MC1458


High-performance, dual operational amplifier


Datasheet - production data



Features

Low power consumption Large input voltage range No latch-up

High gain

Short-circuit protection

No frequency compensation required

Applications

Summing amplifier Voltage follower Integrator

Active filtering Function generator


Description

The MC1458 is a high-performance, monolithic, dual operational amplifier intended for a wide range of analog applications. The high gain and wide range of operating voltages provide superior performance in integrator, summing amplifiers, and general feedback applications.


September 2016 DocID2172 Rev 4 1/12 This is information on a product in full production. www.st.com


Contents

  1. Schematic diagram 3

  2. Package pin connections 4

  3. Absolute maximum ratings 5

  4. Electrical characteristics 6

  5. Package information 8

    5.1 SO8 package information 9

  6. Ordering information 10

  7. Revision history 11

  1. Schematic diagram

    Figure 1: Schematic diagram


    Non-Inverting input

    Inverting input


    Vee-


    QB

    Q9

    Q12

    Q13

    Q14


    Q15


    Q19

    /


    R9


    Q18

    D Output


    Q2

    R10


    C1


    R5


    R13

    Q25


    Q4



    Q20


    Q7

    Q16

    Q24


    Q17



    R1

    R2

    R4

    R12

    R11

    Q22


    _._ _ _. _._ _ _ _ -----<>- - .._ - - -. - - - --- - --+- - '- - ---1 1 Vee-


    DocID2172 Rev 4 3/12


  2. Package pin connections

    Figure 2: Pin connections (top view)


    4/12 DocID2172 Rev 4


  3. Absolute maximum ratings

    Table 1: Absolute maximum ratings

    Symbol

    Parameter

    MC1458DT

    MC1458IDT

    Unit

    VCC

    Supply voltage

    ±22


    V

    Vi

    Input voltage

    ±15

    Vid

    Differential input voltage

    ±30


    Output short-circuit duration

    Infinite


    Ptot

    Power dissipation

    300

    mW

    Toper

    Operating free-air temperature range

    0 to 70

    -40 to 105


    °C

    Tstg

    Storage temperature range

    -65 to 150


    DocID2172 Rev 4 5/12


  4. Electrical characteristics

    Table 2: Electrical characteristics for VCC = ±15 V, Tamb = 25 °C (unless otherwise specified)

    Symbol

    Parameter

    Min.

    Typ.

    Max.

    Unit


    Vio

    Input offset voltage, Rs ≤ 10 kΩ

    Tamb = 25 °C


    1

    5


    mV

    Tmin ≤ Tamb ≤ Tmax



    6


    Iio


    Input offset current

    Tamb = 25 °C


    2

    200


    nA

    Tmin ≤ Tamb ≤ Tmax



    300


    Iib


    Input bias current

    Tamb = 25 °C


    30

    500

    Tmin ≤ Tamb ≤ Tmax



    800


    Avd

    Large signal voltage gain, Vo = ±10 V, RL = 2 kΩ

    Tamb = 25 °C

    50

    200



    V/mV

    Tmin ≤ Tamb ≤ Tmax

    25




    SVR

    Supply voltage rejection ratio, Rs ≤ 10 kΩ

    Tamb = 25 °C

    77

    90



    dB

    Tmin ≤ Tamb ≤ Tmax

    77




    ICC

    Supply current, all amp, no load

    Tamb = 25 °C


    2.3

    5


    mA

    Tmin ≤ Tamb ≤ Tmax



    6


    Vicm

    Input common-mode voltage range

    Tamb = 25 °C

    ±12




    V

    Tmin ≤ Tamb ≤ Tmax

    ±12




    CMR

    Common-mode rejection ratio, Rs ≤ 10 kΩ

    Tamb = 25 °C

    70

    90



    dB

    Tmin ≤ Tamb ≤ Tmax

    70



    Ios

    Output short-circuit source

    Tamb = 25 °C

    10

    20

    35

    mA


    ±Vopp


    Output voltage swing

    Tamb = 25 °C, RL ≤ 10 kΩ

    12

    14



    V

    Tamb = 25 °C, RL ≤ 2 kΩ

    10

    13


    Tmin ≤ Tamb ≤ Tmax, RL ≤ 10 kΩ

    12



    Tmin ≤ Tamb ≤ Tmax, RL ≤ 2 kΩ

    10



    SR

    Slew rate

    VI = ±10 V, RL = 2 kΩ, CL = 100 pF,

    unity gain

    0.2

    0.8


    V/µs

    tr

    Rise time

    VI = ±20 mV, RL = 2 kΩ, CL = 100 pF,

    unity gain


    0.3


    µs

    KOV

    Overshoot

    VI = ±20 mV, RL = 2 kΩ, CL = 100 pF,

    unity gain


    5


    %

    RI

    Input resistance

    0.3

    2



    Zic

    Common-mode input impedance


    200


    CI

    Input capacitance


    1.4


    pF

    RO

    Output resistance


    75


    Ω

    FPB

    Full power bandwidth

    RL = 2 kΩ, VO ≥ ±10 V, AVD = 1, THD ≤ 5 %


    14


    kHz

    B

    Unity gain bandwidth

    VI = 10 mV, RL = 2 kΩ, CL = 100 pF


    1



    MHz

    GBP

    Gain bandwidth product

    VI = 10 mV, RL = 2 kΩ, CL = 100 pF,

    f = 100 kHz

    0.4

    1


    THD

    Total harmonic distortion

    f = 1 kHz, Av = 20 dB, RL = 2 kΩ, CL = 100 pF, VO = 2 Vpp


    0.02


    %


    6/12 DocID2172 Rev 4


    Symbol

    Parameter

    Min.

    Typ.

    Max.

    Unit

    en

    Equivalent input noise voltage

    f = 1 kHz, Rs = 100 Ω


    45


    nV/√Hz

    ɸm

    Phase margin


    65


    Degrees

    Am

    Gain margin


    11



    dB

    Vo1/Vo2

    Channel separation


    120



    DocID2172 Rev 4 7/12


  5. Package information

    In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com.

    ECOPACK® is an ST trademark.


    8/12 DocID2172 Rev 4


    5.1 SO8 package information

    Figure 3: SO8 package outline


    Table 3: SO8 mechanical data


    Ref.

    Dimensions

    Millimeters

    Inches

    Min.

    Typ.

    Max.

    Min.

    Typ.

    Max

    A



    1.75



    0.069

    A1

    0.10


    0.25

    0.004


    0.010

    A2

    1.25



    0.049



    b

    0.28


    0.48

    0.011


    0.019

    c

    0.17


    0.23

    0.007


    0.010

    D

    4.80

    4.90

    5.00

    0.189

    0.193

    0.197

    E

    5.80

    6.00

    6.20

    0.228

    0.236

    0.244

    E1

    3.80

    3.90

    4.00

    0.150

    0.154

    0.157

    e


    1.27



    0.050


    h

    0.25


    0.50

    0.010


    0.020

    L

    0.40


    1.27

    0.016


    0.050

    L1


    1.04



    0.040


    k



    ccc



    0.10



    0.004


    DocID2172 Rev 4 9/12


  6. Ordering information

    Table 4: Order codes

    Order code

    Temperature range

    Package

    Packaging

    Marking

    MC1458DT

    0 °C to 70 °C


    SO8


    Tape and reel

    1458

    MC1458IDT

    -40 °C to 105 °C

    1458I


    10/12 DocID2172 Rev 4


  7. Revision history


Table 5: Document revision history


Date

Revision

Changes


21-Sep-2016


4

Moved part number MC1558 to a separate datasheet. Removed DIP8 package

Deleted “Device summary table”, created Table 4: "Order codes" in its place, and added the latter to Section 6: "Ordering information".

Updated Section 5.1: "SO8 package information"

Updated document layout


DocID2172 Rev 4 11/12


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12/12 DocID2172 Rev 4

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