The TPS79933DRVT is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise output voltage with a maximum current of 200mA. This regulator is ideal for sensitive applications that require a clean power supply with low noise and low dropout voltage.
Key Features
- High Accuracy: The TPS79933DRVT offers an impressive output voltage accuracy of 2%, ensuring reliable performance for critical applications.
- Low Dropout Voltage: With a very low dropout voltage of typically 40mV at 200mA, this LDO helps maintain regulation even when the supply voltage is close to the output voltage.
- Low Noise: It features an ultra-low output noise of 30 µVRMS, making it suitable for RF and precision analog circuits.
- Power Supply Rejection Ratio (PSRR): The device boasts a high PSRR of 70dB at 1kHz, providing excellent rejection of supply voltage variations.
- Adjustable Output: The output voltage can be set from 1.5V to 6.5V with external resistors, offering flexibility for various design requirements.
- Thermal Protection: The TPS79933DRVT includes thermal shutdown protection, which prevents damage from overheating.
- Stable with Low-ESR Capacitors: The LDO is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than tantalum or aluminum electrolytic capacitors.
Applications
The TPS79933DRVT is suitable for a wide range of applications, including:
- Portable and battery-powered equipment
- Wireless LAN and Bluetooth®
- Medical devices and healthcare products
- Analog and digital sensor systems
- High-end audio and video applications
Package and Availability
This LDO is available in a small, leadless SON-6 package (DRV), which is ideal for space-constrained applications. The TPS79933DRVT is part of Texas Instruments' commitment to providing energy-efficient solutions, and is available for purchase through their authorized distributors.