ADR550ARTZ-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision voltage reference - Low temperature coefficient - Low output noise - Wide operating temperature range - Small package size

Package: SOT-23

Essence: The ADR550ARTZ-REEL7 is a high precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The ADR550ARTZ-REEL7 is typically packaged in reels containing 3000 units.

Specifications

• Output Voltage Range: 2.048V ± 0.02%
• Temperature Coefficient: 3ppm/°C (typical)
• Output Noise: 1.8μVrms (typical)
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V to 18V
• Quiescent Current: 950μA (typical)

Detailed Pin Configuration

The ADR550ARTZ-REEL7 has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision voltage reference with low temperature coefficient ensures accurate voltage reference in various applications.
• Low output noise allows for clean and stable voltage reference signals.
• Wide operating temperature range enables reliable performance in extreme environmental conditions.
• Small package size (SOT-23) makes it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low temperature coefficient - Low output noise - Wide operating temperature range - Small package size

Disadvantages: - Relatively higher quiescent current compared to some other voltage references - Limited output voltage range

Working Principles

The ADR550ARTZ-REEL7 utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This ensures that the output voltage remains relatively constant over a wide temperature range.

Detailed Application Field Plans

The ADR550ARTZ-REEL7 is commonly used in various applications, including:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Data acquisition systems
5. Portable instrumentation
6. Industrial control systems

Detailed and Complete Alternative Models

1. ADR551ARTZ-REEL7: Similar to ADR550ARTZ-REEL7 with a different output voltage range of 2.5V ± 0.02%.
2. ADR4525ARTZ-REEL7: Precision voltage reference with an output voltage range of 2.5V ± 0.02% and lower quiescent current.
3. ADR4533ARTZ-REEL7: High precision voltage reference with an output voltage range of 4.096V ± 0.02%.

These alternative models offer similar functionality and characteristics, providing options based on specific application requirements.

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