MAX421CPD+

Instrumentation, Op Amps, Buffer Amps Overview

The MAX421CPD+ is a precision instrumentation amplifier manufactured by Analog Devices Inc. under the Maxim Integrated brand, housed in a 14-PDIP package. It features a gain-bandwidth product of 500 kHz and a slew rate of 0.5 V/µs. The device exhibits an exceptionally low input bias current of 10 pA and a voltage input offset of 1 µV. It operates with a maximum supply span of 33 V and supports through-hole mounting.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides high-precision signal amplification with ultra-low input bias current for minimal loading effects
• Features high input impedance suitable for sensitive sensor interfaces requiring negligible current consumption
• Offers stable system response and robust performance in microcontroller-based motor control applications

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Microcontroller-based motor control systems
• High-impedance measurement circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix CPD+ to confirm the 14-PDIP through-hole package variant. Confirm the manufacturer designation as Analog Devices Inc. or Maxim Integrated. Ensure the component matches the required 33 V maximum supply span and 500 kHz bandwidth specifications for your design. Check for RoHS compliance status if required by your manufacturing standards.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that demand extremely low input bias currents and high input impedance. It is appropriate for applications where preserving signal integrity from high-impedance sources is critical. Consider its 33 V supply capability and moderate bandwidth for general-purpose precision analog front ends.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MAX421 series of instrumentation amplifiers from Analog Devices Inc. It is designed for applications requiring high accuracy and stability. The PDIP package facilitates easy prototyping and through-hole assembly. It serves as a reliable solution for precision analog signal processing tasks.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official datasheets for direct pin-compatible substitutes within the MAX421 family. Verify electrical parameters such as gain-bandwidth product and input bias current before substituting with other instrumentation amplifiers.