AD8221AR / AD8221 Precision Instrumentation Amplifier

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AD8221AR / AD8221 Precision Instrumentation Amplifier

SKU: ELC3022

₹ 1,299.99

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AD8221AR / AD8221 Precision Instrumentation AmplifierWithout Soldered Pins₹ 1,299.99

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Open in ChatGPT Open in Claude Open in Gemini

Applications:

Weighing scales
Industrial process controls
Amplifier bridge
Precision data acquisition systems
Instrumentation doctor
Bx120 strain gages
Interface transducer

Details

Set gain with 1 external resistance (gain range 1 to 1000)
Wide supply range: ± 3 V at ± 18 V
−40 C to + 85 C
Operating up to 125 C
Excellent specific AC
80 dB minimum CMRR at 10 kHz (G = 1)
825 kHz, -3 dB bandwidth (G = 1)
2 V / ms slew rate
Low noise
8 nV / √Hz, @ 1 kHz, the maximum noise input voltage
0.25 μV pp input noise (0.1Hz to 10Hz)
High precision dc performance (AD8221BR)
90 dB minimum CMRR (G = 1)
25 μV maximum offset voltage input
0.3 μV / ° C maximum offset drift input
0.4 nA maximum bias current input

Specifications

Resources

Datasheet

How is the gain set on this amplifier?

Gain is set with one external resistor and covers a range from 1 to 1000.

What is the operating temperature range?

The device operates from -40 C to +85 C.

What are the bandwidth and slew rate specifications?

The -3 dB bandwidth is 825 kHz at gain one and the slew rate is 2 V per ms.

What are the noise and offset specifications?

Low noise is 8 nV per root Hz at 1 kHz, input noise up to 0.25 microvolt peak to peak, offset up to 25 microvolts, offset drift up to 0.3 microvolts per degree C, and input bias current up to 0.4 nanoamps.

What applications is this amplifier suitable for?

Common applications include weighing scales, industrial process controls, bridge amplifiers, precision data acquisition and interface transducers such as strain gages.

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Description

Ask AI about this product

Open in ChatGPT Open in Claude Open in Gemini

Applications:

Weighing scales
Industrial process controls
Amplifier bridge
Precision data acquisition systems
Instrumentation doctor
Bx120 strain gages
Interface transducer

Details

Set gain with 1 external resistance (gain range 1 to 1000)
Wide supply range: ± 3 V at ± 18 V
−40 C to + 85 C
Operating up to 125 C
Excellent specific AC
80 dB minimum CMRR at 10 kHz (G = 1)
825 kHz, -3 dB bandwidth (G = 1)
2 V / ms slew rate
Low noise
8 nV / √Hz, @ 1 kHz, the maximum noise input voltage
0.25 μV pp input noise (0.1Hz to 10Hz)
High precision dc performance (AD8221BR)
90 dB minimum CMRR (G = 1)
25 μV maximum offset voltage input
0.3 μV / ° C maximum offset drift input
0.4 nA maximum bias current input

Specifications

Resources

Datasheet

FAQ

How is the gain set on this amplifier?

Gain is set with one external resistor and covers a range from 1 to 1000.

What is the operating temperature range?

The device operates from -40 C to +85 C.

What are the bandwidth and slew rate specifications?

The -3 dB bandwidth is 825 kHz at gain one and the slew rate is 2 V per ms.

What are the noise and offset specifications?

Low noise is 8 nV per root Hz at 1 kHz, input noise up to 0.25 microvolt peak to peak, offset up to 25 microvolts, offset drift up to 0.3 microvolts per degree C, and input bias current up to 0.4 nanoamps.

What applications is this amplifier suitable for?

Common applications include weighing scales, industrial process controls, bridge amplifiers, precision data acquisition and interface transducers such as strain gages.

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