Product Overview: ADP7142AUJZ-3.3-R7 from Analog Devices Inc.

The ADP7142AUJZ-3.3-R7 is a high-performance, CMOS, low dropout linear regulator (LDO) that offers optimal performance in noise-sensitive applications. Manufactured by Analog Devices Inc., a leader in high-performance semiconductors, this LDO provides a fixed output voltage of 3.3V, which is ideal for powering sensitive analog and RF circuitry in a variety of electronic systems.

With its ultra-low dropout voltage and low quiescent current, the ADP7142AUJZ-3.3-R7 is designed to maintain power efficiency, making it suitable for battery-operated devices. The device operates over a wide input voltage range from 4.5V to 15V, allowing for flexibility in various power supply configurations.

The regulator's high power supply rejection ratio (PSRR) and low output noise characteristics ensure a clean and stable voltage supply, which is crucial for maintaining the integrity of the powered device. The ADP7142AUJZ-3.3-R7 also features over-current protection and thermal overload protection, safeguarding the device and the system from potential damage due to abnormal operating conditions.

Encased in a compact TSOT-5 package, the ADP7142AUJZ-3.3-R7 is designed for space-constrained applications, providing a space-efficient power management solution without compromising on performance. Its small footprint and low profile make it an excellent choice for portable devices, medical instruments, and precision electronics.

Key features of the ADP7142AUJZ-3.3-R7 include:

• Fixed output voltage: 3.3V
• Low dropout voltage
• Wide input voltage range: 4.5V to 15V
• Low quiescent current
• High PSRR: 70 dB at 1 kHz
• Low output noise: 9 µV rms (10 Hz to 100 kHz)
• Thermal overload protection
• Over-current protection
• Compact TSOT-5 package

Applications for the ADP7142AUJZ-3.3-R7 are diverse and include sensitive RF and analog circuits, data acquisition systems, medical devices, and any application requiring a clean, stable power supply with low noise characteristics.

Analog Devices Inc. provides the reliability and performance required for advanced electronic systems, and the ADP7142AUJZ-3.3-R7 is a testament to their commitment to quality and innovation in voltage regulation technology.