EL5226IR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Infrared Amplifier with High Gain and Low Noise
• Package: DIP-8 (Dual Inline Package, 8 pins)
• Essence: The EL5226IR is a specialized amplifier designed for infrared applications. It provides high gain and low noise amplification of infrared signals.
• Packaging/Quantity: Available in reels of 2500 units or tubes of 50 units.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 100MHz (typical)
• Input Bias Current: 10pA (typical)
• Slew Rate: 200V/µs (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EL5226IR has a DIP-8 package with the following pin configuration:

```

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| | --| V+ OUT |-- Pin 1: Positive Supply Voltage (2.7V to 5.5V) --| IN- NC |-- Pin 2: Inverting Input (Unused) --| IN+ GND |-- Pin 3: Non-Inverting Input (Ground) --| NC NC |-- Pin 4: Not Connected --| NC V- |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| NC V- |-- Pin 8: Negative Supply Voltage (GND) |___________| ```

Functional Features

• High gain amplification of infrared signals
• Low noise performance for accurate signal detection
• Wide operating voltage range for flexibility in power supply selection
• Fast slew rate enables quick response to input changes

Advantages and Disadvantages

Advantages: - High gain allows for sensitive detection of weak infrared signals - Low noise ensures accurate amplification without introducing additional interference - Wide operating voltage range provides compatibility with various power sources - Fast slew rate enables rapid response to changing input signals

Disadvantages: - Limited pin configuration options due to the DIP-8 package - Not suitable for applications requiring high power output

Working Principles

The EL5226IR is based on a specialized amplifier circuit designed specifically for infrared applications. It utilizes a combination of high gain and low noise components to amplify weak infrared signals while minimizing interference. The amplifier operates within a wide voltage range, allowing it to be powered by different sources. Its fast slew rate ensures quick response to changes in the input signal.

Detailed Application Field Plans

The EL5226IR is commonly used in various applications that require amplification of infrared signals. Some specific application fields include:

1. Infrared Remote Control Systems: The amplifier enhances the weak signals received from remote controls, improving their range and reliability.
2. Infrared Communication Systems: It amplifies infrared signals in communication systems, enabling long-range transmission and reception.
3. Infrared Sensing and Detection: The amplifier is used in sensors and detectors to amplify weak infrared signals for accurate detection of objects or motion.

Detailed and Complete Alternative Models

1. EL5225IR: Similar to EL5226IR but with lower gain and higher noise performance.
2. EL5227IR: Similar to EL5226IR but with higher gain and lower noise performance.
3. EL5228IR: Similar to EL5226IR but with additional features such as adjustable gain control.

These alternative models provide options with different performance characteristics to suit specific application requirements.

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