The MCP6281/2/3/4/5 is a low-power analog amplifier designed by Microchip Technology Inc. It features a wide bandwidth, low quiescent current, and single supply operation. The device supports a wide voltage supply range from 2.2V to 5.5V, making it suitable for a variety of applications.
The MCP6281/2/3/4/5 family provides rail‑to‑rail input and output, low quiescent current (450 µA typ.) and a 5 MHz gain‑bandwidth product. It operates from a single supply of 2.2 V to 5.5 V and is available in single, dual and quad packages, with optional chip‑select pins for the dual and quad versions.
Typical applications include automotive electronics, portable equipment, photodiode amplifiers, analog filters, notebooks, PDAs and battery‑powered systems. The device is specified for an extended temperature range of –40 °C to +125 °C.
| Gain Bandwidth Product | 5 MHz (typ.) |
|---|---|
| Supply Voltage | 2.2 V to 5.5 V |
| Input Offset Voltage | -3 mV to +3 mV (typ.) |
| Input Bias Current | 300 pA (typ.) |
| CMRR | 70 dB (typ.) |
| PSRR | 70 dB (typ.) |
| Output Short‑Circuit Current | 25 mA (typ.) |
The device operates from 2.2 V to 5.5 V.
Typical quiescent current is 300 pA, with a maximum of 450 µA per amplifier.
Yes, it provides rail‑to‑rail input and output swing.
The operating temperature range is –40 °C to +125 °C.