OPA2379AIDCNR

Product Overview

Category

OPA2379AIDCNR belongs to the category of operational amplifiers (op-amps).

Use

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

Characteristics

• Low input offset voltage: This feature ensures accurate amplification of small input signals.
• High gain bandwidth product: Allows for amplification of high-frequency signals.
• Rail-to-rail input and output: Enables operation with a wide range of input and output voltages.
• Low power consumption: Ideal for battery-powered applications.
• Small package size: The OPA2379AIDCNR is available in a compact package, making it suitable for space-constrained designs.

Package and Quantity

The OPA2379AIDCNR is packaged in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing a specified quantity, such as 250 or 1000 units per package.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 500µV (max)
• Gain Bandwidth Product: 10MHz (typ)
• Input Bias Current: 1pA (typ)
• Output Current: 40mA (max)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA2379AIDCNR has a standard pin configuration with eight pins. The pinout diagram is as follows:

___________ V+ |1 8| V- IN-|2 7| OUT IN+|3 6| NC NC |4_________5| NC

Functional Features

• Low noise: The op-amp provides a low noise floor, ensuring accurate signal amplification.
• High slew rate: Enables the op-amp to respond quickly to changes in input signals.
• Unity-gain stable: The OPA2379AIDCNR remains stable even at unity gain, making it suitable for various applications.
• Wide common-mode voltage range: Allows for operation with a wide range of input voltages.

Advantages and Disadvantages

Advantages

• Low input offset voltage ensures accurate amplification of small signals.
• Rail-to-rail input and output capability allows for maximum utilization of the supply voltage range.
• Small package size enables use in space-constrained designs.
• Low power consumption makes it suitable for battery-powered applications.

Disadvantages

• Limited output current may restrict its use in certain high-power applications.
• Relatively lower gain bandwidth product compared to some other op-amps on the market.

Working Principles

The OPA2379AIDCNR is a voltage-feedback operational amplifier. It amplifies the voltage difference between its two input terminals and produces an output voltage proportional to this difference. The op-amp operates based on the principles of differential amplification and feedback control.

Application Field Plans

The OPA2379AIDCNR finds applications in various fields, including: 1. Audio amplification circuits 2. Sensor signal conditioning 3. Active filters 4. Data acquisition systems 5. Portable instrumentation 6. Battery-powered devices

Alternative Models

Here are some alternative models that can be considered as substitutes for the OPA2379AIDCNR: 1. LM324 2. TL071 3. AD822 4. MCP6002 5. LT1498

These alternatives offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the OPA2379AIDCNR is a versatile operational amplifier with low input offset voltage, high gain bandwidth product, and rail-to-rail input/output capability. Its small package size and low power consumption make it suitable for a wide range of applications in various fields.