MAX8881EUT25-T

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MAX8881EUT25-T is a low-dropout linear regulator manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed output voltage of 2.5 V with a maximum output current of 200 mA. The device operates within an input voltage range of 2.5 V to 12 V and features a typical dropout voltage of 100 mV, with a maximum of 200 mV at 50 mA. Line regulation is specified at 0.05%, and load regulation at 0.02%. Power dissipation reaches 696 mW. It functions in temperatures from -40°C to +85°C and uses a SOT-23-6 surface-mount package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-low quiescent current consumption for battery-powered applications
• Integrated power-good indicator and enable control pin
• Built-in protection against thermal overload, reverse polarity, and short circuits

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable consumer electronics requiring stable low-power supply rails
• Battery-operated devices needing extended operational life
• Embedded systems utilizing USB or single-cell battery inputs

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity through authorized distributors due to limited availability status. Confirm RoHS compliance and lead times directly with the manufacturer or certified suppliers. Ensure storage conditions meet moisture sensitivity level requirements before soldering. Validate that the specific suffix matches design specifications for voltage and package type.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when input voltages up to 12 V must be stepped down to 2.5 V efficiently. Consider the 200 mA current limit for moderate load demands. The SOT-23-6 package suits space-constrained designs. Evaluate thermal performance given the 696 mW dissipation rating under varying load and ambient temperature conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the MAX8881 series of ultra-low-IQ LDOs designed for portable applications. It shares architectural similarities with other Maxim Integrated regulators but offers specific voltage and current characteristics tailored for low-power management. The series emphasizes minimal static current draw to preserve battery life in standby modes.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include MAX8881EUT33+T for 3.3 V output or MAX8881EUT18+T for 1.8 V output within the same package. Cross-family replacements require matching input voltage ranges and current capabilities.