ADM7160AUJZ-2.5-R7 Ultra-Low Noise LDO by Analog Devices Inc.

The ADM7160AUJZ-2.5-R7 is a high-performance, ultra-low noise, low dropout linear regulator designed by Analog Devices Inc., a leader in high-performance analog technology. This particular model is tailored to deliver a fixed 2.5V output voltage, providing an ideal solution for sensitive RF or analog circuitry that demands a clean power supply. The device is housed in a compact TSOT-23 package, making it suitable for space-constrained applications.

Key Features:

• Precision Output: The ADM7160 provides a stable 2.5V output with an accuracy of ±1%, ensuring reliable performance for critical applications.
• Ultra-Low Noise: With only 1.0 µV RMS of output noise in the 10 Hz to 100 kHz range, this LDO is perfect for noise-sensitive applications such as precision instrumentation, medical devices, and high-end audio.
• High Power Supply Rejection Ratio (PSRR): The device boasts an impressive PSRR of 80 dB at 10 kHz, which helps to suppress variations in the input voltage and provide a more stable output.
• Low Dropout: The low dropout voltage allows the regulator to operate efficiently, even when the input-to-output differential is small, thereby conserving power and extending battery life in portable devices.
• Current Capability: The ADM7160 can deliver up to 200 mA of output current, catering to a wide range of applications.
• Thermal Protection: The device includes over-temperature protection, safeguarding the regulator from damage due to excessive heat.
• Wide Input Voltage Range: It supports an input voltage range from 2.3V to 5.5V, providing flexibility in various system designs.

Applications:

The ADM7160AUJZ-2.5-R7 is ideal for powering precision analog devices such as high-resolution ADCs and DACs, VCOs, and sensitive transceivers. Its low noise characteristics also make it suitable for use in medical equipment, professional audio equipment, and other applications where power integrity is crucial.

Conclusion:

With its combination of ultra-low noise performance, high PSRR, low dropout, and a fixed 2.5V output, the ADM7160AUJZ-2.5-R7 from Analog Devices Inc. stands out as an excellent choice for designers seeking a reliable and efficient power management solution for their sensitive electronic systems.