovative solutions in various sectors, including communications, healthcare, automotive, and industrial automation. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in precision signal processing and offers a wide range of products such as amplifiers, converters, and sensors. Their focus on high-quality performance and reliability makes them a preferred choice for engineers and designers across multiple industries.

Application

The ADR4540ARZ-R7 is a precision voltage reference used in various applications, including analog-to-digital converters, data acquisition systems, precision instrumentation, and industrial automation. It provides stable and low-noise voltage references, making it suitable for battery-powered devices, sensor interfacing, and calibration systems where accuracy and stability are critical.

Equivalent

The ADR4540ARZ-R7 is a precision voltage reference. Equivalent products include the LM4132, LTC6655, and TL431. Ensure to match specifications like output voltage, temperature stability, and package type for compatibility. Always consult the datasheets for detailed comparisons.