component

MC1458IDT

Public Made by Adom

by adom

STMicroelectronics Operational Amplifier, SO-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.

componentamplifiers-comparatorsmc1458idtfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

MC1458IDT

STMicroelectronics · Operational Amplifier · SO-8

MC1458IDT from STMicroelectronics, in a SO-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Output 1 output Output of amplifier 1, short-circuit protected with infinite short-circuit duration and output swing of at least ±10 V into 2 kΩ.
2 Inverting input 1 input Inverting input of amplifier 1, with input voltage range of ±15 V and differential input voltage up to ±30 V.
3 Non-inverting input 1 input Non-inverting input of amplifier 1, with input voltage range of ±15 V and differential input voltage up to ±30 V.
4 VCC- power_in Negative supply voltage pin for both amplifiers, with total supply voltage up to ±22 V absolute maximum.
5 Non-inverting input 2 input Non-inverting input of amplifier 2, with input voltage range of ±15 V and differential input voltage up to ±30 V.
6 Inverting input 2 input Inverting input of amplifier 2, with input voltage range of ±15 V and differential input voltage up to ±30 V.
7 Output 2 output Output of amplifier 2, short-circuit protected with infinite short-circuit duration and output swing of at least ±10 V into 2 kΩ.
8 VCC+ power_in Positive supply voltage pin for both amplifiers, with total supply voltage up to ±22 V absolute maximum.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SO-8
Category Amplifiers/Comparators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC -22 22 V 5
Input voltage Vi -15 15 V 5
Differential input voltage Vid -30 30 V 5
Power dissipation Ptot 300 mW 5
Operating free-air temperature range (MC1458IDT grade) Toper -40 105 °C 5
Storage temperature range Tstg -65 150 °C 5
Input offset voltage Vio 1 5 mV Rs ≤ 10 kΩ, Tamb = 25 °C 6
Input offset voltage Vio 6 mV Rs ≤ 10 kΩ, Tmin ≤ Tamb ≤ Tmax 6
Input offset current Iio 2 200 nA Tamb = 25 °C 6
Input offset current Iio 300 nA Tmin ≤ Tamb ≤ Tmax 6
Input bias current Iib 30 500 nA Tamb = 25 °C 6
Input bias current Iib 800 nA Tmin ≤ Tamb ≤ Tmax 6
Large signal voltage gain Avd 50 200 V/mV Vo = ±10 V, RL = 2 kΩ, Tamb = 25 °C 6
Large signal voltage gain Avd 25 V/mV Vo = ±10 V, RL = 2 kΩ, Tmin ≤ Tamb ≤ Tmax 6
Supply voltage rejection ratio SVR 77 90 dB Rs ≤ 10 kΩ, Tamb = 25 °C 6
Supply voltage rejection ratio SVR 77 dB Rs ≤ 10 kΩ, Tmin ≤ Tamb ≤ Tmax 6
Supply current, all amp ICC 2.3 5 mA no load, Tamb = 25 °C 6
Supply current, all amp ICC 6 mA no load, Tmin ≤ Tamb ≤ Tmax 6
Input common-mode voltage range Vicm -12 12 V Tamb = 25 °C 6
Common-mode rejection ratio CMR 70 90 dB Rs ≤ 10 kΩ, Tamb = 25 °C 6
Common-mode rejection ratio CMR 70 dB Rs ≤ 10 kΩ, Tmin ≤ Tamb ≤ Tmax 6
Output short-circuit source Ios 10 20 35 mA Tamb = 25 °C 6
Output voltage swing ±Vopp 12 14 V Tamb = 25 °C, RL ≤ 10 kΩ 6
Output voltage swing ±Vopp 10 13 V Tamb = 25 °C, RL ≤ 2 kΩ 6
Output voltage swing ±Vopp 12 V Tmin ≤ Tamb ≤ Tmax, RL ≤ 10 kΩ 6
Output voltage swing ±Vopp 10 V Tmin ≤ Tamb ≤ Tmax, RL ≤ 2 kΩ 6
Slew rate SR 0.2 0.8 V/µs VI = ±10 V, RL = 2 kΩ, CL = 100 pF, unity gain 6
Input resistance RI 0.3 2 MΩ 6
Gain bandwidth product GBP 0.4 1 MHz VI = 10 mV, RL = 2 kΩ, CL = 100 pF, f = 100 kHz 6
Rise time tr 0.3 µs VI = ±20 mV, RL = 2 kΩ, CL = 100 pF, unity gain 6
Overshoot KOV 5 % VI = ±20 mV, RL = 2 kΩ, CL = 100 pF, unity gain 6
Common-mode input impedance Zic 200 MΩ 6
Input capacitance CI 1.4 pF 6
Output resistance RO 75 Ω 6
Full power bandwidth FPB 14 kHz RL = 2 kΩ, VO ≥ ±10 V, AVD = 1, THD ≤ 5 % 6
Unity gain bandwidth B 1 MHz VI = 10 mV, RL = 2 kΩ, CL = 100 pF 6
Total harmonic distortion THD 0.02 % f = 1 kHz, Av = 20 dB, RL = 2 kΩ, CL = 100 pF, VO = 2 Vpp 6
Equivalent input noise voltage en 45 nV/√Hz f = 1 kHz, Rs = 100 Ω 7
Phase margin ɸm 65 Degrees 7
Gain margin Am 11 dB 7
Channel separation Vo1/Vo2 120 dB 7

CAD (KiCad official)

  • Symbol: MC1458IDT
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8 (KiCad packages3D, STEP)
  • 3D model files: mc1458idt-etched.step / mc1458idt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc1458idt.step / mc1458idt.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (12 pp, sha256 b27a2d94d9ff62ba, retrieved 2026-10-21, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF