瑞萨仪表放大器（仪放）和可编程增益仪器放大器 (PGIA) 为许多工业、测试与测量、数据采集和医疗应用提供所需精度和高性能。

仪表放大器属于精密型集成式运算放大器，拥有差分输入和单端或差分输出。 一些关键特性包括超高共模抑制比 (CMRR)、高开环增益、低 直流偏置、低漂移、低输入阻抗和低噪声。 增益可编程仪表放大器是一款拥有固定增益水平的专业仪表放大器。 可通过数字方法选择适当的增益。

In-Amps Key Features

  • Extremely low supply currents
    • <95μA max. supply current
  • Rail-to-rail input/output
  • Single supply 2.4V to 5.5V operation
    • Operate above and below the rails
    • Ground sensing option
  • Compensated for a gain of 100 or more

Programmable Gain In-Amps Key Features

  • Ultra-high precision front-end amplifier
  • Zero-drift instrumentation amplifier
  • 9-pin selectable gain options: AV = 1 to 1,000
  • Rail-to-rail input/output
  • Single-ended output (ISL2853x)
  • Differential output (ISL2863x)
  • RFI filtered inputs improve EMI rejection

Analog Products

产品选型表

    Processing table
    器件号
    Channels (#)
    Bandwidth (MHz)
    Gain Min
    Offset Voltage (Max) (mV)
    IBIAS (nA)
    IOUT (A)
    CMRR (dB)
    PSRR (db)
    Rail-to-Rail Input
    Rail-to-Rail Output
    IS (per amp) (mA)
    Noise VN (nV/√Hz)
    Single Supply Voltage Range (V)
    Slew Rate (V/µs)
    Slew Rate (Typical) (V/μs)
    VOUT (V)
    VS (Min) (V)
    VS (Max) (V)
    AVOL (dB)
    Topology [Rail 1]
    Enable
    Gain Error/Measurement Error (Max)
    Qualification Level
    Lead Count (#)
    Pkg. Type
    Simulation Model Available
    ISL28533
    5V, Rail-Rail I/O, Zero-Drift, Single Ended Output Programmable Gain Instrumentation Amplifier    		 1 2.3 1 0.005 0.05 0.004 138 140 Yes 是的 2.9 17 2.5 - 5.5 .8 0.8 2.5 5.5 140 VFA No 0.05 Standard 14 TSSOP
    ISL28633
    5V, Rail-Rail I/O, Zero-Drift, Differential Output Programmable Gain Instrumentation Amplifier    		 1 2.3 1 0.005 0.05 0.004 138 140 Yes 是的 3 17 2.5 - 5.5 .8 0.8 2.5 5.5 140 VFA No 0.05 Standard 14 TSSOP
    ISL28635
    5V, Rail-Rail I/O, Zero-Drift, Differential Output Programmable Gain Instrumentation Amplifier    		 1 2.3 1 0.05 0.04 138 140 Yes 是的 2.9 400 2.5 - 5.5 .8 0.8 5.49 2.5 5.5 140 VFA No 0.05 Standard 14 TSSOP
    SLG47004
    Programmable Mixed-Signal Matrix with In-System Programmability and Advanced Analog Features    		 2 8 1 1.2 0 0.052 103 102 Yes 否 0.6 51 2.5 - 5.5 6.4 6.4 5.5 2.4 5.5 125 Yes 24 TQFN
    Smart-Analog-IC101
    Smart Analog IC with Configurable Analog Front End (AFE)
    		 否
    Smart-Analog-IC300
    Smart Analog IC for Low Voltage Configurable Amplifier
    		 否
    Smart-Analog-IC500
    Smart Analog IC for Configurable Amplifier
    		 否
    Parametric Table tips

    Tips for Using This Parametric Table:

    • Hide Filters button in header: Collapse or expands filters
    • Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
    • Reset button in header: Reset all filters to the page default
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    • Export button in header: Export the filtered results of the table to an Excel document
    • Filter parts search bar in header: Type to filter table results by part number
    • Hide column button in column headers: Select to hide columns in table
    • AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
    • Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
    • Document icon next to product name in row: View the featured document for this product
    • Chip icon next to the right of the document icon in row: View the block diagram for this product
    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    工具集资源

    Amplifier FAQs