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  • 參數(shù)資料
    型號(hào): MAX4275AGESA
    廠商: Maxim Integrated Products
    文件頁(yè)數(shù): 5/20頁(yè)
    文件大?。?/td> 0K
    描述: IC OPAMP GAIN 2 R-TO-R 8-SOIC
    標(biāo)準(zhǔn)包裝: 100
    系列: GainAmp™
    放大器類(lèi)型: 通用
    電路數(shù): 2
    輸出類(lèi)型: 滿(mǎn)擺幅
    轉(zhuǎn)換速率: 0.7 V/µs
    -3db帶寬: 1.7MHz
    電流 - 輸入偏壓: 50pA
    電壓 - 輸入偏移: 500µV
    電流 - 電源: 355µA
    電流 - 輸出 / 通道: 65mA
    電壓 - 電源,單路/雙路(±): 2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V
    工作溫度: -40°C ~ 85°C
    安裝類(lèi)型: 表面貼裝
    封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
    供應(yīng)商設(shè)備封裝: 8-SOIC
    包裝: 管件
    MAX4174/5,
    MAX4274/5,
    MAX4281/2/4
    SOT23, Rail-to-Rail, Fixed-Gain
    GainAmps/Open-Loop Op Amps
    ______________________________________________________________________________________
    13
    GainAmp Signal Coupling
    and Configurations
    Common op-amp configurations include both nonin-
    verting and inverting amplifiers. Figures 5–8 show vari-
    ous single and dual-supply circuit configurations.
    Single-supply systems benefit from a midsupply bias
    on the noninverting input (provided internally on
    MAX4175/MAX4275), as this produces a quiescent DC
    level at the center of the rail-to-rail output stage signal
    swing. For dual-supply systems, ground-referenced
    signals may be DC-coupled into the inverting or non-
    inverting inputs.
    IN_+ Filter on MAX4175/MAX4275
    Internal resistor biasing of the VCC / 2 bias options cou-
    ples power-supply noise directly to the op amp’s nonin-
    verting input. To minimize high-frequency power-supply
    noise coupling, add a 1F to 0.1F capacitor from IN+
    to ground to create a lowpass filter (Figure 6). The low-
    pass filter resulting from the internal bias resistors and
    added capacitor can help eliminate higher frequency
    power-supply noise coupling through the noninverting
    input.
    MAX4281
    VCC
    RG
    RF
    VIN
    VOUT =
    -RF
    (VIN)
    RG
    Figure 4. Single-Supply, DC-Coupled Inverting Amplifier with
    Negative Input Voltage
    MAX4175
    VCC
    RG
    RB
    RF
    VIN
    0.1
    F
    VOUT =
    VCC
    - VIN
    (
    RF )
    2
    RG
    Figure 6. Single-Supply, AC-Coupled Inverting Amplifier
    MAX4174
    VEE
    VCC
    RG
    RF
    VIN
    VOUT = - VIN
    (
    RF )
    RG
    Figure 5. Dual-Supply, DC-Coupled Inverting Amplifier
    MAX4174
    VEE
    VCC
    RG
    RF
    VIN
    VOUT = VIN
    (1+
    RF )
    RG
    Figure 7. Dual-Supply, AC-Coupled Noninverting Amplifier
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX4275AGESA+ 功能描述:運(yùn)算放大器 - 運(yùn)放 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4275AGESA+T 功能描述:運(yùn)算放大器 - 運(yùn)放 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4275AGESA-T 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4275AGEUA 功能描述:運(yùn)算放大器 - 運(yùn)放 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4275AGEUA+ 功能描述:運(yùn)算放大器 - 運(yùn)放 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel