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    參數(shù)資料
    型號: MAX4254ESD
    廠商: Maxim Integrated Products
    文件頁數(shù): 14/16頁
    文件大小: 0K
    描述: IC OPAMP R-R LN QUAD 14-SOIC
    標準包裝: 50
    放大器類型: 通用
    電路數(shù): 4
    輸出類型: 推挽式,滿擺幅
    轉(zhuǎn)換速率: 0.3 V/µs
    增益帶寬積: 3MHz
    電流 - 輸入偏壓: 1pA
    電壓 - 輸入偏移: 70µV
    電流 - 電源: 420µA
    電流 - 輸出 / 通道: 68mA
    電壓 - 電源,單路/雙路(±): 2.4 V ~ 5.5 V,±1.2 V ~ 2.75 V
    工作溫度: -40°C ~ 85°C
    安裝類型: 表面貼裝
    封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
    供應商設備封裝: 14-SOIC
    包裝: 管件
    1000
    0.1
    1k
    10k
    100k
    1M
    10M
    OUTPUT IMPEDANCE
    vs. FREQUENCY
    MAX4249-57
    TOC19
    FREQUENCY (Hz)
    OUTPUT
    IMPEDANCE
    )
    1
    10
    100
    AV = 1 (MAX4250–MAX4254)
    AV = 10 (MAX4249/MAX4255/
    MAX4256/MAX4257)
    30
    0
    10
    100
    1k
    10k
    100k
    INPUT VOLTAGE-N0ISE DENSITY
    vs. FREQUENCY
    MAX4249-57
    TOC20
    FREQUENCY (Hz)
    Vn-EQUIVALENT
    INPUT
    NOISE-VOLTAGE
    (nV/
    √Hz)
    5
    10
    15
    20
    25
    200nV/div
    1s/div
    0.1Hz TO 10HzP-P NOISE
    MAX4249-57
    TOC21
    VDD = 3V OR 5V
    VP-PNOISE = 760nVP-P
    -160
    -140
    -120
    -100
    -80
    -60
    -40
    -20
    0
    MAX4250–MAX4254
    FFT OF DISTORTION AND NOISE
    FREQUENCY (Hz)
    AMPLITUDE
    (dBc)
    10
    5k
    10k
    15k
    20k
    MAX4249-57
    TOC22
    RL = 1kΩ
    fO = 1kHz
    AV = 1
    fO
    HD2
    HD3
    HD4
    HD5
    VOUT = 2VP-P
    -140
    -120
    -100
    -80
    -60
    -40
    -20
    0
    20
    10
    5k
    10k
    15k
    20k
    MAX4249/MAX4255/MAX4256/MAX4257
    FFT OF DISTORTION AND NOISE
    MAX4249-57
    TOC23
    FREQUENCY (Hz)
    AMPLITUDE
    (dBc)
    VOUT = 4VP-P
    fO = 1kHz
    HD2
    HD3
    VIN
    10k
    Ω
    100k
    Ω
    11k
    Ω
    fO
    VO
    0.001
    0.01
    0.1
    1
    10
    0
    2
    1
    3
    4
    5
    MAX4250–MAX4254
    TOTAL HARMONIC DISTORTION PLUS NOISE
    vs. OUTPUT VOLTAGE (VDD = 5V)
    MAX4249-57
    TOC24
    OUTPUT VOLTAGE (VP-P)
    THD+N
    (%)
    VIN
    RL = 1kΩ
    100k
    Ω
    11k
    Ω
    AV = 10
    fO = 3kHz
    FILTER BW = 30kHz
    VO
    RL
    RL = 10kΩ
    RL = 100kΩ
    0.001
    0.01
    0.1
    1
    10
    0
    2
    1
    3
    MAX4249-57
    TOC25
    OUTPUT VOLTAGE (VP-P)
    THD+N
    (%)
    100k
    Ω
    11k
    Ω
    MAX4250–MAX4254
    TOTAL HARMONIC DISTORTION PLUS NOISE
    vs. OUTPUT VOLTAGE SWING (VDD = 3V)
    VOUT
    VIN
    RL
    RL = 1kΩ
    RL = 10kΩ
    RL = 100kΩ
    AV = 10
    fO = 3kHz
    FILTER BW = 30kHz
    0.001
    0.01
    0.1
    1
    0
    3
    4
    1
    2
    5
    MAX4249-57
    TOC26
    OUTPUT VOLTAGE (VP-P)
    THD+N
    (%)
    fO = 20kHz, FILTER BW = 80kHz
    100k
    Ω
    11k
    Ω
    MAX4249/MAX4255/MAX4256/MAX4257
    TOTAL HARMONIC DISTORTION PLUS NOISE
    vs. OUTPUT VOLTAGE SWING
    VOUT
    VIN
    RL
    AV = 10
    fO = 3kHz, FILTER BW = 30kHz
    0.0001
    0.01
    0.001
    0.1
    1
    10
    1k
    100
    10k
    MAX4250–MAX4254
    TOTAL HARMONIC DISTORTION
    PLUS NOISE vs. FREQUENCY
    MAX4249-57
    TOC27
    FREQUENCY (Hz)
    THD+N
    (%)
    R2
    R1
    R1 = 560
    Ω, R2 = 53kΩ
    VIN
    VOUT
    RL
    AV = 100
    AV = 10
    R1 = 5.6k
    Ω, R2 = 53kΩ
    FILTER BW = 22kHz
    RL = 10kΩ TO GND
    VO = 2VP-P
    AV = 1
    UCSP, Single-Supply, Low-Noise,
    Low-Distortion, Rail-to-Rail Op Amps
    Maxim Integrated
    7
    MAX4249–MAX4257
    Typical Operating Characteristics (continued)
    (VDD = 5V, VSS = 0V, VCM = VOUT = VDD/2, input noise floor of test equipment =10nV/!Hz for all distortion measurements,
    TA = +25°C, unless otherwise noted.)
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    相關代理商/技術參數(shù)
    參數(shù)描述
    MAX4254ESD+ 功能描述:運算放大器 - 運放 Low-Distortion Rail-Rail Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4254ESD+T 功能描述:運算放大器 - 運放 Low-Distortion Rail-Rail Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4254ESD-T 功能描述:運算放大器 - 運放 Low-Distortion Rail-Rail Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
    MAX4255EUK 制造商:Maxim Integrated Products 功能描述:LOW-NOISE/DISTORTION SINGLE-SUPPLY - Rail/Tube
    MAX4255EUK+ 制造商:Maxim Integrated Products 功能描述:OP AMP SGL GP R-R O/P 2.75V/5.5V 5PIN SOT-23 - Rail/Tube