ADA4941-1YCPZ-RL

Overview

The ADA4941-1YCPZ-RL is a single-supply, differential analog-to-digital converter driver manufactured by Analog Devices Inc. It converts single-ended signals to differential outputs with a gain of 2 without external components. Key electrical parameters include a 31 MHz bandwidth at G=+2, 22 V/µs slew rate, and 10.2 nV/√Hz output-referred noise. It operates on a 2.7 V to 12 V supply with a quiescent current of 2.2 mA. The device features rail-to-rail output, a disable function, and an input resistance of 24 MΩ.

Feature Summary

• Converts single-ended inputs to differential outputs for high-resolution ADCs
• Provides low distortion and low noise performance suitable for sensitive data acquisition systems
• Features a user-adjustable gain configuration via external resistive feedback networks
• Includes a dedicated disable pin to reduce power consumption in standby modes

Applications

• Single-supply data acquisition systems
• Battery-powered instrumentation
• Medical instrumentation
• Process control applications

Procurement Notes

Verify the specific package type and reel quantity associated with the YCPZ-RL suffix against the manufacturer's official ordering guide. Confirm that the component meets all required environmental and operational specifications for the intended application before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring low power consumption and high linearity when driving 16-bit or 18-bit PulSAR ADCs. Ensure the system design accommodates the specified supply voltage range and thermal requirements for the LFCSP package.

Part Context

This part belongs to the ADA4941 family of differential amplifiers designed by Analog Devices. It utilizes the proprietary XFCB process to achieve high performance at low supply currents. The device is optimized for driving high-resolution ADCs in space-constrained, battery-operated environments.

Replacement Considerations

Consult the official datasheet ordering guide for confirmed substitute part numbers within the same product family.