EL5420CR-T13

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High-speed, low-power, rail-to-rail output
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: The EL5420CR-T13 is a high-speed amplifier IC designed for various applications requiring precision amplification.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV maximum
• Gain Bandwidth Product: 100MHz typical
• Slew Rate: 200V/µs typical
• Quiescent Current: 3.5mA typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The EL5420CR-T13 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 (+) --| V- NC |-- Pin 4: Negative Supply Voltage (V-) --| NC NC |-- Pin 5: Not Connected (NC) --| NC SHDN |-- Pin 6: Shutdown Control (Active Low) --| NC NC |-- Pin 7: Not Connected (NC) --| NC NC |-- Pin 8: Not Connected (NC) |___________| ```

Functional Features

• High-speed amplification with a gain bandwidth product of 100MHz
• Rail-to-rail output swing, allowing for maximum utilization of the supply voltage range
• Low quiescent current consumption for power-sensitive applications
• Shutdown control feature for power-saving mode

Advantages and Disadvantages

Advantages: - High-speed amplification suitable for demanding applications - Rail-to-rail output swing provides maximum signal range - Low power consumption for energy-efficient designs - Shutdown control enhances power-saving capabilities

Disadvantages: - Limited pin configuration options - Not suitable for high-voltage applications

Working Principles

The EL5420CR-T13 is based on a differential amplifier architecture. It amplifies the voltage difference between its inverting and non-inverting inputs, providing a high-gain output signal. The rail-to-rail output swing ensures that the amplified signal can reach the full voltage range of the power supply.

Detailed Application Field Plans

The EL5420CR-T13 is commonly used in the following applications:

1. Audio Amplification: Provides high-fidelity amplification for audio signals in portable devices, headphones, and audio systems.
2. Sensor Signal Conditioning: Amplifies weak sensor signals for accurate measurement and processing in industrial automation and instrumentation.
3. Communication Systems: Enhances signal strength and quality in wireless communication systems, such as cellular base stations and satellite receivers.
4. Medical Equipment: Enables precise amplification of bioelectric signals in medical devices like ECG monitors and ultrasound equipment.

Alternative Models

For alternative options with similar functionality, consider the following ICs:

1. AD8065: High-speed, low-power amplifier with rail-to-rail output swing.
2. LMH6629: Wideband, low-noise amplifier with rail-to-rail output and shutdown control.
3. MAX4194: Precision operational amplifier with low offset voltage and rail-to-rail output.

These alternatives provide comparable features and can be considered based on specific application requirements.

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