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  • 參數(shù)資料
    型號: Si91845DT-30-T1
    廠商: Vishay Intertechnology,Inc.
    元件分類: 基準電壓源/電流源
    英文描述: 150-mA Ultra Low-Noise LDO Regulator With Error Flag and Discharge Option
    中文描述: 150mA的超低噪音LDO調節(jié)器錯誤國旗和放電期權
    文件頁數(shù): 5/9頁
    文件大?。?/td> 126K
    代理商: SI91845DT-30-T1
    Si91845/6
    Vishay Siliconix
    Document Number: 71733
    S-40591—Rev. B, 29-Mar-04
    www.vishay.com
    5
    TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25 C UNLESS NOTED)
    1.0
    0.8
    0.6
    0.4
    0.2
    0.0
    0.2
    0.4
    40
    15
    10
    35
    60
    85
    Normalized V
    OUT
    vs. Temperature
    Ambient Temperature ( C)
    (
    V
    O
    0
    50
    100
    150
    200
    250
    300
    2
    3
    4
    5
    6
    7
    No Load GND Pin Current vs. Input Voltage
    (
    I
    G
    A
    Input Voltage (V)
    I
    OUT
    = 0 mA
    I
    OUT
    = 150 mA
    I
    OUT
    = 75 mA
    40 C
    85 C
    25 C
    50
    75
    100
    125
    150
    0
    25
    50
    75
    100
    125
    150
    GND Current vs. Load Current
    (
    I
    G
    A
    Load Current (mA)
    600
    625
    650
    675
    700
    725
    750
    40
    15
    10
    35
    60
    85
    Output Short Circuit Current vs. Temperature
    85 C
    (
    I
    S
    AmbientTemperature ( C)
    80
    60
    40
    20
    0
    10
    100
    1000
    10000
    100000
    1000000
    Power Supply Rejection
    Frequency (Hz)
    G
    C
    IN
    = 1 F
    C
    OUT
    = 1 F
    I
    LOAD
    = 150 mA
    V
    OUT
    = 3.0 V
    0.75
    0.60
    0.45
    0.30
    0.15
    0.00
    0.15
    0.30
    0
    25
    50
    75
    100
    125
    150
    Normalized Output Voltage vs. Load Current
    O
    Load Current (mA)
    V
    OUT
    = 2.6 V
    V
    IN
    = V
    OUT(nom)
    + 1 V
    V
    OUT
    = 3.0 V
    V
    IN
    = 4.0 V
    V
    IN
    = V
    OUT(nom)
    + 1 V
    25 C
    40 C
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