ADR03TKSZ-EP-R7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: SOT-23

Essence: The ADR03TKSZ-EP-R7 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage Range: 2.5V to 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR03TKSZ-EP-R7 has three pins:

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

Functional Features

• High accuracy and stability: The ADR03TKSZ-EP-R7 provides a precise and stable output voltage, ensuring reliable performance in various applications.
• Low temperature coefficient: The low temperature coefficient minimizes the impact of temperature variations on the output voltage, enhancing overall accuracy.
• Low dropout voltage: With a low dropout voltage of 200mV, the IC can operate efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The low quiescent current consumption of 120µA helps conserve power in battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision and stability - Wide operating temperature range - Small package size - Low power consumption

Disadvantages: - Limited output voltage range (2.5V to 5.0V) - Not suitable for high current applications

Working Principles

The ADR03TKSZ-EP-R7 utilizes a bandgap 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. These components work together to maintain a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The ADR03TKSZ-EP-R7 is commonly used in various applications, including:

1. Precision instrumentation
2. Data acquisition systems
3. Industrial control systems
4. Portable devices
5. Battery-powered equipment

Its high precision and stability make it suitable for applications that require accurate voltage references, such as analog-to-digital converters, digital-to-analog converters, and sensor interfaces.

Detailed and Complete Alternative Models

1. ADR01: Provides an output voltage range of 1.2V to 5.0V with an initial accuracy of ±0.1%.
2. ADR02: Offers an output voltage range of 2.048V to 5.0V with an initial accuracy of ±0.1%.
3. ADR10: Features an output voltage range of 10.0V with an initial accuracy of ±0.1%.

These alternative models offer different output voltage ranges to cater to specific application requirements while maintaining the same high precision and stability as the ADR03TKSZ-EP-R7.

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