AD620ARZ vs AD8421BRZ Comparison
Detailed side-by-side comparison of AD620ARZ 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.
Analog Devices
AD620ARZ - Low Cost Low Power Instrumentation Amplifier | Analog Devices
AD620ARZ ✓ Active
Specification Comparison
| Parameter | AD620ARZ | AD8421BRZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.20 | $4.90 |
| Amplifier Type | Instrumentation Amplifier | Instrumentation Amplifier |
| Number of Circuits | 1 | 1 |
| Gain Range | 1 to 10,000 | 1 to 10000 |
| Supply Voltage Range | ±2.3 V to ±18 V | — |
| Supply Current (Max) | 1.3 mA | — |
| CMRR at Gain 10 | 100 dB | — |
| Input Offset Voltage | 50 µV | 60 µV max (B grade) |
| Input Bias Current | 1.0 nA | 250 pA max |
| Bandwidth at Gain 10 | 120 kHz | — |
| Voltage Noise Density at 1 kHz | 9 nV/√Hz | — |
| Input Impedance | 10 GΩ | — |
| Operating Temperature Range | -40°C to +85°C | — |
| Package | 8-SOIC (0.154", 3.90mm Width) | 8-Lead SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Voltage Noise Density | — | 3 nV/√Hz typ |
| Bandwidth | — | 10 MHz (G=1) |
| Supply Voltage - Single | — | 5 V to 36 V |
| Supply Voltage - Dual | — | ±2.5 V to ±18 V |
| Quiescent Current | — | 2.3 mA typ |
| CMRR | — | 126 dB min (G=100) |
| Gain Drift | — | [DATA_NEEDED: gain drift] |
| Operating Temperature | — | -40°C to +85°C |
| REACH Status | — | Compliant |