ADR4540BRZ-R7

Product Overview

Category

The ADR4540BRZ-R7 belongs to the category of voltage references.

Use

It is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low output noise
• Wide operating temperature range

Package

The ADR4540BRZ-R7 comes in a small outline package (SOIC) for easy integration into circuit boards.

Essence

This voltage reference provides a stable and accurate voltage output, which is crucial for precise measurements and reliable operation of electronic devices.

Packaging/Quantity

The ADR4540BRZ-R7 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 5ppm/°C
• Output Noise: 2μVp-p
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 1.5mA

Detailed Pin Configuration

The ADR4540BRZ-R7 has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. NC: No Connection

Functional Features

• High precision and stability ensure accurate voltage reference.
• Low temperature coefficient minimizes variations due to temperature changes.
• Low output noise reduces interference in sensitive applications.
• Wide operating temperature range allows for use in extreme environments.
• Low quiescent current enables energy-efficient operation.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Low output noise
• Wide operating temperature range

Disadvantages

• Relatively high quiescent current compared to some other voltage references in the market.

Working Principles

The ADR4540BRZ-R7 utilizes a bandgap reference circuit to generate a stable and accurate voltage output. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient.

Detailed Application Field Plans

The ADR4540BRZ-R7 is widely used in various applications that require precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision measurement equipment - Data acquisition systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ADR4540BRZ-R7 include: - LT6654 from Linear Technology - MAX619 from Maxim Integrated - REF5050 from Texas Instruments - LM4040 from National Semiconductor

These alternative models provide comparable accuracy, stability, and temperature coefficients, allowing users to choose the most suitable option for their specific application requirements.

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