AD8221ARZ vs OPA2172 Comparison
Detailed side-by-side comparison of AD8221ARZ by Analog Devices and OPA2172 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AD8221ARZ | OPA2172 |
|---|---|---|
| Brand | Analog Devices | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.29 | $0.92 |
| Amplifier Type | Instrumentation | — |
| Number of Circuits | 1 | — |
| Gain Bandwidth Product | 825 kHz | 10 MHz |
| Slew Rate | 2 V/µs | [DATA_NEEDED: slew rate] |
| Input Offset Voltage | 60 µV | ±0.2 mV |
| Input Bias Current | 500 pA | ±8 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 (D) |
| Operating Temperature Range | -40°C to +85°C | — |
| RoHS | Compliant | — |
| Mounting Type | Surface Mount | Surface Mount |
| Amplifier Channels | — | 2 (Dual) |
| Supply Voltage Range | — | +4.5 V to +36 V, ±2.25 V to ±18 V |
| Offset Voltage Drift | — | ±0.3 uV/degC |
| Input Voltage Noise | — | 7 nV/rtHz |
| Quiescent Current per Amplifier | — | 1.6 mA |
| Output Type | — | Rail-to-Rail Output (RRO) |
| Operating Temperature | — | -40C to +125C |
| Unit Count | — | Standard (General Purpose) Amplifier |
| Family | — | OPAx172 (OPA172 / OPA2172 / OPA4172) |
| RoHS Status | — | Compliant |
| Single Supply Operation | — | Yes |