EL8403IS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Amplification and Conditioning
• Characteristics: High Gain, Low Noise, Wide Bandwidth
• Package: Integrated Circuit Package (ICP), 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Amplification and conditioning of electrical signals
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Input Bias Current: ±1nA (maximum)
• Output Current: ±20mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The EL8403IS IC has the following pin configuration:

```

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

Functional Features

• High gain amplification of input signals
• Low noise operation for accurate signal processing
• Wide bandwidth for handling a broad range of frequencies
• Rail-to-rail input and output operation for maximum signal range
• Single-supply operation for easy integration into various systems

Advantages and Disadvantages

Advantages: - High gain allows for amplification of weak signals - Low noise ensures accurate signal processing - Wide bandwidth enables handling of various frequency ranges - Small package size for space-constrained applications - Single-supply operation simplifies system integration

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external power supply for operation

Working Principles

The EL8403IS is a voltage feedback operational amplifier that amplifies and conditions electrical signals. It operates by taking the difference between the inverting (-) and non-inverting (+) inputs and amplifying it with a high gain. The amplified signal is then available at the output pin.

Detailed Application Field Plans

The EL8403IS is commonly used in the following application fields:

1. Audio Amplification: Amplifying audio signals for speakers, headphones, or audio recording equipment.
2. Sensor Signal Conditioning: Amplifying and conditioning signals from sensors such as temperature, pressure, or light sensors.
3. Communication Systems: Amplifying and conditioning signals in communication systems like wireless transceivers or data modems.
4. Instrumentation: Amplifying and conditioning signals in scientific instruments or test equipment.

Detailed and Complete Alternative Models

Some alternative models to the EL8403IS include:

1. LM358: Dual Operational Amplifier
2. AD822: Precision Instrumentation Amplifier
3. TL072: Low Noise JFET-Input Operational Amplifier
4. LT1013: Precision Operational Amplifier

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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