Texas Instruments

TPS7A2042PDQNR  

Linear & Switching Voltage Regulators

TPS7A2042PDQNR Description

The TPS7A2042PDQNR is a high-performance, fixed-output linear voltage regulator designed for applications requiring ultra-low noise and low quiescent current. Manufactured by Texas Instruments, this regulator is part of the Linear & Switching Voltage Regulators category and is ideal for a wide range of electronic systems that demand precision and reliability.

TPS7A2042PDQNR Features

• Output Type: Fixed at 4.2V, ensuring a stable and consistent voltage supply.
• Input Voltage Range: Up to 6V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 300mA, suitable for various low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.14V at 300mA, the TPS7A2042PDQNR maintains high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: Only 15 µA, which is crucial for battery-powered and energy-sensitive applications.
• High PSRR: Ranging from 65dB at 100Hz to 40dB at 1MHz, the regulator effectively suppresses noise and ripple, ensuring clean power delivery.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current, over temperature, and under voltage lockout (UVLO) protect the device and connected circuits from damage.
• Compliance and Packaging: ROHS3 compliant, REACH unaffected, and available in a surface-mount package (Tape & Reel), making it suitable for modern manufacturing processes.

TPS7A2042PDQNR Applications

The TPS7A2042PDQNR is ideal for applications where low noise and high efficiency are critical. It is particularly well-suited for:

• Battery-Powered Devices: Its low quiescent current and low dropout voltage make it perfect for extending battery life in portable electronics.
• Sensitive Analog Circuits: The high PSRR and ultra-low noise ensure that sensitive analog components, such as ADCs, DACs, and RF circuits, receive clean power, minimizing signal degradation.
• Medical Devices: The reliability and low noise are essential for medical equipment that requires precise measurements and stable power supply.
• Industrial Control Systems: The robust protection features and stable output voltage make it suitable for industrial applications where reliability and precision are paramount.

Conclusion of TPS7A2042PDQNR

The TPS7A2042PDQNR from Texas Instruments stands out in the market due to its combination of ultra-low noise, low quiescent current, and high PSRR. These features, along with its robust protection mechanisms and flexible control options, make it a versatile and reliable choice for a wide range of applications. Whether powering sensitive analog circuits, extending battery life in portable devices, or ensuring stable operation in industrial environments, the TPS7A2042PDQNR delivers exceptional performance and reliability.

TPS7A2042PDQNR Documents

Download datasheets and manufacturer documentation for TPS7A2042PDQNR

PCN Assembly/Origin :

TPS7A20yy Assembly 12/Dec/2023      

Datasheets :

TPS7A20      

PCN Design/Specification :

TPS7A20 17/Dec/2021