EL5421CY-T7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High-speed, low-power, single-supply amplifier
• Package: CY package
• Essence: EL5421CY-T7 is a high-performance amplifier designed for various applications requiring precision amplification.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV
• Gain Bandwidth Product: 50MHz
• Slew Rate: 100V/µs
• Quiescent Current: 3.5mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The EL5421CY-T7 IC has the following pin configuration:

```

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| | --| V- V+ |-- --| IN- IN+ |-- --| OUT |-- --| GND |-- |___________| ```

• V-: Negative power supply terminal
• V+: Positive power supply terminal
• IN-: Inverting input terminal
• IN+: Non-inverting input terminal
• OUT: Output terminal
• GND: Ground terminal

Functional Features

• High-speed amplification with a gain bandwidth product of 50MHz
• Low-power consumption, suitable for battery-powered devices
• Single-supply operation from 2.7V to 5.5V
• Rail-to-rail output swing capability
• Low input offset voltage for accurate amplification

Advantages and Disadvantages

Advantages: - High-speed amplification for demanding applications - Low-power consumption extends battery life - Wide operating voltage range allows flexibility in power supply selection - Rail-to-rail output swing enables maximum signal range - Accurate amplification with low input offset voltage

Disadvantages: - Limited temperature range (-40°C to +85°C) - Single-supply operation may not be suitable for all applications - May require additional external components for specific use cases

Working Principles

The EL5421CY-T7 amplifier operates by amplifying the difference between the voltages applied to its inverting and non-inverting input terminals. It utilizes a high-gain, high-speed operational amplifier architecture to achieve precise amplification of input signals. The rail-to-rail output swing capability ensures that the amplified signal covers the full range of the power supply voltage.

Detailed Application Field Plans

The EL5421CY-T7 amplifier finds application in various fields, including:

1. Audio Amplification: Provides accurate amplification for audio signals in portable devices, headphones, and audio systems.
2. Sensor Signal Conditioning: Amplifies weak sensor signals for further processing in industrial automation, medical devices, and environmental monitoring systems.
3. Communication Systems: Enhances signal strength and quality in wireless communication devices, such as smartphones, tablets, and IoT devices.
4. Instrumentation and Measurement: Enables precise signal amplification in test and measurement equipment, data acquisition systems, and scientific instruments.

Detailed and Complete Alternative Models

1. EL5422CY-T7: Similar to EL5421CY-T7 but with dual amplifiers in a single package.
2. EL5423CY-T7: Triple amplifier configuration in a single package, suitable for multi-channel applications.
3. EL5424CY-T7: Quad amplifier configuration, offering higher channel density for complex systems.

These alternative models provide similar functionality with varying channel configurations to cater to different application requirements.

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