AD8421ARZ vs AD8221ARZ Comparison
Detailed side-by-side comparison of AD8421ARZ by Analog Devices and AD8221ARZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AD8421ARZ | AD8221ARZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.39 | $3.29 |
| Amplifier Type | Instrumentation Amplifier | Instrumentation |
| Number of Circuits | 1 | 1 |
| Input Offset Voltage | 60 µV | 60 µV |
| Slew Rate | 35 V/µs | 2 V/µs |
| Bandwidth | 10 MHz | — |
| Supply Voltage Range | 5 V to 36 V | — |
| Voltage Noise Density | 3 nV/√Hz | — |
| Bias Current | Ultralow (exact value [DATA_NEEDED: Input Bias Current]) | — |
| Common-Mode Rejection Ratio | [DATA_NEEDED: CMRR] | — |
| Operating Temperature Range | -40°C to +85°C | -40°C to +85°C |
| Package | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Reference Pin | Yes | — |
| Supply Current | [DATA_NEEDED: Supply Current] | — |
| Gain Bandwidth Product | — | 825 kHz |
| Input Bias Current | — | 500 pA |
| CMRR | — | 90 dB min at 60 Hz, 80 dB min at 10 kHz |
| Supply Voltage - Single | — | 4.5 V to 36 V |
| Supply Voltage - Dual | — | ±2.25 V to ±18 V |
| Quiescent Current | — | 1.2 mA |
| Gain Range | — | 1 to 1000 |
| RoHS | — | Compliant |