LT2079IS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High-speed, low-noise, precision operational amplifier
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: LT2079IS is a high-performance operational amplifier designed for precision applications.
• Packaging/Quantity: Available in tubes of 25 units or reels of 1000 units.

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 50μV maximum
• Input Bias Current: 1nA maximum
• Gain Bandwidth Product: 54MHz typical
• Slew Rate: 20V/μs typical
• Input Voltage Noise: 3.8nV/√Hz typical
• Output Current: ±30mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LT2079IS has a standard 8-pin SOIC package with the following pin configuration:

1. Non-Inverting Input (+IN)
2. Inverting Input (-IN)
3. Output (OUT)
4. Negative Power Supply (-V)
5. Positive Power Supply (+V)
6. Null
7. Null
8. Null

Functional Features

• High-speed amplification: The LT2079IS offers a gain bandwidth product of 54MHz, making it suitable for high-frequency applications.
• Low noise: With an input voltage noise of 3.8nV/√Hz, this amplifier ensures minimal noise interference in sensitive circuits.
• Precision performance: The low input offset voltage and bias current enable accurate signal amplification.
• Wide supply voltage range: The LT2079IS can operate from ±2.5V to ±18V, providing flexibility in various power supply configurations.

Advantages and Disadvantages

Advantages: - High-speed performance - Low noise interference - Precision amplification - Wide supply voltage range

Disadvantages: - Limited output current capability (±30mA)

Working Principles

The LT2079IS is based on a high-performance operational amplifier architecture. It utilizes advanced circuitry to achieve high-speed amplification with low noise and precision characteristics. The input signals are amplified with minimal distortion and accurately reproduced at the output.

Detailed Application Field Plans

The LT2079IS is commonly used in the following applications:

1. Audio amplification: Provides high-fidelity amplification for audio signals in audio equipment and systems.
2. Instrumentation: Used in precision measurement instruments where accurate signal amplification is crucial.
3. Communication systems: Suitable for amplifying signals in telecommunication and wireless communication systems.
4. Medical devices: Used in medical equipment requiring precise signal amplification, such as patient monitoring systems.

Detailed and Complete Alternative Models

1. LT1115 - Ultra-low noise, high-speed precision operational amplifier.
2. AD797 - Precision, low-noise operational amplifier with high-speed performance.
3. OPA1612 - Dual-channel, high-performance audio operational amplifier with low distortion.

These alternative models offer similar characteristics and can be considered as alternatives to the LT2079IS depending on specific requirements.

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