TPS79430DGNR by Texas Instruments

The TPS79430DGNR is a high-precision, low-dropout voltage regulator from Texas Instruments, designed to deliver a stable and reliable power supply for sensitive electronic components. This component is particularly suitable for applications requiring a low noise, high-performance power solution.

Key Features

• Output Voltage: The TPS79430DGNR provides a fixed output voltage of 3.0V, which is ideal for powering 3V logic and analog devices.
• High Accuracy: This regulator offers excellent load and line regulation, ensuring the output voltage remains consistent under varying conditions. It is capable of maintaining a high accuracy of ±2% over temperature, line, and load variations.
• Low Dropout: With a low dropout voltage, the TPS79430DGNR remains operational even when the input-to-output voltage differential is minimal, making it efficient for systems with tight power budgets.
• Low Noise: The device is engineered to have low output noise, a critical feature for powering noise-sensitive circuits such as RF or precision analog systems.
• Power Supply Rejection Ratio (PSRR): It boasts a high PSRR, which helps in suppressing variations in the input voltage, ensuring a stable output voltage.
• Thermal and Overcurrent Protection: The TPS79430DGNR incorporates both thermal shutdown and overcurrent protection mechanisms to safeguard the device and the downstream components from damage due to excessive heat or current.

Applications

The TPS79430DGNR is versatile and can be used in a wide range of applications, including:

• RF and wireless communication systems
• Precision analog circuits
• Portable and battery-powered devices
• Microcontroller or microprocessor power supplies
• Data acquisition systems

Package and Availability

The device comes in an 8-pin MSOP (DGN) package, which is compact and suitable for space-constrained applications. Its part number, TPS79430DGNR, indicates that it is offered in a reel package, which is convenient for automated assembly processes. Check with Texas Instruments or authorized distributors for availability and bulk ordering options.