ADR3425ARJZ-R7

Overview

The ADR3425ARJZ-R7 is a micropower, high-accuracy CMOS voltage reference providing a fixed 2.500 V output. It features ±0.1% initial accuracy and a maximum temperature coefficient of 8 ppm/°C over the −40°C to +125°C range. The device operates with an input voltage range of 2.7 V to 5.5 V and draws a maximum quiescent current of 100 μA. It supports +10 mA sourcing and −3 mA sinking output currents with a typical dropout voltage of 250 mV at 2 mA.

Feature Summary

• Digital trimming via proprietary DigiTrim technology ensures high precision and low long-term drift.
• Low output noise maintains signal integrity in critical signal processing systems.
• Integrated enable pin allows for effective power management and shutdown control.

Applications

• Precision data acquisition systems
• Industrial instrumentation
• Medical devices
• Battery-powered devices

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging type and reel specifications. Ensure compatibility with required thermal and electrical operating conditions before integration. Confirm RoHS compliance status through manufacturer datasheets or authorized distributors.

Selection Notes

Select this component when a stable 2.5 V reference is required in space-constrained designs utilizing SOT-23 packages. Consider its low quiescent current for battery-operated applications and its wide operating temperature range for industrial environments requiring high stability.

Part Context

This part belongs to the ADR34xx series of micropower voltage references from Analog Devices. The series includes various fixed output voltages optimized for low cost and low power consumption while maintaining high precision through digital calibration techniques during final assembly.

Replacement Considerations

ADR3425ARJZ-R2