AD8421ARZ vs AD8421BRZ Comparison
Detailed side-by-side comparison of AD8421ARZ by Analog Devices and AD8421BRZ 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 | AD8421BRZ |
|---|---|---|
| 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 | $4.90 |
| Amplifier Type | Instrumentation Amplifier | Instrumentation Amplifier |
| Number of Circuits | 1 | 1 |
| Input Offset Voltage | 60 µV | 60 µV max (B grade) |
| Slew Rate | 35 V/µs | — |
| Bandwidth | 10 MHz | 10 MHz (G=1) |
| Supply Voltage Range | 5 V to 36 V | — |
| Voltage Noise Density | 3 nV/√Hz | 3 nV/√Hz typ |
| 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 | — |
| Package | 8-SOIC | 8-Lead SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Reference Pin | Yes | — |
| Supply Current | [DATA_NEEDED: Supply Current] | — |
| Supply Voltage - Single | — | 5 V to 36 V |
| Supply Voltage - Dual | — | ±2.5 V to ±18 V |
| Quiescent Current | — | 2.3 mA typ |
| Input Bias Current | — | 250 pA max |
| CMRR | — | 126 dB min (G=100) |
| Gain Range | — | 1 to 10000 |
| Gain Drift | — | [DATA_NEEDED: gain drift] |
| Operating Temperature | — | -40°C to +85°C |
| REACH Status | — | Compliant |