ADR5043BKSZ-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Wide operating range

Package: SOT-23

Essence: ADR5043BKSZ-REEL7 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: Available in reels of 3000 units

Specifications

• Output Voltage Range: 2.5V to 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADR5043BKSZ-REEL7 IC has the following pin configuration:

```

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| | --| V+ | --| | --| OUT| --| | --| GND| |____| ```

Functional Features

1. High Precision: The ADR5043BKSZ-REEL7 offers excellent voltage accuracy, ensuring reliable performance in various applications.
2. Low Temperature Coefficient: With a low temperature coefficient, this voltage reference IC maintains stability over a wide temperature range.
3. Low Dropout Voltage: The low dropout voltage enables efficient operation even with low input voltages.
4. Wide Operating Range: The IC can operate within a wide supply voltage range, making it suitable for diverse electronic systems.

Advantages and Disadvantages

Advantages: - High precision ensures accurate voltage references. - Low temperature coefficient maintains stability across temperatures. - Low dropout voltage allows for efficient operation. - Wide operating range accommodates various applications.

Disadvantages: - Limited output voltage range (2.5V to 5.0V). - Relatively high quiescent current compared to some alternatives.

Working Principles

The ADR5043BKSZ-REEL7 is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The bandgap reference circuit compensates for temperature variations, ensuring accurate output voltage regardless of environmental conditions.

Detailed Application Field Plans

The ADR5043BKSZ-REEL7 is commonly used in the following applications:

1. Precision Instrumentation: This voltage reference IC is ideal for precision measurement devices such as multimeters, data loggers, and oscilloscopes.
2. Analog-to-Digital Converters (ADCs): It provides a stable voltage reference for ADCs, ensuring accurate conversion of analog signals into digital data.
3. Voltage Regulators: The ADR5043BKSZ-REEL7 can be used as a stable voltage reference for voltage regulators, improving their overall performance and accuracy.
4. Sensor Calibration: It is suitable for calibrating sensors that require precise and stable voltage references, such as temperature sensors and pressure sensors.

Detailed and Complete Alternative Models

1. ADR5040BKSZ-REEL7: Similar to ADR5043BKSZ-REEL7 but with a lower initial accuracy of ±0.1%.
2. ADR5041BKSZ-REEL7: Offers a wider output voltage range from 1.2V to 5.0V.
3. ADR5042BKSZ-REEL7: Provides a higher initial accuracy of ±0.02% but with a slightly higher temperature coefficient of 15ppm/°C.

These alternative models offer different specifications and can be chosen based on specific application requirements.

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