Datasheet4U Logo Datasheet4U.com

LF412-N Datasheet Low Drift Dual JFET Input Operational Amplifier

Manufacturer: Texas Instruments

General Description

These devices are low cost, high speed, JFET input operational amplifiers with very low input offset voltage and input offset voltage drift.

They require low supply current yet maintain a large gain bandwidth product and fast slew rate.

In addition, well matched high voltage JFET input devices provide very low input bias and offset currents.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LF412-N SNOSBH7F – APRIL 1999 – REVISED SEPTEMBER 2014 LF412-N Low Offset, Low Drift Dual JFET Input Operational Amplifier.

Key Features

  • 1 Internally Trimmed Offset Voltage: 1 mV (Max).
  • Input Offset Voltage Drift: 7 µV/°C (Typ).
  • Low Input Bias Current: 50 pA.
  • Low Input Noise Current: 0.01 pA / √Hz.
  • Wide Gain Bandwidth: 3 MHz (Min).
  • High Slew Rate: 10V/µs (Min).
  • Low Supply Current: 1.8 mA/Amplifier.
  • High Input Impedance: 1012Ω.
  • Low Total Harmonic Distortion: ≤0.02%.
  • Low 1/f Noise Corner: 50 Hz.
  • Fast Settling Time to 0.01%: 2 µs 2 App.