參數(shù)資料
    型號(hào): APL431ADC-PB
    廠(chǎng)商: Anpec Electronics Corporation
    元件分類(lèi): 穩(wěn)壓器
    英文描述: Adjustable Precision Shunt Regulator
    中文描述: 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
    文件頁(yè)數(shù): 3/16頁(yè)
    文件大?。?/td> 500K
    代理商: APL431ADC-PB
    Copyright
    ANPEC Electronics Corp.
    Rev. C.1 - Jun., 2003
    APL431
    www.anpec.com.tw
    3
    Electrical Characteristics (Cont.)
    T
    A
    = 25°C ( unless otherwise noted)
    APL431
    Symbol
    Parameter
    Test Conditions
    Min.
    2.487
    2.475
    2.450
    Typ.
    2.500
    2.500
    2.500
    Max.
    2.513
    2.525
    2.550
    Unit
    APL431A
    APL431B
    APL431C
    V
    REF
    Reference voltage
    V
    KA
    =V
    REF
    ,
    I
    K
    =10mA*
    1
    V
    V
    REF
    / T
    Reference voltage
    drift over temp. range
    V
    KA
    =V
    REF
    ,I
    K
    =10mA
    T
    A
    =0 to 70°C*
    1
    T
    A
    =-40 to 85°C*
    1
    I
    K
    =10mA, V
    KA
    =V
    REF
    to 10V
    *2
    I
    K
    =10mA, V
    KA
    =V
    REF
    to 20V
    *2
    I
    K
    =10mA,
    R
    1
    =10k
    , R
    2
    =open
    *2
    I
    K
    =10mA, R
    1
    =10k
    ,
    R
    2
    =open, T
    A
    = -40 to 85
    °
    C
    *2
    V
    KA
    =V
    REF
    20
    30
    -3
    -2.5
    mV
    -1.5
    -1.2
    V
    REF
    /
    V
    KA
    Voltage ratio (open
    loop gain)
    mV/V
    I
    REF
    Reference current
    1.0
    3
    μ
    A
    I
    REF
    /T
    Reference current
    drift
    Min. cathode current
    Off-state cathode
    current
    0.3
    1
    μ
    A
    I
    K(min)
    *1
    0.25
    0.5
    mA
    I
    K(off)
    V
    KA
    = 20V, V
    REF
    = 0V
    *3
    0.1
    1
    μ
    A
    |Z
    KA
    |
    Dynamic impedance
    V
    KA
    =V
    REF
    I
    K
    =1mA to 100mA, f
    1kHz
    *1
    V
    KA
    =V
    REF
    + 50mV
    *2
    0.1
    0.4
    I
    K
    Cathode current
    100
    mA
    Notes :
    *1 : use Figure 1
    *2 : use Figure 2
    *3 : use Figure 3
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