EL4501IU

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Amplification
• Characteristics: High gain, low noise, wide bandwidth
• Package: Integrated Circuit Package (ICP), 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Amplifies weak electrical signals for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 5V to 15V
• Input Offset Voltage: ±1mV
• Input Bias Current: ±10nA
• Gain Bandwidth Product: 100MHz
• Slew Rate: 500V/µs
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The EL4501IU has the following pin configuration:

```

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| | --| V+ OUT |-- Pin 1: Positive Supply Voltage (5V to 15V) --| IN- GND |-- Pin 2: Inverting Input / Ground --| IN+ NC |-- Pin 3: Non-Inverting Input / Not Connected --| V- NC |-- Pin 4: Negative Supply Voltage / Not Connected --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| NC NC |-- Pin 8: Not Connected |___________| ```

Functional Features

• High voltage gain amplification
• Low input offset voltage and bias current
• Wide bandwidth for accurate signal reproduction
• Fast slew rate for rapid signal response
• Stable operation over a wide temperature range

Advantages and Disadvantages

Advantages

• High gain amplification improves signal strength
• Low noise ensures accurate signal reproduction
• Wide bandwidth allows for a broad range of applications
• Compact 8-pin SOIC package for easy integration

Disadvantages

• Limited number of available pins for additional functionality
• Requires external power supply for operation

Working Principles

The EL4501IU is a voltage amplifier that operates by amplifying weak electrical signals. It utilizes a differential input stage to amplify the voltage difference between the inverting and non-inverting inputs. The amplified signal is then output through the OUT pin.

Detailed Application Field Plans

The EL4501IU is commonly used in various applications, including:

1. Audio Amplification: Enhancing audio signals in audio equipment such as amplifiers and mixers.
2. Sensor Signal Conditioning: Amplifying weak signals from sensors like thermocouples or strain gauges.
3. Communication Systems: Boosting signals in wireless communication systems for improved transmission quality.
4. Medical Instrumentation: Amplifying bioelectric signals for medical devices like ECG monitors and ultrasound machines.

Detailed and Complete Alternative Models

1. EL4502IU: Similar to EL4501IU but with higher gain bandwidth product (200MHz).
2. EL4503IU: Lower gain version of EL4501IU with reduced noise characteristics.
3. EL4504IU: Dual-channel version of EL4501IU for stereo applications.

These alternative models offer similar functionality with slight variations in specifications to cater to different requirements.

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