The AD8666 is a single‑supply, rail‑to‑rail output amplifier with low noise performance, featuring an extended operating range with supply voltages up to 16 V. It also offers low input bias current, wide signal bandwidth, and low input voltage and current noise.

| Parameter | Specification | |-----------|---------------| | Channels | Dual | | Gain Bandwidth Product | 4 MHz | | Slew Rate | 3.5 V/µs | | Supply Voltage | 5 V – 16 V | | Output Type | Rail‑to‑rail output | | Input Voltage Noise Density | 4.5 nV/√Hz | | Package | 8‑SOIC |

- Single‑supply rail‑to‑rail output - Low input bias current - Wide signal bandwidth - Low input voltage and current noise

- High‑impedance sensor systems (e.g., photodiodes) - Precision analog signal conditioning - Active filters - Data acquisition systems ---