LF347BN/PB

Product Overview

Category

LF347BN/PB belongs to the category of integrated circuit (IC) amplifiers.

Use

It is primarily used as a high-performance operational amplifier in various electronic circuits.

Characteristics

• High gain: LF347BN/PB offers a high open-loop voltage gain, making it suitable for applications requiring amplification.
• Low input bias current: The device exhibits low input bias current, minimizing the impact on signal integrity.
• Wide bandwidth: It provides a wide frequency response range, enabling accurate amplification across different frequencies.
• Low offset voltage: LF347BN/PB has low offset voltage, ensuring precise amplification of small signals.
• Low noise: The amplifier has low noise characteristics, making it suitable for sensitive applications.

Package

LF347BN/PB is available in a dual in-line package (DIP) or a small outline package (SOIC).

Essence

The essence of LF347BN/PB lies in its ability to amplify signals accurately and efficiently.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: ±5V to ±18V
• Input Offset Voltage: 3mV (maximum)
• Input Bias Current: 200nA (maximum)
• Input Voltage Range: ±12V
• Output Voltage Swing: ±13.5V
• Gain Bandwidth Product: 4MHz
• Slew Rate: 13V/µs
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LF347BN/PB consists of eight pins arranged as follows:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. V-
4. Output
5. Offset Null
6. V+
7. NC (No Connection)
8. V+

Functional Features

• High open-loop voltage gain for accurate signal amplification.
• Low input bias current ensures minimal impact on signal integrity.
• Wide bandwidth allows for amplification across a range of frequencies.
• Low offset voltage enables precise amplification of small signals.
• Low noise characteristics make it suitable for sensitive applications.

Advantages and Disadvantages

Advantages

• High gain for accurate amplification.
• Low input bias current minimizes signal distortion.
• Wide bandwidth allows for versatile applications.
• Low offset voltage ensures precise amplification of small signals.
• Low noise characteristics enhance performance in sensitive applications.

Disadvantages

• Limited output voltage swing compared to some other operational amplifiers.
• Relatively low slew rate may limit its use in high-speed applications.

Working Principles

LF347BN/PB operates based on the principles of differential amplification. It amplifies the voltage difference between its non-inverting and inverting inputs, providing an amplified output signal.

Detailed Application Field Plans

LF347BN/PB finds application in various fields, including: 1. Audio amplification circuits 2. Instrumentation amplifiers 3. Active filters 4. Signal conditioning circuits 5. Voltage-controlled oscillators

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LF347BN/PB include: 1. LM324 2. TL074 3. AD822 4. OP07 5. NE5532

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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