ADP7158ACPZ-1.8-R7 - Ultra-Low Noise, High PSRR, CMOS Linear Regulator

The ADP7158ACPZ-1.8-R7 is a state-of-the-art linear regulator from Analog Devices Inc., renowned for its ultra-low noise output and high power supply rejection ratio (PSRR). Designed to meet the stringent power requirements of precision analog circuits, this regulator delivers a fixed output voltage of 1.8V, which is ideal for powering sensitive RF or analog-to-digital applications where power integrity is critical.

Encased in a compact LFCSP (Lead Frame Chip Scale Package), the ADP7158ACPZ-1.8-R7 offers excellent thermal performance and a minimal footprint on PCBs. Its advanced design ensures a low dropout voltage, enabling it to maintain a stable output even when the input-to-output differential is minimal.

With a maximum output current of up to 200 mA, this regulator can support a wide range of applications. The device boasts an impressive PSRR of 70 dB up to 10 kHz, which significantly suppresses power supply noise and ripple, thus providing a clean and stable voltage to sensitive components.

The ADP7158ACPZ-1.8-R7 also features a low quiescent current, making it suitable for battery-powered devices where power efficiency is paramount. Additionally, it includes several safety features such as over-current protection, thermal overload protection, and a shutdown function to further ensure the reliability and longevity of the application it powers.

With its excellent performance characteristics and robust protection features, the ADP7158ACPZ-1.8-R7 is an ideal choice for designers looking to enhance the performance of high-end instrumentation, medical devices, precision sensors, and professional audio equipment, among other applications that demand the highest quality power supply.

Key Features:

• Fixed 1.8V Output Voltage
• Ultra-Low Noise Output
• High PSRR: 70 dB up to 10 kHz
• Low Dropout Voltage
• Maximum Output Current: 200 mA
• Over-Current and Thermal Protection
• Compact LFCSP Packaging