仪表放大器

ADI公司的仪表放大器是精密增益模块,输入为差分式,输出可以是差分式,也可以是相对于参考端的单端式。这些器件能够放大两个输入信号电压之间的差值,同时抑制两个输入端共有的任何信号。仪表放大器广泛用于许多工业、测量、数据采集和医疗应用,这些应用要求在高噪声环境下保持直流精度和增益精度,而且其中存在大共模信号(通常为交流电力线频率)。
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仪表放大器钻石图工具-BETA

钻石图工具是一个网络应用程序,可生成特定配置的输出电压范围与输入共模电压关系图,也被称为钻石图,适用于ADI仪表放大器。 根据电源电压、增益和输入信号范围等用户输入参数,该工具可检测设计饱和情况,推荐合适的仪表放大器使输入信号在规格范围内并且配置的电路是有效的。 该工具能避免设计饱和,找到适合设计的最佳仪表放大器,节省设计时间。

仪表放大器钻石图工具 - BETA

仪表放大器

ADI公司为每一种应用和市场提供种类齐全的精密、低噪声、低功耗和出色共模抑制比(CMRR)的仪表放大器。

仪表放大器

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Instrumentation Amplifiers

Part#Amp ArchitectureAmps per PackageVsupply Span (min)Vsupply Span (max)Iq/Amp (max)-3dB Bandwidth at min gain (typ)Slew Rate (typ)Gain (min)Gain (max)Gain Setting MethodInput Vos (max)US Price 1000-4999
AD8422 Instrumentation 1 3.6 36 300 µA 2.2 MHz - 1 1000- 25 µV $2.10
AD8237Reference Circuit Available Instrumentation 1 1.8 5.5 115 µA 200 kHz 0.05 1 10000 Resistor 30 µV $0.93
AD8421 Instrumentation 1 5 36 2.3 mA 10 MHz 35 1 1000 Resistor 25 µV $2.35
AD8420Reference Circuit Available Instrumentation 1 2.7 36 80 µA 250 kHz 1 1 1000 Resistor 125 µV $0.89
AD8428 Instrumentation 1 8 36 6.5 mA 3.5 MHz 40 2000 2000 fixed 100 µV $6.60
AD8426 Instrumentation 2 2.2 36 350 µA 1.5 MHz 0.6 1 1000 Resistor - $2.20
AD8429 Instrumentation 1 8 36 6.7 mA 15 MHz 22 1 1000 Resistor 50 µV $3.50
AD8229 Instrumentation 1 - - - 15 MHz - 1 1000- - $150.00
AD8235 Instrumentation 1 1.8 5.5 40 µA 23 kHz 0.009 5 200 Resistor 25 µV $0.99
AD8236 Instrumentation 1 1.8 5.5 40 µA 23 kHz - 5 200 Resistor 3500 µV $0.99
AD8227Reference Circuit Available Instrumentation 1 2.2 36 400 µA 250 kHz 0.6 5 1000 Resistor 200 µV $1.04
AD8226Reference Circuit Available Instrumentation 1 2.2 36 400 µA 1.5 MHz 0.6 1 1000 Resistor 200 µV $1.05
AD8223 Instrumentation 1 3 24 0.5 mA 125 kHz 0.2 5 1000 Resistor 25 µV $1.05
AD8293G80 Instrumentation 1 1.8 5.5 1.3 mA 500 kHz - 80 80 fixed 50 µV $0.50
AD8293G160 Instrumentation 1 1.8 5.5 1.3 mA 500 kHz - 160 160 fixed 50 µV $0.50
AD8253Reference Circuit Available Instrumentation 1 10 34 5.3 mA 10 MHz 20 1 1000 Digital, Pin 150 µV $4.95
AD8228 Instrumentation 1 4.6 36 1 mA 650 kHz 2.5 10 100 Pin 90 µV $3.03
AD8557 Instrumentation 1 2.7 5.5 1.8 mA 600 kHz 1.2 28 1300 Digital 10 µV $2.13
AD8290 Instrumentation 1 2.6 5.5 1.8 mA 250 Hz - 50 50 fixed 700 µV $1.52
AD8251 Instrumentation 1 10 34 4.5 mA 10 MHz 30 1 8 Digital, Pin 200 µV $5.01
AD8231 Instrumentation 1 3 6 5 mA 2.7 MHz 1.1 1 128 Digital, Pin 15 µV $1.71
AD8250 Instrumentation 1 10 34 4.5 mA 10 MHz 30 1 10 Digital, Pin 200 µV $5.01
AD8224 Instrumentation 2 4.6 36 0.75 mA 1.5 MHz 2 1 1000 Resistor 300 µV $4.17
AD8222 Instrumentation 2 3 24 1.1 mA 1.2 MHz 2.5 1 1000 Resistor 120 µV $3.63
AD8220Reference Circuit Available Instrumentation 1 4.6 36 750 µA 1.5 MHz 2 1 1000 Resistor 125 µV $2.32
AD8553 Instrumentation 1 1.8 5.5 1.3 mA 1 kHz - 1 1000 Resistor 20 µV $1.32
AD8556 Instrumentation 1 4.5 5.5 2.7 mA 280 kHz 1.2 70 1280 Digital 10 µV $2.88
AD8230 Instrumentation 1 8 16 3.5 mA 2 kHz 2 2 1000 Resistor 10 µV $2.99
AD8221Reference Circuit Available Instrumentation 1 4.6 36 1 mA 825 kHz 2.5 1 1000 Resistor 60 µV $2.01
AD8225 Instrumentation 1 3.4 36 1.2 mA 900 kHz 5 5 5 fixed 50 µV $3.36
AD627 Instrumentation 1 2.2 36 0.085 mA 80 kHz 0.05 5 1000 Resistor 50 µV $2.61
AD623 Instrumentation 1 2.7 12 0.55 mA 800 kHz 0.3 1 1000 Resistor 25 µV $1.43
AD622 Instrumentation 1 5.2 36 1.3 mA 1 MHz 1.2 1 1000 Resistor 60 µV $2.56
AMP04 Instrumentation 1 5 36 0.9 mA 700 kHz - 1 1000 Resistor 300 µV $5.60
AD621 Instrumentation 1 4.6 36 1.3 mA 800 kHz 1.2 10 100 Pin 35 µV $4.34
AD620Reference Circuit Available Instrumentation 1 4.6 36 1.3 mA 1 MHz 1.2 1 10000 Resistor 30 mV $3.38
AMP02 Instrumentation 1 9 36 6 mA 1.2 MHz 6 1 10000 Resistor 200 µV $6.16
AD625 Instrumentation 1 12 36 5 mA 650 kHz 5 1 10000 Resistor 200 µV $10.35
AMP01 Instrumentation 1 - - 4.8 mA 570 kHz - 0.1 10000 Resistor 100 V $10.44
AD624 Instrumentation 1 12 36 5 mA 1 MHz 5 1 1000 Pin 200 µV $16.56
AD524 Instrumentation 1 12 36 5 mA 1 MHz 5 1 1000 Pin 250 µV $9.52