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AD8421 semiconductor Series
analog-devicesAnalog Devices instrumentation amplifiers
The AD8421 is part of Analog Devices’ family of instrumentation amplifiers, designed to provide high precision in differential signal measurements. These amplifiers are ideal for applications requiring low noise and high common-mode rejection ratios (CMRR), such as medical equipment, industrial sensors, and scientific instrumentation. If you're working on projects involving precise voltage measurements in noisy environments, the AD8421 is a go-to component. One thing worth noting is that these amplifiers have very low offset voltages and drift, which makes them particularly useful in applications where stability over time is crucial. Engineers tend to reach for this when they need to measure small signals accurately without introducing significant errors from the amplifier itself. Another practical benefit is their ability to handle a wide range of supply voltages, making them versatile for various power supply configurations. Overall, the AD8421 is a reliable choice for anyone looking to implement high-precision measurement circuits in their designs.
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AD8421 semiconductor - Part List
4 parts in total| Mfr Part # | Quantity Available | Price | Category | Standard Package | Factory Pack Quantity | RoHS | SVHC | Tariff No | Gain | Output | Slew Rate | Voltage Rating | CMRR, PSRR (Typ) | Current - Output | Voltage - Supply | Number of Channels | Resistance - Input | Current - Input Bias | Number of ADCs / DACs | Voltage - Input (Min) | Current - Output / Channel | Weight | Bandwidth | Packaging | Mounting Type | -3db Bandwidth | Mounting Style | Number of Pins | Package / Case | Material Finish | Supplier Device Package | Series | Amplifier Type | Number of Circuits | Operating Temperature | Standard Package Name | EU RoHS | Rad Hardened | Output Type | Power - Input | Power Supply Type | Number of Elements | Rail-to-Rail Operation | Current - Input Bias (Max) | Voltage - Input Offset (Max) | Width | Lead Style | Package Cooled | Length - Overall | Package Quantity | Number of Positions | Shell Size - Insert | Type | Printed Circuit Board |
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 AD8421ARMZ SP Amp INSTR Amp Single ±18V/36V 8-Pin MSOP Tube IC OPAMP INSTR 10MHZ 8MSOP Instrumentation Amplifiers 3nV/?Hz Low Power SP Amp INSTR Amp Single �18V/36V 8-Pin MSOP Tube INST, AMP, 35VIN, 10MHZ, 8MSOP Analog Devices 仪表放大器, 60μV偏置, 10MHz, 134dB CMRR, 5 → 6 V电源, 8针 MSOP封装 Instrumentation Amplifiers 3nV/Hz Low Power Analog Devices | 10 | 1: ¥47.5456 | - | 50 | 50 | Lead free / RoHS Compliant | :No SVHC (20-Jun-2013) | 85423990 | 1 V/V to 10000 V/V | :Differential | 35 V/µs | 5 V to 36 V | 136 dB | 2mA | 5 V ~ 36 V, ±2.5 V ~ 18 V | 1 | 30 GOhms at +/- 15 V | 1nA | :1 | 60µV | 65mA | 0.000025 | 10 MHz | Tube | Surface Mount | 10MHz | SMD/SMT | :8 | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | :MSL 1 - Unlimited | 8-MSOP | AD8421 | Instrumentation | 1 | -40°C ~ 85°C | MSOP | Compliant | No | No | Single/Dual | Single|Dual | 1 | No | 0.002@±15V | 0.06@±15V | 3 | Gull-wing | MSOP | 3 | MSOP | 8 | 0.85 | Instrumentation Amplifier | 8 |
 AD8421BRZ IC OP AMP INSTRUMENTATION 8SOIC IC OPAMP INSTR 10MHZ 8SOIC Instrumentation Amplifiers 3nV/?Hz Low Power INST, AMP, 35VIN, 10MHZ, 8SOIC Analog Devices 仪表放大器, 25μV偏置, 10MHz, 100dB CMRR, 轨至轨输入, 5 → 36 V电源, 8针 SOIC封装 Instrumentation Amplifiers 3nV/Hz Low Power Analog Devices Inc | 236 | 1: ¥99.66 | - | 98 | 98 | RoHS Compliant | :No SVHC (20-Jun-2013) | 85423990 | 1 V/V to 10000 V/V | :Differential | 35 V/µs | 5 V to 36 V | 140 dB | 2mA | 5 V ~ 36 V, ±2.5 V ~ 18 V | 1 Channel | 30 GOhms at +/- 15 V | 100pA | :1 | 25µV | 65mA | 0.0001 | 10 MHz | Tube | Surface Mount | 10MHz | SMD/SMT | :8 | 8-SOIC (0.154", 3.90mm Width) | :MSL 1 - Unlimited | 8-SOIC N | AD8421 | Instrumentation | 1 | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
AD8421ARZ IC OP AMP INSTRUMENTATION 8SOIC IC OPAMP INSTR 10MHZ 8SOIC Instrumentation Amplifiers 3nV/?Hz Low Power INST, AMP, 35VIN, 10MHZ, 8SOIC Analog Devices 仪表放大器, 135μV偏置, 10MHz, 80dB CMRR, 5 → 36 V电源, 8针 SOIC封装 Instrumentation Amplifiers 3nV/Hz Low Power Analog Devices Inc | 1103 | 1: ¥54.36 | - | 98 | 98 | RoHS Compliant | :No SVHC (20-Jun-2013) | 85423990 | 1 V/V to 10000 V/V | :Differential | 35 V/µs | 5 V to 36 V | 136 dB | 2mA | 5 V ~ 36 V, ±2.5 V ~ 18 V | 1 Channel | 30 GOhms at +/- 15 V | 1nA | :1 | 60µV | 65mA | 0.0001 | 10 MHz | Tube | Surface Mount | 10MHz | SMD/SMT | :8 | 8-SOIC (0.154", 3.90mm Width) | :MSL 1 - Unlimited | 8-SOIC N | AD8421 | Instrumentation | 1 | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
AD8421BRMZ IC OP AMP INSTRUMENTATION 8MSOP IC OPAMP INSTR 10MHZ 8MSOP Instrumentation Amplifiers 3nV/?Hz Low Power INST, AMP, 35VIN, 10MHZ, 8MSOP Analog Devices 仪表放大器, 25μV偏置, 10MHz, 100dB CMRR, 轨至轨输入, 5 → 36 V电源, 8针 MSOP封装 Instrumentation Amplifiers 3nV/Hz Low Power Analog Devices Inc | 222 | 1: ¥99.66 | - | 50 | 50 | RoHS Compliant | :No SVHC (20-Jun-2013) | 85423990 | 1 V/V to 10000 V/V | :Differential | 35 V/µs | 5 V to 36 V | 140 dB | 2mA | 5 V ~ 36 V, ±2.5 V ~ 18 V | 1 Channel | 30 GOhms at +/- 15 V | 100pA | :1 | 25µV | 65mA | 0.000025 | 10 MHz | Tube | Surface Mount | 10MHz | SMD/SMT | :8 | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | :MSL 1 - Unlimited | 8-MSOP | AD8421 | Instrumentation | 1 | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |