OPA188AIDGKT

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - High precision - Low noise - Wide bandwidth - Rail-to-rail input and output - Low power consumption

Package: DGK (VSSOP-8)

Essence: The OPA188AIDGKT is a high-performance operational amplifier designed for various precision applications.

Packaging/Quantity: The OPA188AIDGKT is available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: ±1.5 V to ±18 V
• Input Offset Voltage: 25 µV (maximum)
• Input Bias Current: 1 pA (maximum)
• Gain Bandwidth Product: 10 MHz
• Slew Rate: 6 V/µs
• Quiescent Current: 500 µA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA188AIDGKT has the following pin configuration:

___________ OUT | 1 8 | VCC+ IN+ | 2 7 | IN- IN- | 3 6 | VCC- VSS-| 4 5 | NC |___________|

Functional Features

• High precision amplification of input signals
• Low noise operation for accurate signal processing
• Wide bandwidth allows for handling high-frequency signals
• Rail-to-rail input and output capability enables maximum dynamic range
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High precision amplification ensures accurate signal reproduction - Low noise operation minimizes signal distortion - Wide bandwidth allows for handling a wide range of frequencies - Rail-to-rail input and output capability maximizes dynamic range - Low power consumption for energy-efficient operation

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers - Relatively low gain bandwidth product compared to higher-end models

Working Principles

The OPA188AIDGKT is based on the principles of operational amplifiers. It utilizes differential inputs to amplify small input signals with high precision. The rail-to-rail input and output capability allow it to handle signals that span the entire supply voltage range. The low noise characteristics ensure accurate signal processing, while the wide bandwidth enables the amplification of high-frequency signals.

Detailed Application Field Plans

The OPA188AIDGKT is suitable for various applications that require high precision amplification, low noise operation, and wide bandwidth. Some potential application fields include:

1. Medical Devices: ECG amplification, blood pressure monitoring
2. Test and Measurement Equipment: Signal conditioning, data acquisition
3. Audio Systems: Microphone preamplifiers, audio mixers
4. Industrial Control Systems: Sensor signal amplification, process control
5. Communication Systems: Base station receivers, transceiver front-ends

Detailed and Complete Alternative Models

1. OPA2188AIDGKT: Similar performance with additional features such as shutdown mode and adjustable gain.
2. OPA189AIDGKT: Higher precision and lower offset voltage, suitable for ultra-precise applications.
3. OPA2277AIDGKT: Lower power consumption and wider supply voltage range, ideal for battery-powered devices.
4. OPA1612AIDGKT: Higher gain bandwidth product and lower distortion, suitable for high-fidelity audio applications.

These alternative models provide different trade-offs in terms of performance, power consumption, and additional features, allowing users to choose the most suitable option for their specific requirements.

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