AD8420ARMZ vs AD8237ARMZ Comparison
Detailed side-by-side comparison of AD8420ARMZ by Analog Devices and AD8237ARMZ 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 | AD8420ARMZ | AD8237ARMZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.65 | $1.45 |
| Product Type | Instrumentation Amplifier | — |
| Number of Channels | 1 | 1 |
| Package | 8-MSOP (RM-8) | 8-pin MSOP |
| Supply Voltage Range (Single) | 2.7 V to 36 V | — |
| Supply Voltage Range (Dual) | ±2.5 V to ±18 V | — |
| Quiescent Current (typical) | 90 µA | — |
| Bandwidth (-3 dB, G=1) | 6 MHz | — |
| Input Offset Voltage (max) | 250 µV | 12 µV |
| Input Voltage Noise Density | 30 nV/√Hz | 4 nV/√Hz |
| CMRR (DC, G=100) | 100 dB minimum | — |
| Gain Range | 1 to 1000 (set by single external resistor) | 1 to 1000 (external resistor-set) |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 1 V/µs (typical) | — |
| Operating Temperature Range | -40 °C to +85 °C | -40°C to +125°C |
| Input Common-Mode Range | Includes ground; below ground on single supply | Rail-to-Rail |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (Unlimited) | — |
| RoHS Compliance | RoHS3 Compliant | — |
| REACH Status | REACH Unaffected | — |
| Lead-Free | Yes | — |
| Amplifier Type | — | Instrumentation Amplifier (Zero-Drift) |
| Supply Voltage Range | — | 1.8 V to 5.5 V (single supply) |
| Quiescent Current | — | 130 µA typical |
| Offset Voltage Drift | — | 0.05 µV/°C typical |
| CMRR (DC) | — | 110 dB minimum |
| Small-Signal Bandwidth | — | 100 kHz at G=1 |
| Output Swing | — | Rail-to-Rail |
| Architecture | — | Indirect Current-Feedback, Chopper-Stabilized |
| RoHS Status | — | Compliant |