計装アンプ

アナログ・デバイセズの計装アンプは、差動入力と、リファレンス端子に対して差動またはシングルエンドの出力を持つ高精度のゲイン・ブロックです。これらのデバイスは、両方の入力に共通する信号を除去して、2つの入力信号電圧間の差を増幅します。ノイズの多い環境下でDC精度とゲイン精度を維持しなければならず、大きな同相信号(通常はAC電源ライン周波数におけるもの)が存在するような工業、測定、データ収集、医療分野の数多くのアプリケーションには、計装アンプが広く使われています。
Product Selection Table

Instrumentation Amplifiers

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 In-Amp 1 3.6 36 300 µA 2.2 MHz - 1 1000 - 8 nV $2.10
AD8232 In-Amp 1 2 3.5 170 µA 2 kHz - 100 100 - 3 mV $1.36
AD8237Reference Circuit Available In-Amp 1 1.8 5.5 115 µA 200 kHz 0.05 1 10000 Resistor 30 µV $0.93
AD8421 In-Amp 1 5 36 2.3 mA 10 MHz 35 1 1000 Resistor 25 µV $2.35
AD8420Reference Circuit Available In-Amp 1 2.7 36 80 µA 250 kHz 1 1 1000 Resistor 125 µV $0.89
AD8428 In-Amp 1 8 36 6.5 mA 3.5 MHz 40 2000 2000 fixed 100 µV $6.60
AD8426 In-Amp 2 2.2 36 350 µA 1.5 MHz 0.6 1 1000 Resistor - $2.20
AD8429 In-Amp 1 8 36 6.7 mA 15 MHz 22 1 1000 Resistor 50 µV $3.50
AD8235 In-Amp 1 1.8 5.5 40 µA 23 kHz 0.009 5 200 Resistor 25 µV $0.99
AD8236 In-Amp 1 1.8 5.5 40 µA 23 kHz - 5 200 Resistor 3500 µV $0.99
AD8227 In-Amp 1 2.2 36 400 µA 250 kHz 0.6 5 1000 Resistor 200 µV $1.04
AD8226Reference Circuit Available In-Amp 1 2.2 36 400 µA 1.5 MHz 0.6 1 1000 Resistor 200 µV $1.05
AD8295 In-Amp 1 4.6 36 2.3 mA 1.2 MHz 2 1 1000 Resistor 120 µV $2.03
AD8223 In-Amp 1 3 24 0.5 mA 125 kHz 0.2 5 1000 Resistor 25 µV $1.05
AD8293G80 Current Sense, In-Amp 1 1.8 5.5 1.3 mA 500 kHz - 80 80 fixed 50 µV $0.50
AD8293G160 Current Sense, In-Amp 1 1.8 5.5 1.3 mA 500 kHz - 160 160 fixed 50 µV $0.50
AD8253Reference Circuit Available In-Amp 1 10 34 5.3 mA 10 MHz 20 1 1000 Digital, Pin 150 µV $4.95
AD8228 In-Amp 1 4.6 36 1 mA 650 kHz 2.5 10 100 Pin 90 µV $3.03
AD8557 In-Amp 1 2.7 5.5 1.8 mA 600 kHz 1.2 28 1300 Digital 10 µV $2.13
AD8290 Difference Amp, In-Amp 1 2.6 5.5 1.8 mA 250 Hz - 50 50 fixed 700 µV $1.52
AD8251 In-Amp 1 10 34 4.5 mA 10 MHz 30 1 8 Digital, Pin 200 µV $5.01
AD8231 In-Amp 1 3 6 5 mA 2.7 MHz 1.1 1 128 Digital, Pin 15 µV $1.71
AD8250 In-Amp 1 10 34 4.5 mA 10 MHz 30 1 10 Digital, Pin 200 µV $5.01
AD8224 In-Amp 2 4.6 36 0.75 mA 1.5 MHz 2 1 1000 Resistor 300 µV $4.17
AD8222 In-Amp 2 3 24 1.1 mA 1.2 MHz 2.5 1 1000 Resistor 120 µV $3.63
AD8220Reference Circuit Available In-Amp 1 4.6 36 750 µA 1.5 MHz 2 1 1000 Resistor 125 µV $2.32
AD8553 In-Amp 1 1.8 5.5 1.3 mA 1 kHz - 1 1000 Resistor 20 µV $1.32
AD8556 In-Amp 1 4.5 5.5 2.7 mA 280 kHz 1.2 70 1280 Digital 10 µV $2.88
AD8230 In-Amp 1 8 16 3.5 mA 2 kHz 2 2 1000 Resistor 10 µV $2.99
AD8221Reference Circuit Available In-Amp 1 4.6 36 1 mA 825 kHz 2.5 1 1000 Resistor 60 µV $2.01
AD8225 In-Amp 1 3.4 36 1.2 mA 900 kHz 5 5 5 fixed 50 µV $3.36
AD627 In-Amp 1 2.2 36 0.085 mA 80 kHz 0.05 5 1000 Resistor 50 µV $2.61
AD623 In-Amp 1 2.7 12 0.55 mA 800 kHz 0.3 1 1000 Resistor 25 µV $1.43
AD622 In-Amp 1 5.2 36 1.3 mA 1 MHz 1.2 1 1000 Resistor 60 µV $2.56
AMP04 In-Amp 1 5 36 0.9 mA 700 kHz - 1 1000 Resistor 300 µV $5.60
AD621 In-Amp 1 4.6 36 1.3 mA 800 kHz 1.2 10 100 Pin 35 µV $4.34
AD620Reference Circuit Available In-Amp 1 4.6 36 1.3 mA 1 MHz 1.2 1 10000 Resistor 30 mV $3.38
AMP02 In-Amp 1 9 36 6 mA 1.2 MHz 6 1 10000 Resistor 200 µV $6.16
AD526 In-Amp - 9 33 14 mA 350 kHz 24 1 16 Digital 700 µV $6.85
AD625 In-Amp 1 12 36 5 mA 650 kHz 5 1 10000 Resistor 200 µV $9.41
AMP01 In-Amp 1 - - 4.8 mA 570 kHz - 0.1 10000 Resistor 100 V $10.44
AD624 In-Amp 1 12 36 5 mA 1 MHz 5 1 1000 Pin 200 µV $16.56
AD524 In-Amp 1 12 36 5 mA 1 MHz 5 1 1000 Pin 250 µV $9.52
AD522 In-Amp - 10 36 8 mA 30 kHz 0.1 - - Resistor 100 µV -