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    參數(shù)資料
    型號: LD1117S50CTR
    廠商: 意法半導體
    元件分類: 基準電壓源/電流源
    英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
    中文描述: 5.0放大器正電壓穩(wěn)壓器
    文件頁數(shù): 13/38頁
    文件大?。?/td> 449K
    代理商: LD1117S50CTR
    LD1117 series
    Electrical characteristics
    13/38
    Table 11.
    Electrical characteristics of LD1117#12C
    (refer to the test circuits, T
    J
    = 0 to 125
    °
    C, C
    O
    = 10 μF, R = 120
    between GND and OUT
    pins, unless otherwise specified).
    Symbol
    Parameter
    Test
    Min.
    Typ.
    Max.
    Unit
    V
    ref
    Reference voltage
    V
    in
    - V
    O
    = 2V, I
    O
    = 10 mA, T
    J
    = 25°C
    1.176
    1.20
    1.224
    V
    V
    ref
    Reference voltage
    I
    O
    = 10 to 800 mA, V
    in
    - V
    O
    = 1.4 to
    10 V
    1.120
    1.20
    1.280
    V
    V
    O
    V
    O
    V
    O
    V
    O
    Line regulation
    V
    in
    - V
    O
    = 1.5 to 13.75 V, I
    O
    = 10 mA
    1
    %
    Load regulation
    V
    in
    - V
    O
    = 3 V, I
    O
    = 10 to 800 mA
    1
    %
    Temperature stability
    0.5
    %
    Long term stability
    1000 hrs, T
    J
    = 125°C
    0.3
    %
    V
    in
    Operating input voltage
    15
    V
    I
    adj
    Adjustment pin current
    V
    in
    15 V
    60
    120
    μA
    I
    adj
    Adjustment pin current change
    V
    in
    - V
    O
    = 1.4 to 10 V
    I
    O
    = 10 to 800 mA
    1
    5
    μA
    I
    O(min)
    Minimum load current
    V
    in
    = 15 V
    2
    5
    mA
    I
    O
    Output current
    V
    in
    - V
    O
    = 5 V, T
    J
    = 25°C
    800
    950
    1300
    mA
    eN
    Output noise (%V
    O
    )
    B =10Hz to 10KHz, T
    J
    = 25°C
    0.003
    %
    SVR
    Supply voltage rejection
    I
    O
    = 40 mA, f = 120Hz, T
    J
    = 25°C
    V
    in
    - V
    O
    = 3 V, V
    ripple
    = 1 V
    PP
    60
    75
    dB
    V
    d
    Dropout voltage
    I
    O
    = 100 mA, T
    J
    = 0 to 125°C
    1
    1.1
    V
    I
    O
    = 500 mA, T
    J
    = 0 to 125°C
    1.05
    1.2
    I
    O
    = 800 mA, T
    J
    = 0 to 125°C
    1.10
    1.3
    Thermal regulation
    T
    a
    = 25°C, 30ms Pulse
    0.01
    0.1
    %/W
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