AD586SQ

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics:
  • High precision and stability
  • Low temperature coefficient
  • Wide operating voltage range
• Package: Ceramic Dual-In-Line (CDIP)
• Essence: Precision voltage reference
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Output Voltage: 5.0V ± 0.05%
• Temperature Coefficient: 10ppm/°C (maximum)
• Operating Voltage Range: 4.5V to 6.5V
• Load Regulation: 0.1mV/mA (maximum)
• Line Regulation: 0.01%/V (maximum)
• Quiescent Current: 1.5mA (typical)

Detailed Pin Configuration

The AD586SQ has a total of eight pins arranged as follows:

```

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| | --| VOUT | --| GND | --| TRIM | --| NC | --| NC | --| VIN | --| V+ | |___________| ```

Functional Features

• High accuracy and stability over a wide temperature range
• Low output noise and excellent long-term stability
• Built-in trimming capability for fine-tuning the output voltage
• Low power consumption for energy-efficient applications
• Fast response time and low output impedance

Advantages and Disadvantages

Advantages: - High precision and stability - Wide operating voltage range - Low temperature coefficient - Built-in trimming capability

Disadvantages: - Relatively high quiescent current compared to some alternatives - Limited availability in certain package options

Working Principles

The AD586SQ is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent voltage across a forward-biased base-emitter junction of a bipolar transistor to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise output voltage.

Detailed Application Field Plans

The AD586SQ is commonly used in various applications that require a highly accurate and stable voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Instrumentation and measurement equipment
5. Data acquisition systems
6. Calibration and testing equipment

Detailed and Complete Alternative Models

1. LM4040: Low-power precision voltage reference with similar specifications.
2. LT1021: Ultra-high precision voltage reference with low temperature coefficient.
3. REF5050: High-accuracy voltage reference with wide operating voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the AD586SQ in specific applications.

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