AD7808BR-REEL

Product Overview

Category: Integrated Circuit (IC)

Use: The AD7808BR-REEL is a precision voltage reference IC that provides a stable and accurate voltage output. It is commonly used in various electronic applications where a reliable voltage reference is required.

Characteristics: - High accuracy: The AD7808BR-REEL offers exceptional voltage accuracy, ensuring precise voltage references for critical applications. - Low temperature coefficient: It exhibits a low temperature coefficient, minimizing the impact of temperature variations on the voltage output. - Low noise: The IC produces minimal noise, making it suitable for sensitive analog circuits. - Wide operating range: It operates within a wide voltage range, allowing flexibility in different applications. - Low power consumption: The AD7808BR-REEL consumes low power, making it energy-efficient.

Package: The AD7808BR-REEL is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into various circuit designs.

Essence: The essence of the AD7808BR-REEL lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity: The AD7808BR-REEL is typically packaged in reels, containing a specific quantity of ICs per reel. The exact quantity depends on the manufacturer's specifications.

Specifications

• Voltage Reference Type: Precision
• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V to 36V
• Package Type: SOIC-8

Pin Configuration

The AD7808BR-REEL features an 8-pin configuration with the following pin assignments:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. VIN: Input Voltage
8. VDD: Supply Voltage

Functional Features

• High precision voltage reference output.
• Low temperature coefficient ensures stability over a wide temperature range.
• Low noise output suitable for sensitive analog applications.
• Wide operating voltage range allows flexibility in different power supply configurations.
• Low power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages: - High accuracy and stability. - Low temperature coefficient minimizes the impact of temperature variations. - Low noise output for precise analog applications. - Wide operating voltage range provides versatility. - Energy-efficient design.

Disadvantages: - Limited output voltage options (fixed at 2.5V). - Requires external circuitry for voltage scaling or buffering, if needed.

Working Principles

The AD7808BR-REEL operates based on bandgap voltage reference principles. It utilizes a combination of temperature-dependent and temperature-independent voltage sources to generate a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The AD7808BR-REEL finds application in various fields, including but not limited to: - Precision measurement equipment - Data acquisition systems - Industrial automation - Medical devices - Communication systems - Automotive electronics

In precision measurement equipment, the AD7808BR-REEL can be used as a voltage reference for analog-to-digital converters, ensuring accurate and reliable measurements. In data acquisition systems, it provides a stable voltage reference for signal conditioning circuits. Industrial automation applications benefit from its high accuracy and stability in control systems. Medical devices rely on the AD7808BR-REEL for precise voltage references in critical monitoring and diagnostic equipment. Communication systems utilize it for accurate signal processing. Automotive electronics employ the IC for various voltage reference requirements.

Detailed and Complete Alternative Models

1. AD7809: Similar to AD7808BR-REEL, but with a 2.048V output voltage.
2. LT6654: Precision voltage reference IC with various output voltage options.
3. MAX619: Low-power, high-accuracy voltage reference IC.
4. REF5025: Ultra-low noise, high-precision voltage reference IC.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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