AD586JQ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low temperature coefficient, low noise
• Package: Ceramic Dual-In-Line (DIP)
• Essence: Precision voltage reference
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Output Voltage: 5.0V ± 0.05%
• Temperature Coefficient: 10ppm/°C
• Initial Accuracy: ±0.1%
• Line Regulation: 0.001%/V
• Load Regulation: 0.01%/mA
• Noise: 2µVp-p (0.1Hz to 10Hz)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD586JQ has a total of 8 pins arranged as follows:

```

---

| | --| VOUT | --| | --| GND | --| | --| TRIM | --| | --| VIN | --| | |___________| ```

Functional Features

• High precision: The AD586JQ provides a highly accurate output voltage of 5.0V with an initial accuracy of ±0.1%.
• Low temperature coefficient: With a temperature coefficient of only 10ppm/°C, the AD586JQ maintains its accuracy over a wide temperature range.
• Low noise: The voltage reference exhibits low noise levels of 2µVp-p from 0.1Hz to 10Hz, ensuring stable and reliable performance.
• Easy trim adjustment: The TRIM pin allows for fine-tuning of the output voltage, enabling precise calibration.

Advantages and Disadvantages

Advantages: - High precision and stability - Low temperature coefficient - Low noise performance - Easy trim adjustment for calibration

Disadvantages: - Limited output voltage options (fixed at 5.0V) - Requires external components for proper operation

Working Principles

The AD586JQ is based on a bandgap voltage reference circuit, which utilizes the temperature-dependent characteristics of semiconductor junctions to generate a stable and accurate reference voltage. The circuit compensates for temperature variations by combining the voltage drops across different diode junctions, resulting in a highly stable output voltage.

Detailed Application Field Plans

The AD586JQ is widely used in various applications that require precise and stable voltage references. Some common application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Test and measurement equipment
5. Industrial control systems
6. Medical devices
7. Communication systems

Detailed and Complete Alternative Models

1. LM4040: Precision Micropower Shunt Voltage Reference
2. LT1021: Precision Reference
3. REF5025: Precision Voltage Reference
4. MAX619: Ultra-Low-Power, SOT23 Voltage References
5. ADR4550: Precision Micropower Voltage Reference

These alternative models offer similar functionality and performance to the AD586JQ and can be considered as suitable replacements depending on specific requirements.

Word count: 366 words