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    參數(shù)資料
    型號(hào): LTC2051HVCMS10#PBF
    廠商: Linear Technology
    文件頁數(shù): 1/12頁
    文件大?。?/td> 0K
    描述: IC OPAMP ZERO DRIFT DUAL 10MSOP
    標(biāo)準(zhǔn)包裝: 50
    放大器類型: 斷路器(零漂移)
    電路數(shù): 2
    輸出類型: 滿擺幅
    轉(zhuǎn)換速率: 2 V/µs
    增益帶寬積: 3MHz
    電流 - 輸入偏壓: 90pA
    電壓 - 輸入偏移: 1µV
    電流 - 電源: 1mA
    電壓 - 電源,單路/雙路(±): 2.7 V ~ 12 V,±1.35 V ~ 6 V
    工作溫度: -40°C ~ 125°C
    安裝類型: 表面貼裝
    封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
    供應(yīng)商設(shè)備封裝: 10-MSOP
    包裝: 管件
    1
    LTC2051/LTC2052
    20512fd
    Dual/Quad Zero-Drift
    Operational Amplifiers
    Thermocouple Amplifiers
    Electronic Scales
    Medical Instrumentation
    Strain Gauge Amplifiers
    High Resolution Data Acquisition
    DC Accurate RC Active Filters
    Low Side Current Sense
    Maximum Offset Voltage of 3μV
    Maximum Offset Voltage Drift of 30nV/°C
    Small Footprint, Low Profile MS8/GN16 Packages
    Single Supply Operation: 2.7V to ±5.5V
    Noise: 1.5μVP-P (0.01Hz to 10Hz Typ)
    Voltage Gain: 140dB (Typ)
    PSRR: 130dB (Typ)
    CMRR: 130dB (Typ)
    Supply Current: 0.75mA (Typ) per Amplifier
    Extended Common Mode Input Range
    Output Swings Rail-to-Rail
    Operating Temperature Range – 40°C to 125°C
    Available in 3mm × 3mm × 0.8mm DFN Package
    The LTC
    2051/LTC2052 are dual/quad zero-drift opera-
    tional amplifiers available in the MS8 and SO-8/GN16 and
    S14 packages. For space limited applications, the LTC2051
    is available in a 3mm × 3mm × 0.8mm dual fine pitch
    leadless package (DFN). They operate from a single 2.7V
    supply and support ±5V applications. The current con-
    sumption is 750μA per op amp.
    The LTC2051/LTC2052, despite their miniature size, fea-
    ture uncompromising DC performance. The typical input
    offset voltage and offset drift are 0.5μV and 10nV/°C. The
    almost zero DC offset and drift are supported with a power
    supply rejection ratio (PSRR) and common mode rejec-
    tion ratio (CMRR) of more than 130dB.
    The input common mode voltage ranges from the negative
    supply up to typically 1V from the positive supply. The
    LTC2051/LTC2052 also have an enhanced output stage
    capable of driving loads as low as 2kΩ to both supply rails.
    The open-loop gain is typically 140dB. The LTC2051/
    LTC2052 also feature a 1.5μVP-P DC to 10Hz noise and a
    3MHz gain-bandwidth product.
    Input Referred Noise 0.1Hz to 10Hz
    High Performance Low Cost Instrumentation Amplifier
    , LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
    All other trademarks are the property of their respective owners.
    2
    1
    0
    –1
    –2
    μ
    V
    02
    4
    6
    8
    10
    TIME (SEC)
    2052 TA02
    FEATURES
    DESCRIPTIO
    U
    APPLICATIO S
    U
    TYPICAL APPLICATIO
    U
    +
    R2
    10k
    0.1%
    R1
    100Ω
    0.1%
    7
    4
    5
    6
    3
    2
    20512 TA01
    –5V
    +
    1/2
    LTC2051HV
    1/2
    LTC2051HV
    8
    1
    5V
    –VIN
    VIN
    AV = 101
    R2
    10k
    0.1%
    R1
    100Ω
    0.1%
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