參數(shù)資料
        型號(hào): TK11245AUTB
        廠商: TOKO INC
        元件分類(lèi): 基準(zhǔn)電壓源/電流源
        英文描述: VOLTAGE REGULATOR WITH ON/OFF SWITCH
        中文描述: 4.5 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO5
        封裝: SOT-89, 5 PIN
        文件頁(yè)數(shù): 8/24頁(yè)
        文件大小: 157K
        代理商: TK11245AUTB
        Page 8
        October 1999 TOKO, Inc.
        TK112xxB
        GROUND CURRENT
        VS.
        OUTPUT
        CURRENT
        0
        100
        200
        IOUT (mA)
        I
        10
        8
        6
        4
        2
        0
        REVERSE BIAS CURRENT
        (VIN = 0 V)
        0
        20
        VREV (V)
        0
        I
        100
        200
        300
        400
        500
        10
        1.9 V
        2.0 V
        VOUT = 1.3 V
        UPPER
        QUIESCENT CURRENT (OFF
        MODE)
        VS.
        INPUT VOLTAGE
        0
        20
        VIN (V)
        0
        I
        50
        100
        10
        QUIESCENT CURRENT (ON
        MODE) vs. INPUT VOLTAGE
        0
        5
        0
        I
        0.5
        1.0
        2.5
        VIN (V)
        IOUT = 0 mA
        VOUT = 1.3 to 1.8 V
        VOUT = 1.9 V
        VOUT
        GROUND CURRENT
        -50
        100
        0
        I
        2
        1
        0
        50
        TA (
        °
        C)
        IOUT = 60 mA
        IOUT = 30 mA
        DROPOUT VOLTAGE
        -50
        100
        0
        V
        100
        0
        50
        200
        300
        400
        500
        TA (
        °
        C)
        IOUT = 150 mA
        IOUT = 60 mA
        IOUT = 30 mA
        CONTROL CURRENT
        -50
        100
        0
        I
        10
        0
        50
        30
        40
        50
        TA (
        °
        C)
        20
        VCONT = 5 V
        VCONT = 1.8 V
        VCONT (VOUT, ON POINT)
        -50
        100
        0
        V
        50
        1.0
        2.0
        TA (
        °
        C)
        0
        RCONT = 0
        QUIESCENT CURRENT (ON
        MODE)
        VS
        .
        INPUT
        VOLTAGE
        0
        10
        0
        I
        1
        2
        5
        VIN (V)
        IOUT = 0 mA
        VOUT =
        3 V
        5 V
        2 V
        4 V
        VOUT = 1.3 to 1.8 V
        TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
        T
        A
        = 25
        °
        C, unless otherwise specified.
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