LM741 Texas Instruments: Configuration, Features & Applications

Connection Diagram

Description

The LM741 series are general-purpose operational amplifiers which feature improved performance over industry standards like the LM709. They are direct, plug-in replacements for the 709C, LM201, MC1439, and 748 in most applications.

The amplifiers offer many features which make their application nearly foolproof: overload protection on the input and output, no latch-up when the common-mode range is exceeded, as well as freedom from oscillations.

The LM741C is identical to the LM741 and LM741A except that the LM741C has their performance ensured over a 0°C to +70°C temperature range, instead of −55°C to +125°C.

Features

  • Overload Protection on the Input and Output
  • No Latch-Up When the Common-Mode Range is
    Exceeded

Pin Configuration and Functions

Parameters

Number of channels (#) -1

Total supply voltage (Max) (+5V=5, +/-5V=10) -44

Total supply voltage (Min) (+5V=5, +/-5V=10) -10

Rail-to-rail -No

GBW (Typ) (MHz) -1

Slew rate (Typ) (V/us) -0.5

Vos (offset voltage @ 25 C) (Max) (mV) -3

Iq per channel (Typ) (mA) -1.7

Vn at 1 kHz (Typ) (nV/rtHz) -30

RatingCatalogOperating temperature range (C) -40 to 85, 0 to 70

Offset drift (Typ) (uV/C) -15

Features —

Input bias current (Max) (pA)210000

CMRR (Typ) (dB) – 90

Output current (Typ) (mA) – 25

Architecture: Bipolar

Applications

The amplifiers offer many features which make their
• Comparators application nearly foolproof: overload protection on
• Multivibrators the input and output, no latch-up when the common-
• DC Amplifiers mode range is exceeded, as well as freedom from
oscillations.
• Summing Amplifiers

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