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LM747
  • LM747

LM747

ACTIVE

Dual, 44-V, 1.5-MHz operational amplifier

Texas Instruments LM747 Product Info

1 April 2026 0

Parameters

Number of channels

2

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

44

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

10

Rail-to-rail

No

GBW (typ) (MHz)

1.5

Slew rate (typ) (V/µs)

0.5

Vos (offset voltage at 25°C) (max) (mV)

5

Iq per channel (typ) (mA)

1.7

Vn at 1 kHz (typ) (nV√Hz)

23

Rating

Military

Operating temperature range (°C)

-40 to 85

Offset drift (typ) (µV/°C)

15

Input bias current (max) (pA)

80000

CMRR (typ) (dB)

90

Iout (typ) (A)

0.025

Architecture

Bipolar

Input common mode headroom (to negative supply) (typ) (V)

2

Input common mode headroom (to positive supply) (typ) (V)

-2

Output swing headroom (to negative supply) (typ) (V)

1

Output swing headroom (to positive supply) (typ) (V)

-1

Package

WAFERSALE (YS)-—-See data sheet

Features

  • No frequency compensation required
  • Short-circuit protection
  • Wide common-mode and differential voltage ranges
  • Low power consumption
  • No latch-up
  • Balanced offset null

  • No frequency compensation required
  • Short-circuit protection
  • Wide common-mode and differential voltage ranges
  • Low power consumption
  • No latch-up
  • Balanced offset null

Description

The LM747 is a general purpose dual operational amplifier. The two amplifiers share a common bias network and power supply leads. Otherwise, their operation is completely independent.

Additional features of the LM747 are: no latch-up when input common mode range is exceeded, freedom from oscillations, and package flexibility.

The LM747C/LM747E is identical to the LM747/LM747A except that the LM747C/LM747E has its specifications guaranteed over the temperature range from 0°C to +70°C instead of -55°C to +125°C.

The LM747 is a general purpose dual operational amplifier. The two amplifiers share a common bias network and power supply leads. Otherwise, their operation is completely independent.

Additional features of the LM747 are: no latch-up when input common mode range is exceeded, freedom from oscillations, and package flexibility.

The LM747C/LM747E is identical to the LM747/LM747A except that the LM747C/LM747E has its specifications guaranteed over the temperature range from 0°C to +70°C instead of -55°C to +125°C.