OPA847IDG4 - English Editing Encyclopedia Entry

Product Overview

Product Name: OPA847IDG4
Category: Integrated Circuit (IC)
Use: Amplifier
Characteristics: High-Speed, Low-Noise, Wide Bandwidth
Package: SOIC (Small Outline Integrated Circuit)
Essence: Operational Amplifier
Packaging/Quantity: Tube of 50 units

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: ±1mV
• Gain Bandwidth Product: 1.8GHz
• Slew Rate: 4000V/µs
• Input Bias Current: ±10nA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OPA847IDG4 IC has a total of 8 pins arranged as follows:

```

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| | --| V- OUT |-- Pin 1: Output --| V+ IN- |-- Pin 2: Non-Inverting Input --| NC IN+ |-- Pin 3: Inverting Input --| VCC GND |-- Pin 4: Ground --| 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-speed amplification of signals
• Low noise interference
• Wide bandwidth for accurate signal reproduction
• Stable performance over a wide range of operating temperatures
• Low input bias current for minimal loading effects

Advantages and Disadvantages

Advantages: - High gain bandwidth product for precise signal amplification - Low input offset voltage for accurate signal processing - Wide supply voltage range allows flexibility in power source selection - Small package size for space-constrained applications

Disadvantages: - Limited pin configuration options - Higher cost compared to some alternative models

Working Principles

The OPA847IDG4 is an operational amplifier designed to amplify small electrical signals with high precision. It utilizes a differential input stage and a high-gain output stage to provide accurate amplification of input signals. The amplifier operates by comparing the voltages at its non-inverting and inverting inputs, and then amplifying the resulting difference.

Detailed Application Field Plans

The OPA847IDG4 is commonly used in various applications that require high-speed and low-noise amplification. Some specific application fields include:

1. Communications Systems:

   • RF (Radio Frequency) Amplification
   • Signal Conditioning
   • Data Transmission

2. Test and Measurement Equipment:

   • Oscilloscopes
   • Spectrum Analyzers
   • Function Generators

3. Medical Devices:

   • Ultrasound Systems
   • ECG (Electrocardiogram) Amplification
   • Patient Monitoring

4. Audio Systems:

   • High-Fidelity Amplifiers
   • Professional Audio Equipment
   • Instrumentation Amplifiers

Detailed and Complete Alternative Models

1. OPA836IDBVT
2. OPA837IDBVR
3. OPA848IDBVT
4. OPA849IDBVR
5. OPA850IDBVT

These alternative models offer similar functionality and characteristics to the OPA847IDG4, providing users with options based on their specific requirements.

In conclusion, the OPA847IDG4 is a high-performance operational amplifier that offers high-speed, low-noise amplification with a wide bandwidth. Its small package size and versatile application field plans make it suitable for various industries, including communications, test and measurement, medical devices, and audio systems.

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