OPA348AIDG4

Product Overview

Category

OPA348AIDG4 belongs to the category of operational amplifiers (op-amps).

Use

The OPA348AIDG4 op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• Low input offset voltage: The OPA348AIDG4 exhibits a low input offset voltage, ensuring accurate amplification of small signals.
• High gain bandwidth product: With a high gain bandwidth product, this op-amp can handle high-frequency signals effectively.
• Rail-to-rail input and output: The OPA348AIDG4 supports rail-to-rail input and output operation, allowing it to work with signals close to the power supply rails.
• Low quiescent current: This op-amp has a low quiescent current, making it suitable for battery-powered applications.
• Wide supply voltage range: The OPA348AIDG4 operates over a wide supply voltage range, enabling its use in various voltage levels.

Package

The OPA348AIDG4 is available in a small-outline integrated circuit (SOIC) package. This package provides ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the OPA348AIDG4 lies in its ability to accurately amplify signals while maintaining low power consumption and supporting a wide range of supply voltages.

Packaging/Quantity

The OPA348AIDG4 is typically sold in reels or tubes containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: ±2 V to ±18 V
• Input Offset Voltage: 500 µV (max)
• Gain Bandwidth Product: 10 MHz
• Quiescent Current: 1.3 mA (typ)
• Input Bias Current: 1 pA (typ)
• Output Current: 40 mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA348AIDG4 op-amp has a standard pin configuration with eight pins. The pinout diagram is as follows:

___________ V+ | | V- + | | - IN-| | OUT IN+| | NC NC | | IN+ - | | IN- OUT|___________| V+

Functional Features

• Low input offset voltage ensures accurate amplification of small signals.
• High gain bandwidth product allows for effective handling of high-frequency signals.
• Rail-to-rail input and output operation enables compatibility with signals close to the power supply rails.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide supply voltage range allows for use in various voltage levels.

Advantages and Disadvantages

Advantages

• Accurate amplification of small signals
• High-frequency signal handling capability
• Compatibility with signals close to power supply rails
• Low power consumption
• Versatility in different voltage level applications

Disadvantages

• Limited output current capacity (40 mA)

Working Principles

The OPA348AIDG4 operates based on the principles of operational amplifiers. It utilizes differential inputs, which amplify the voltage difference between the two input terminals. The amplified output is then fed through a gain stage, allowing for further amplification or attenuation based on the desired gain configuration. The rail-to-rail input and output capability ensures that the op-amp can handle signals that span the entire voltage range between the power supply rails.

Detailed Application Field Plans

The OPA348AIDG4 finds application in various fields, including but not limited to: - Audio amplification and filtering circuits - Sensor signal conditioning - Active filters - Data acquisition systems - Industrial control systems - Medical instrumentation

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the OPA348AIDG4 are: - LM324 - TL071 - AD822

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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