AD8221ARZ vs AD8429BRZ Comparison
Detailed side-by-side comparison of AD8221ARZ by Analog Devices and AD8429BRZ 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 | AD8221ARZ | AD8429BRZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.29 | $6.85 |
| Amplifier Type | Instrumentation | — |
| Number of Circuits | 1 | 1 |
| Gain Bandwidth Product | 825 kHz | — |
| Slew Rate | 2 V/µs | 22 V/µs |
| Input Offset Voltage | 60 µV | — |
| 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 | — |
| Package | 8-SOIC | 8-SOIC |
| Operating Temperature Range | -40°C to +85°C | -40°C to +125°C |
| RoHS | Compliant | — |
| Mounting Type | Surface Mount | Surface Mount |
| Input Noise Voltage Density | — | 1 nV/√Hz |
| Output Noise Voltage Density | — | 45 nV/√Hz |
| CMRR (Minimum, G=1) | — | 90 dB |
| Input Offset Voltage (Maximum) | — | 50 µV |
| Gain Accuracy (Maximum, G=1) | — | 0.02% |
| CMRR to 5 kHz (G=1) | — | 80 dB |
| Bandwidth (G=1) | — | 15 MHz |
| Bandwidth (G=100) | — | 1.2 MHz |
| THD (1 kHz, G=1) | — | -130 dBc |
| Supply Voltage Range | — | ±4 V to ±18 V |