XC221A1100MR-G

Instrumentation, Op Amps, Buffer Amps Overview

The XC221A1100MR-G is a single-channel rail-to-rail CMOS operational amplifier manufactured by Torex Semiconductor. It operates on a supply voltage range of 1.2V to 10V in single-supply mode or ±0.6V to ±5V in dual-supply configurations. The device features a typical supply current of 15μA at 3V and a gain bandwidth product of 210kHz. It supports output swing from 0.1V to VDD-0.1V with a 2kΩ load and maintains stability under capacitive loads up to 200pF without oscillation.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output operation ensures full signal utilization across the entire power supply range.
• Ultra-low supply current consumption enables extended battery life in portable applications.
• Stable performance is maintained even when driving large capacitive loads up to 200pF.

Instrumentation, Op Amps, Buffer Amps Applications

• Palmtop computers
• PDAs
• Cellular and portable phones
• Portable audio systems
• Battery powered systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and environmental compliance status. Ensure that the selected variant matches the required supply current and load capacitance specifications for the target application design.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring low power consumption and wide dynamic range. The 15μA supply current variant is suitable for energy-constrained portable devices. Verify that the operating temperature range meets the environmental requirements of the final assembly.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the XC221A series of rail-to-rail CMOS operational amplifiers. The series includes variants with different supply currents and load capacitance stabilities, all housed in compact SOT-25 packages designed for space-constrained electronics.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

XC221A1200MR-G: Higher supply current (100μA) with increased bandwidth (550kHz).

Instrumentation, Op Amps, Buffer Amps FAQ

What is the maximum capacitive load the XC221A1100MR-G can drive?

The device is stable and will not oscillate when driving a capacitive load of up to 200pF in a unity gain connection.

Does the XC221A1100MR-G support dual-supply operation?

Yes, it supports dual supplies ranging from ±0.6V to ±5V, in addition to single-supply operation from 1.2V to 10V.