TPS715A33DRVRM3

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

The TPS715A33DRVRM3 is a fixed-output low-dropout linear voltage regulator manufactured by Texas Instruments. It provides a stable 3.3 V output with a maximum current capacity of 80 mA. The device supports an input voltage range from 2.5 V to 24 V and features ultra-low quiescent current of 3.2 µA. It operates within a temperature range of -40°C to +125°C and includes protection against overcurrent and reverse polarity. The regulator offers a typical power supply rejection ratio of 60 dB at 100 kHz.

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

• Ultra-low quiescent current for extended battery life in portable applications
• Integrated reverse polarity protection prevents damage from incorrect input connections
• Overcurrent protection safeguards the device and load under fault conditions
• High power supply rejection ratio ensures clean output voltage despite input noise

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

• Battery-powered consumer electronics requiring efficient power management
• Portable medical devices needing stable voltage regulation
• Industrial sensor nodes operating in harsh environments
• Wireless communication modules with strict power constraints

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

Verify the component authenticity through authorized Texas Instruments distributors or certified partners. Confirm the specific package variant matches the design requirements, as the TPS715A series includes multiple footprint options. Ensure that the ordering suffix corresponds to the correct reel quantity and packaging type specified in the official datasheet to avoid assembly discrepancies.

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

Select this regulator when a fixed 3.3 V rail is required with minimal static power consumption. The wide input voltage range accommodates various battery chemistries and unregulated sources. Consider the thermal performance based on the expected load current and ambient temperature. Verify that the 80 mA output capability meets the peak demand of the target circuit without exceeding the junction temperature limits.

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

This component belongs to the TPS715A family of ultra-low-IQ LDO regulators designed for space-constrained and energy-sensitive applications. It complements other variants in the series that offer adjustable outputs or different current ratings. The device integrates essential protection features typically found in higher-cost industrial regulators, making it suitable for cost-optimized designs without compromising reliability.

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

Direct pin-to-pin replacements within the same package include TPS715A33DRVR and TPS715A33DRVT. For alternative footprints, consider TPS715A33DRBR or TPS715A33DRBRM3 if an 8-SON package is acceptable. Always verify electrical parameters and protection features match the original design specifications before substitution.