AD526JNZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Devices' AD526JNZ is a precision, digitally controlled variable resistor. It is commonly used in electronic circuits for applications requiring precise resistance adjustments.
• Characteristics:
  • High accuracy and resolution
  • Wide operating temperature range
  • Low power consumption
  • Compact package
• Package: DIP (Dual Inline Package)
• Essence: The AD526JNZ is designed to provide accurate and reliable resistance adjustment in various electronic systems.
• Packaging/Quantity: The AD526JNZ is typically packaged in tubes or trays and is available in quantities of 25 or more.

Specifications

• Resistance Range: 0Ω to 10kΩ
• Resolution: 1Ω
• Temperature Range: -40°C to +85°C
• Supply Voltage: ±15V
• Power Consumption: 2mW
• Package Type: PDIP-16

Detailed Pin Configuration

The AD526JNZ has a total of 16 pins arranged as follows:

```

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| | | 1 8 9 | |___________________| | | | 2 7 | |___________________| | | | 3 6 | |___________________| | | | 4 5 | |___________________| ```

Pin Description:

1. V+ (Positive Supply Voltage)
2. W (Wiper Terminal)
3. H (High Terminal)
4. GND (Ground)
5. B (B Terminal)
6. A (A Terminal)
7. V- (Negative Supply Voltage)
8. NC (No Connection)
9. NC (No Connection)

Functional Features

• Digital Control: The AD526JNZ allows for precise resistance adjustments through digital control signals.
• High Accuracy: It provides accurate resistance values with a resolution of 1Ω.
• Non-Volatile Memory: The device retains the resistance setting even when power is removed.
• Low Power Consumption: The AD526JNZ operates with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and resolution - Wide operating temperature range - Non-volatile memory - Compact package

Disadvantages: - Limited resistance range (up to 10kΩ) - Requires external supply voltages

Working Principles

The AD526JNZ utilizes a combination of digital and analog circuitry to achieve precise resistance adjustment. It consists of a series of resistive elements connected in a ladder configuration. The wiper terminal selects the desired resistance value based on the digital control input. The selected resistance is then applied between the A and B terminals, allowing for precise adjustment of the overall resistance.

Detailed Application Field Plans

The AD526JNZ finds applications in various fields, including:

1. Audio Equipment: It can be used for volume control in audio amplifiers and mixers.
2. Test and Measurement Instruments: The AD526JNZ enables precise calibration and adjustment of resistance values in testing equipment.
3. Industrial Automation: It is utilized in industrial control systems for precise resistance adjustments in feedback circuits.
4. Medical Devices: The AD526JNZ is suitable for medical devices that require accurate resistance settings, such as patient monitoring systems.

Detailed and Complete Alternative Models

1. AD8400ARZ: Digital Potentiometer IC, 256-Position, Single, Serial Interface
2. MCP4131-103E/P: Digital Potentiometer IC, 10kΩ, Single, SPI Interface
3. MAX5486EUD+: Digital Potentiometer IC, 10kΩ, Single, I2C Interface

These alternative models offer similar functionality and can be used as replacements for the AD526JNZ in various applications.

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