TPS7A1601DRBR

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

The TPS7A1601DRBR is a low-noise, high-PSRR LDO regulator from Texas Instruments. It features a fixed output voltage of 3.3V and supports input voltages up to 5.5V. The device delivers a maximum output current of 200mA with a typical dropout voltage of 140mV at full load. Key electrical specifications include a quiescent current of 18µA and an output noise of 12µVRMS in the 10Hz to 100kHz bandwidth. It operates within a junction temperature range of -40°C to +125°C.

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

• Ultra-low output noise performance suitable for sensitive RF and analog circuits
• High power supply rejection ratio (PSRR) across wide frequency ranges
• Fixed 3.3V output configuration ensures stable regulation without external feedback resistors
• Compact SOT-23-5 package design facilitates space-constrained PCB layouts

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

• RF front-end modules requiring clean power supplies
• Wireless communication devices such as Wi-Fi and Bluetooth modules
• Portable medical equipment needing low-noise analog signal conditioning
• Industrial sensor interfaces demanding high PSRR

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

Verify the exact suffix DRBR corresponds to the tape-and-reel packaging format and specific temperature grade. Confirm that the 3.3V fixed output matches system requirements before procurement. Ensure compatibility with ESD protection standards if used in sensitive environments. Cross-reference the manufacturer's latest datasheet for any updates on recommended operating conditions.

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

Select this component when ultra-low noise and high PSRR are critical for signal integrity. The fixed 3.3V output eliminates the need for external resistor networks, simplifying design. Consider the 200mA current limit for load requirements. The SOT-23-5 package is ideal for compact designs where board space is limited compared to larger packages.

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

This part belongs to the TPS7A16xx family of low-dropout regulators designed for high-performance applications. It shares architectural similarities with other members but differs in fixed output voltage options and specific noise characteristics. The family targets applications requiring precise voltage regulation with minimal interference from power supply fluctuations.

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

Direct substitutes may include other TPS7A16xx variants with different fixed output voltages if the system allows adjustment. Verify pin-to-pin compatibility and thermal performance when considering alternatives from other manufacturers. Ensure replacement parts meet the same noise and PSRR specifications for equivalent performance.