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MC1458
  • MC1458
  • MC1458
  • MC1458

MC1458

ACTIVE

Dual, 30-V, 1-MHz operational amplifier

Texas Instruments MC1458 Product Info

1 April 2026 1

Parameters

Number of channels

2

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

30

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

10

Rail-to-rail

No

GBW (typ) (MHz)

1

Slew rate (typ) (V/µs)

0.5

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

6

Iq per channel (typ) (mA)

1.5

Vn at 1 kHz (typ) (nV√Hz)

45

Rating

Catalog

Operating temperature range (°C)

0 to 70

Offset drift (typ) (µV/°C)

0

Input bias current (max) (pA)

500000

CMRR (typ) (dB)

90

Iout (typ) (A)

0.045

Architecture

Bipolar

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

3

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

-3

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

1

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

-1

Package

PDIP (P)-8-92.5083 mm² 9.81 x 9.43

Features

  • Short-Circuit Protection
  • Wide Common-Mode and Differential Voltage Ranges
  • No Frequency Compensation Required
  • Low Power Consumption
  • No Latch-Up
  • Designed to Be Interchangeable With Motorola MC1558/MC1458 and Signetics S5558/N5558

  • Short-Circuit Protection
  • Wide Common-Mode and Differential Voltage Ranges
  • No Frequency Compensation Required
  • Low Power Consumption
  • No Latch-Up
  • Designed to Be Interchangeable With Motorola MC1558/MC1458 and Signetics S5558/N5558

Description

The MC1458 and MC1558 are dual general-purpose operational amplifiers, with each half electrically similar to the µA741, except that offset null capability is not provided.

The high-common-mode input voltage range and the absence of latch-up make these amplifiers ideal for voltage-follower applications. The devices are short-circuit protected and the internal frequency compensation ensures stability without external components.

The MC1458 and MC1558 are dual general-purpose operational amplifiers, with each half electrically similar to the µA741, except that offset null capability is not provided.

The high-common-mode input voltage range and the absence of latch-up make these amplifiers ideal for voltage-follower applications. The devices are short-circuit protected and the internal frequency compensation ensures stability without external components.