OPA2172 vs AD8221ARZ Comparison
Detailed side-by-side comparison of OPA2172 by Texas Instruments 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 | OPA2172 | AD8221ARZ |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.92 | $3.29 |
| Amplifier Channels | 2 (Dual) | — |
| Supply Voltage Range | +4.5 V to +36 V, ±2.25 V to ±18 V | — |
| Gain Bandwidth Product | 10 MHz | 825 kHz |
| Slew Rate | [DATA_NEEDED: slew rate] | 2 V/µs |
| Input Offset Voltage | ±0.2 mV | 60 µV |
| Offset Voltage Drift | ±0.3 uV/degC | — |
| Input Bias Current | ±8 pA | 500 pA |
| 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 | — |
| Package | 8-SOIC (D) | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| Unit Count | Standard (General Purpose) Amplifier | — |
| Family | OPAx172 (OPA172 / OPA2172 / OPA4172) | — |
| RoHS Status | Compliant | — |
| Single Supply Operation | Yes | — |
| Amplifier Type | — | Instrumentation |
| Number of Circuits | — | 1 |
| 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 |
| Operating Temperature Range | — | -40°C to +85°C |
| RoHS | — | Compliant |