OPA2188AIDR

Product Overview

Category

OPA2188AIDR belongs to the category of operational amplifiers (op-amps).

Use

The OPA2188AIDR op-amp is commonly used in various electronic circuits for amplification and signal conditioning purposes.

Characteristics

• High gain: The OPA2188AIDR offers a high open-loop voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: It exhibits low noise characteristics, ensuring accurate signal processing.
• Wide bandwidth: With a wide bandwidth, this op-amp can handle high-frequency signals effectively.
• Low power consumption: The OPA2188AIDR is designed to consume minimal power, making it suitable for battery-powered devices.

Package

The OPA2188AIDR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the OPA2188AIDR lies in its ability to provide high-performance amplification with low noise and low power consumption.

Packaging/Quantity

The OPA2188AIDR is typically sold in reels containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage range: ±2.25V to ±18V
• Input offset voltage: 500µV (maximum)
• Input bias current: 1pA (maximum)
• Gain bandwidth product: 10MHz
• Slew rate: 5V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA2188AIDR has a standard pin configuration with eight pins. The following table provides a detailed description of each pin:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | V- | Inverting input terminal | | 2 | V+ | Non-inverting input terminal | | 3 | NC | No connection (unused pin) | | 4 | VCC+ | Positive power supply | | 5 | OUT | Output terminal | | 6 | NC | No connection (unused pin) | | 7 | VCC- | Negative power supply | | 8 | NC | No connection (unused pin) |

Functional Features

The OPA2188AIDR offers the following functional features:

1. High gain: The op-amp provides a high open-loop voltage gain, ensuring accurate amplification of input signals.
2. Low noise: It exhibits low noise characteristics, minimizing signal distortion and improving overall signal quality.
3. Wide bandwidth: With a wide bandwidth, the op-amp can handle a broad range of frequencies, making it suitable for various applications.
4. Rail-to-rail output swing: The output voltage can swing close to the supply rails, maximizing the dynamic range of the amplifier.

Advantages and Disadvantages

Advantages

• High gain allows for precise amplification.
• Low noise ensures accurate signal processing.
• Wide bandwidth enables handling of high-frequency signals.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited availability in certain package options.
• May require additional external components for specific applications.

Working Principles

The OPA2188AIDR operates based on the principles of operational amplifiers. It utilizes differential input stages, gain stages, and output stages to amplify and condition input signals. The op-amp's internal circuitry is designed to provide high gain, low noise, and wide bandwidth while maintaining stability and accuracy.

Detailed Application Field Plans

The OPA2188AIDR finds applications in various fields, including:

1. Audio amplification: It can be used in audio systems to amplify and condition audio signals with high fidelity.
2. Sensor signal conditioning: The op-amp can be employed to process and amplify signals from sensors such as temperature sensors, pressure sensors, and light sensors.
3. Active filters: It is suitable for implementing active filter circuits, allowing precise control over the frequency response of the system.
4. Instrumentation amplifiers: The OPA2188AIDR can be utilized in instrumentation amplifier configurations to accurately measure small differential voltages.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the OPA2188AIDR include:

1. LM358: A dual operational amplifier with low power consumption and wide supply voltage range.
2. TL072: A general-purpose JFET-input operational amplifier with low noise and high slew rate.
3. AD8628: A precision rail-to-rail input/output operational amplifier with low offset voltage and low noise.

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the OPA2188A