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    參數(shù)資料
    型號(hào)： MC7809CD2T
    廠商： ON SEMICONDUCTOR
    元件分類： 基準(zhǔn)電壓源/電流源
    英文描述： THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
    中文描述： 9 V FIXED POSITIVE REGULATOR, PSSO2
    封裝： D2PAK-3
    文件頁數(shù)： 5/16頁
    文件大?。?/td> 278K
    代理商： MC7809CD2T
    MC7800, MC7800A, LM340, LM340A Series
    5
    MOTOROLA ANALOG IC DEVICE DATA
    ELECTRICAL CHARACTERISTICS
    (Vin = 11 V, IO = 1.0 A, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
    MC7806AC
    Characteristic
    Symbol
    Min
    Typ
    Max
    Unit
    Output Voltage (TJ = 25
    °
    C)
    Output Voltage (5.0 mA
    ≤
    IO
    ≤
    1.0 A, PD
    ≤
    15 W)
    8.6 Vdc
    ≤
    Vin
    ≤
    21 Vdc
    Line Regulation (Note 2)
    8.6 Vdc
    ≤
    Vin
    ≤
    25 Vdc, IO = 500 mA
    9.0 Vdc
    ≤
    Vin
    ≤
    13 Vdc, IO = 1.0 A
    Load Regulation (Note 2)
    5.0 mA
    ≤
    IO
    ≤
    1.5 A, TJ = 25
    °
    C
    5.0 mA
    ≤
    IO
    ≤
    1.0 A
    250 mA
    ≤
    IO
    ≤
    750 mA
    Quiescent Current
    VO
    VO
    5.88
    6.0
    6.12
    Vdc
    5.76
    6.0
    6.24
    Vdc
    Regline
    mV
    –
    –
    5.0
    1.4
    12
    15
    Regload
    mV
    –
    –
    –
    1.3
    0.9
    0.2
    25
    25
    15
    IB
    IB
    –
    3.3
    6.0
    mA
    Quiescent Current Change
    9.0 Vdc
    ≤
    Vin
    ≤
    25 Vdc, IO = 500 mA
    9.0 Vdc
    ≤
    Vin
    ≤
    21 Vdc, IO = 1.0 A, TJ = 25
    °
    C
    5.0 mA
    ≤
    IO
    ≤
    1.0 A
    Ripple Rejection
    9.0 Vdc
    ≤
    Vin
    ≤
    19 Vdc, f = 120 Hz, IO = 500 mA
    Dropout Voltage (IO = 1.0 A, TJ = 25
    °
    C)
    Output Noise Voltage (TA = 25
    °
    C)
    10 Hz
    ≤
    f
    ≤
    100 kHz
    mA
    –
    –
    –
    –
    –
    –
    0.8
    0.8
    0.5
    RR
    58
    65
    –
    dB
    VI – VO
    Vn
    –
    2.0
    –
    Vdc
    –
    10
    –
    μ
    V/VO
    Output Resistance (f = 1.0 kHz)
    rO
    ISC
    –
    0.9
    –
    m
    Short Circuit Current Limit (TA = 25
    °
    C)
    Vin = 35 Vdc
    Peak Output Current (TJ = 25
    °
    C)
    Average Temperature Coefficient of Output Voltage
    –
    0.2
    –
    A
    Imax
    TCVO
    –
    2.2
    –
    A
    –
    –0.3
    –
    mV/
    °
    C
    ELECTRICAL CHARACTERISTICS
    (Vin = 14 V, IO = 500 mA, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
    MC7808C
    Characteristic
    Symbol
    Min
    Typ
    Max
    Unit
    Output Voltage (TJ = 25
    °
    C)
    Output Voltage (5.0 mA
    ≤
    IO
    ≤
    1.0 A, PD
    ≤
    15 W)
    10.5 Vdc
    ≤
    Vin
    ≤
    23 Vdc
    Line Regulation, TJ = 25
    °
    C, (Note 2)
    10.5 Vdc
    ≤
    Vin
    ≤
    25 Vdc
    11 Vdc
    ≤
    Vin
    ≤
    17 Vdc
    Load Regulation, TJ = 25
    °
    C (Note 2)
    5.0 mA
    ≤
    IO
    ≤
    1.5 A
    Quiescent Current
    VO
    VO
    7.7
    8.0
    8.3
    Vdc
    7.6
    8.0
    8.4
    Vdc
    Regline
    mV
    –
    –
    6.0
    1.7
    32
    16
    Regload
    –
    1.4
    35
    mV
    IB
    IB
    –
    3.3
    8.0
    mA
    Quiescent Current Change
    10.5 Vdc
    ≤
    Vin
    ≤
    25 Vdc
    5.0 mA
    ≤
    IO
    ≤
    1.0 A
    Ripple Rejection
    11.5 Vdc
    ≤
    Vin
    ≤
    18 Vdc, f = 120 Hz
    Dropout Voltage (IO = 1.0 A, TJ = 25
    °
    C)
    Output Noise Voltage (TA = 25
    °
    C)
    10 Hz
    ≤
    f
    ≤
    100 kHz
    mA
    –
    –
    –
    –
    1.0
    0.5
    RR
    56
    62
    –
    dB
    VI – VO
    Vn
    –
    2.0
    –
    Vdc
    –
    10
    –
    μ
    V/VO
    NOTES:
    1.Tlow = –40
    °
    C for MC78XXAC, C Thigh = +125
    °
    C for MC78XXAC, C
    2.Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
    separately. Pulse testing with low duty cycle is used.
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