LM6172IM/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High-speed, low-power, precision amplifier
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The LM6172IM/NOPB is a high-performance operational amplifier designed for applications requiring wide bandwidth, low distortion, and low noise.
• Packaging/Quantity: Available in reels of 2500 units or tubes of 98 units.

Specifications

• Supply Voltage: ±2.5V to ±15V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 50nA (maximum)
• Gain Bandwidth Product: 100MHz (typical)
• Slew Rate: 1800V/µs (typical)
• Quiescent Current: 7.6mA (typical)

Pin Configuration

The LM6172IM/NOPB has a standard 8-pin SOIC package with the following pin configuration:

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

Functional Features

• Wide bandwidth: The LM6172IM/NOPB offers a gain bandwidth product of 100MHz, making it suitable for high-frequency applications.
• Low distortion: With low input offset voltage and bias current, this operational amplifier ensures minimal distortion in signal amplification.
• Low noise: The LM6172IM/NOPB has a low noise figure, enabling accurate amplification of low-level signals.
• High slew rate: The amplifier provides a fast slew rate of 1800V/µs, allowing it to handle rapid changes in input signals.

Advantages and Disadvantages

Advantages: - High-speed performance - Low distortion and noise - Wide supply voltage range - Stable operation over a wide temperature range

Disadvantages: - Relatively high quiescent current compared to some low-power operational amplifiers - Limited availability in certain package options

Working Principles

The LM6172IM/NOPB is based on a complementary bipolar process, which ensures high-speed performance and low distortion. It utilizes a differential amplifier configuration to amplify the voltage difference between its inputs. The output stage of the amplifier provides a high-current drive capability, enabling it to deliver large output swings.

Detailed Application Field Plans

The LM6172IM/NOPB is commonly used in various applications, including:

1. Audio Amplification: The amplifier's low distortion and wide bandwidth make it suitable for audio signal amplification in high-fidelity systems.
2. Instrumentation: Its precision characteristics and low noise figure make it ideal for use in measurement and test equipment.
3. Communications: The high-speed performance of the LM6172IM/NOPB allows it to be used in high-frequency communication systems.
4. Active Filters: The amplifier can be employed in active filter circuits to achieve precise frequency response control.

Detailed and Complete Alternative Models

• LM6171: Single-channel version of the LM6172IM/NOPB.
• LM6174: Quad-channel version of the LM6172IM/NOPB.
• LT1228: High-speed operational amplifier with similar characteristics.
• AD8065: Precision amplifier with low distortion and noise.

Note: This list is not exhaustive and other alternative models may exist.

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