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Mingjiada Electronics Long-term Supply ADI AD8139ARDZ: Low Noise, High Performance Differential Signal Solutions

In the field of high-speed signal processing and precision measurement, differential amplifiers are the core devices to ensure signal integrity. Mingjiada Electronics is now focusing on the supply of Analog Devices Inc. (ADI) amplifier products - AD8139ARDZ. This low-noise, fully differential amplifier with excellent performance, to become an ideal choice for communications, medical and industrial systems.

I. AD8139ARDZ Product Description 

The AD8139ARDZ is an integrated differential receiver amplifier designed to drive high-speed ADCs. Using ADI's patented XFCB process, the AD8139ARDZ supports a wide bandwidth from DC to 1.6GHz while maintaining ultra-low distortion (-90dBc SFDR @ 70MHz). The AD8139ARDZ is available in a compact, 8-pin SOIC package (RDZ suffix), combining high integration with ease of use.

AD8139ARDZ Key Specifications 

Amplifier Type: Differential 

Number of Circuits: 1 

Output Type: Differential, Full Swing 

Swing Rate: 800V/µs

-3db Bandwidth: 410 MHz 

Current - Input Bias: 2.25 µA 

Voltage - Input Compensation: 150 µV 

Current - Supply: 24.5 mA 

Current - Outputs/Channels: 100 mA 

Voltage - Span (Min.): 4.5 V 

Voltage - Span (Max.): 12 V 

Operating Temperature: -40°C ~ 125°C 

Mounting Type: Surface Mount 

Package/Case: 8- SOIC

AD8139ARDZ five core features 

Ultra-low noise performance: 1.9nV/√Hz input noise density, improve signal-to-noise ratio; 

High common mode rejection ratio (CMRR): > 80dB @ 100MHz, effective interference suppression; 

Flexible gain configuration: support for external resistors to adjust the gain (1 to 1000 V/V); 

Strong driving ability: ± 150mA output current, easy to drive high-load ADCs; Single/Elementary ADCs: ± 1,000mA output current, easy to drive high load ADCs. Driving ability: ± 150mA output current, easy to drive high load ADC; 

single / dual power supply compatibility: ± 5V dual power supply or +12V single power supply mode to flexibly adapt to the system.

AD8139ARDZ typical application scenarios 

High-speed data acquisition system: as ADC driver (such as AD9265/AD9250), to improve the sampling accuracy; 

Medical imaging equipment: ultrasound probe signal chain preamplification, to protect the clarity of the image; 

Wireless communication base station: differential IF signal conditioning, optimize the sensitivity of receivers; 

ATE test equipment: high-precision sensor signal conditioning module core device; video transmission system: differential IF signal conditioning, optimize receiver sensitivity; ATE test equipment: high precision sensor signal conditioning ATE test equipment: high-precision sensor signal conditioning module core device; 

video transmission system: HD-SDI signal equalisation and reconstruction.

For AD8139ARDZ datasheet, sample request or quotation, please visit the official website of Mingjiada Electronics or contact the sales hotline.

QQ：1668527835 

Tel：13410018555 

E-mail：chen13410018555@163.com 

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