AD7801BRZ

Product Overview

Category

AD7801BRZ belongs to the category of integrated circuit (IC) chips.

Use

The AD7801BRZ is primarily used for voltage reference applications in various electronic devices and systems.

Characteristics

• High precision: The AD7801BRZ provides a highly accurate voltage reference.
• Low temperature coefficient: It exhibits minimal changes in output voltage with temperature variations.
• Low noise: The AD7801BRZ ensures a low noise output, making it suitable for sensitive applications.
• Wide operating range: It operates within a wide voltage range, allowing flexibility in different applications.

Package

The AD7801BRZ comes in a small outline package (SOIC) format.

Essence

The essence of AD7801BRZ lies in its ability to provide a stable and precise voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

The AD7801BRZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage Range: 2.048V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD7801BRZ has the following pin configuration:

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

Functional Features

• High precision voltage reference
• Low temperature coefficient for stable performance across temperature variations
• Low noise output for sensitive applications
• Wide operating voltage range for versatility

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable performance in voltage reference applications.
• Low temperature coefficient minimizes output voltage variations with temperature changes.
• Low noise output makes it suitable for noise-sensitive applications.
• Wide operating voltage range allows flexibility in different electronic systems.

Disadvantages

• Limited to a specific output voltage range of 2.048V.
• May not be suitable for applications requiring higher or lower voltage references.

Working Principles

The AD7801BRZ operates based on the principle of bandgap voltage reference. It utilizes a combination of bipolar and CMOS technologies to generate a stable and accurate reference voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The AD7801BRZ finds applications in various fields, including:

1. Precision measurement instruments: Used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Data acquisition systems: Provides a stable voltage reference for accurate analog-to-digital conversion in data acquisition systems.
3. Industrial control systems: Used in industrial control systems to ensure precise voltage references for reliable operation.
4. Communication equipment: Utilized in communication devices to maintain accurate voltage levels for signal processing.

Detailed and Complete Alternative Models

1. AD7801BRZ-REEL7: Similar to AD7801BRZ, but packaged in tape and reel format.
2. AD7801BRZ-REEL: Similar to AD7801BRZ, but packaged in tape and reel format without a specified quantity.
3. AD7801BRZ-R7: Similar to AD7801BRZ, but packaged in tube format with a quantity of 1000 units per tube.

(Note: This list is not exhaustive and there may be other alternative models available.)

In conclusion, the AD7801BRZ is a high-precision voltage reference IC chip that offers stability, accuracy, and low noise output. Its wide operating voltage range and temperature compensation make it suitable for various applications in precision measurement, data acquisition, industrial control, and communication systems. While it has a limited output voltage range, there are alternative models available to suit different requirements.