DG441AK/883B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Switch
• Characteristics: High-performance, Military-grade
• Package: Ceramic Dual-In-Line Package (CDIP)
• Essence: Reliable and robust analog switch for various applications
• Packaging/Quantity: Available in individual units or reels

Specifications

• Manufacturer: Unknown
• Supply Voltage Range: ±4.5V to ±20V
• On-Resistance: 45Ω (typical)
• Off-Leakage Current: 1nA (maximum)
• Operating Temperature Range: -55°C to +125°C
• Pin Count: 16
• Pin Pitch: 2.54mm

Detailed Pin Configuration

The DG441AK/883B IC has a total of 16 pins arranged in a dual-in-line package. The pin configuration is as follows:

Pin 1: NC Pin 2: Channel 1 Source Pin 3: Channel 1 Drain Pin 4: Channel 1 Enable Pin 5: Channel 2 Source Pin 6: Channel 2 Drain Pin 7: Channel 2 Enable Pin 8: V- Pin 9: Channel 3 Source Pin 10: Channel 3 Drain Pin 11: Channel 3 Enable Pin 12: Channel 4 Source Pin 13: Channel 4 Drain Pin 14: Channel 4 Enable Pin 15: V+ Pin 16: NC

Functional Features

• Four independent analog switches
• Low on-resistance and leakage current
• Wide supply voltage range
• High reliability and durability
• Military-grade construction

Advantages and Disadvantages

Advantages: - High-performance analog switch - Suitable for military applications - Reliable operation in harsh environments - Low on-resistance and leakage current

Disadvantages: - Manufacturer information not available - Limited availability due to military-grade designation

Working Principles

The DG441AK/883B is an analog switch that operates by controlling the flow of analog signals between its channels. It utilizes MOSFET technology to achieve low on-resistance and leakage current. When the enable pin of a specific channel is activated, the corresponding source and drain pins are connected, allowing the signal to pass through. By selectively enabling different channels, the IC can route analog signals to desired destinations.

Detailed Application Field Plans

The DG441AK/883B finds applications in various fields where reliable analog switching is required. Some potential application areas include:

1. Aerospace and Defense Systems:

   • Communication systems
   • Radar systems
   • Avionics equipment

2. Test and Measurement Instruments:

   • Signal routing and multiplexing
   • Data acquisition systems
   • Function generators

3. Industrial Control Systems:

   • Process control equipment
   • PLC (Programmable Logic Controller) modules
   • Motor control circuits

4. Audio and Video Equipment:

   • Audio mixers and amplifiers
   • Video signal routing
   • Broadcast equipment

Detailed and Complete Alternative Models

While the DG441AK/883B is a reliable analog switch, there are alternative models available from different manufacturers. Some popular alternatives include:

1. ADG1414: Analog Devices
2. MAX4617: Maxim Integrated
3. TS5A23157: Texas Instruments
4. CD4066B: ON Semiconductor

These alternative models offer similar functionality and can be considered as replacements based on specific requirements and availability.

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