• 參數(shù)資料
    型號(hào)： MAX4797
    廠商： Maxim Integrated Products, Inc.
    英文描述： 450mA/500mA Current-Limit Switches
    中文描述： 450mA/500mA限流開(kāi)關(guān)
    文件頁(yè)數(shù)： 4/12頁(yè)
    文件大?。?/td> 318K
    代理商： MAX4797
    M
    50
    Dual SPST Analog Switches in UCSP
    4
    _______________________________________________________________________________________
    ELECTRICAL CHARACTERISTICS
    —
    Single +5V Supply
    (V+ = +5V ±10%, V
    IH
    = +2.0V, V
    IL
    = +0.8V, T
    A
    = T
    MIN
    to T
    MAX
    , unless otherwise noted. Typical values are at V+ = +5V, T
    A
    = +25
    °
    C.)
    (Notes 3, 4)
    PARAMETER
    SYMBOL
    CONDITIONS
    T
    A
    MIN
    TYP
    MAX
    UNITS
    ANALOG SWITCH
    Analog Signal Range
    V
    COM_
    ,
    V
    NO_
    , V
    NC_
    0
    V+
    V
    +25
    °
    C
    8.5
    25
    On-Resistance
    R
    ON
    V+ = +4.5V,
    I
    COM_
    = 5mA,
    V
    NO_
    or V
    NC_
    = +3.5V
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    30
    0.2
    3
    On-Resistance Matching
    Between Channels (Notes 5, 6)
    R
    ON
    V+ = +4.5V,
    I
    COM_
    = 5mA,
    V
    NO_
    or V
    NC_
    = +3.5V
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    4
    2
    5
    On-Resistance Flatness
    (Note 7)
    R
    FLAT(ON)
    V+ = +4.5V,
    I
    COM_
    = 5mA,
    V
    NO_
    or V
    NC_
    = +1V, +2V, +3V
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    7
    -0.1
    +0.1
    NO_ or NC_ Off-Leakage Current
    (Note 8)
    I
    NO_(OFF)
    I
    NC_(OFF)
    V+ = +5.5V,
    V
    COM_
    = +1V, +4.5V;
    V
    NO_
    or V
    NC_
    = +4.5V, +1V
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    -2
    +2
    nA
    -0.1
    +0.1
    COM_ Off-Leakage Current
    (Note 8)
    I
    COM_(OFF)
    V+ = +5.5V,
    V
    COM_
    = +1V, +4.5V;
    V
    NO_
    or V
    NC_
    = +4.5V, +1V
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    -2
    +2
    nA
    -0.2
    +0.2
    COM_ On-Leakage Current
    (Note 8)
    I
    COM_(ON)
    V+ = +5.5V,
    V
    COM_
    = +1V, +4.5V;
    V
    NO_
    or V
    NC_
    = +1V, +4.5V, or
    floating
    T
    MIN
    to
    T
    MAX
    -4
    +4
    nA
    DYNAMIC CHARACTERISTICS
    +25
    °
    C
    47
    85
    Turn-On Time
    t
    ON
    V
    NO_
    or V
    NC_
    = +3.0V,
    R
    L
    = 300
    , C
    L
    = 35pF,
    Figure 2
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    95
    ns
    23
    45
    Turn-Off Time
    t
    OFF
    V
    NO_
    or V
    NC_
    = +3.0V,
    R
    L
    = 300
    , C
    L
    = 35pF,
    Figure 2
    T
    MIN
    to
    T
    MAX
    +25
    °
    C
    55
    ns
    25
    Break-Before-Make
    (MAX4733 Only, Note 8)
    t
    BBM
    V
    NO_
    or V
    NC_
    = +3.0V,
    R
    L
    = 300
    , C
    L
    = 35pF,
    Figure 3
    T
    MIN
    to
    T
    MAX
    1
    ns
    Charge Injection
    Q
    V
    GEN
    = 0V, R
    GEN
    = 0,
    C
    L
    = 1.0nF, Figure 4
    +25
    °
    C
    7.5
    pC
    On-Channel Bandwidth
    BW
    Signal = 0dBm,
    50
    in and out
    f = 1MHz, V
    COM_
    = 1V
    RMS
    ,
    R
    L
    = 50
    , C
    L
    = 5pF,
    Figure 5
    +25
    °
    C
    300
    MHz
    Off-Isolation (Note 9)
    V
    ISO
    +25
    °
    C
    -72
    dB
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX4797ETT+T 功能描述:電源開(kāi)關(guān) IC - 配電 450mA/500mA Current Limit Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
    MAX4797ETT-T 功能描述:電源開(kāi)關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
    MAX4797EUK 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product
    MAX4797EUK-T 功能描述:電源開(kāi)關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
    MAX4798ETT+T 功能描述:電源開(kāi)關(guān) IC - 配電 450mA/500mA Current Limit Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
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