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Ⅰ.Overview of product

The LF356N-NOPB is a J-FET input operational amplifier produced by Texas Instruments,belonging to the BI-FET™ series.It features low noise,high input impedance and fast slew rate,suitable for various precision signal processing and amplification applications.

Ⅱ.Core parameter

Category:Integrated Circuits (ICs),Linear,Amplifiers,Instrumentation,Op Amps,Buffer Amps

Mfr:Texas Instruments

Series:BI-FET™

Packaging:Tube

Part Status:Active

Amplifier Type:J-FET

Slew Rate:12V/µs

Gain Bandwidth Product:5 MHz

Current - Input Bias:30 pA

Voltage - Input Offset:3 mV

Current - Supply:5mA

Voltage - Supply Span (Min):30 V

Voltage - Supply Span (Max):30 V

Operating Temperature:0°C ~ 70°C

Mounting Type:Through Hole

Package / Case:8-DIP (0.300", 7.62mm)

Ⅲ.Main characteristics

J-FET Amplifier:Adopts J-FET amplifier type, which provides extremely high input impedance and minimal input bias current (30 pA),reducing interference to signal sources.

Fast Slew Rate:Boasts a 12V/µs slew rate, enabling rapid response to input signal changes and supporting high-speed signal amplification applications.

Broad Gain Bandwidth:Features a 5 MHz gain bandwidth product, ensuring stable amplification performance across a wide frequency range for various signal types.

Low Noise Performance:Delivers low input noise voltage and current, with a low 1/f noise corner, making it ideal for low-noise applications with both high and low source impedance.

Stable Input Parameters:Has a 3 mV input offset voltage and stable input bias current, ensuring accurate and reliable signal amplification without significant drift.

Through Hole Mounting:Adopts through hole mounting type with 8-DIP package, easy to install and compatible with traditional through-hole assembly processes.

Ⅳ.Application field

Audio Preamplification:Used in microphone and guitar pickup preamplifiers, leveraging its low noise and high input impedance to ensure clean, low-distortion audio signal amplification.

Sensor Signal Conditioning:Applied in photoelectric and temperature sensor signal conditioning circuits, amplifying weak sensor signals without interfering with the original signal.

Analog Filters:Integrated into active low-pass, high-pass and band-pass filter designs, utilizing its 5 MHz bandwidth to achieve stable signal separation and audio equalization.

Precision Measurement:Used in precision measuring instruments such as digital multimeters, ensuring accurate amplification of small measurement signals with its low input offset voltage.

Transimpedance Amplifiers:Suitable for transimpedance amplifier circuits in optical communication systems, converting weak current signals into voltage signals stably.

Ⅴ.Summary

The LF356N-NOPB is a high-performance J-FET input operational amplifier integrating low noise,high input impedance and fast response.With reliable parameters and diverse application adaptability,it is widely used in precision signal processing,audio amplification and industrial control fields.