AD8142ACPZ-R7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Driver
Output Type:	Differential
Number of Circuits:	3
-3db Bandwidth:	285MHz
Slew Rate:	1250 V/µs
Current - Supply:	47mA
Voltage - Supply, Single/Dual (±):	4.5 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Mounting Type:	Surface Mount
Package / Case:	24-WFQFN Exposed Pad, CSP
Supplier Device Package:	24-LFCSP-WQ (4x4)
Base Part Number:	AD8142

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AD8142ACPZ-R7 Application Field and Working Principle

The AD8142ACPZ-R7 is a high-speed linear video amplifier for use in professional video and broadcast applications, such as uncompressed digital video over fiber optic extenders, digital video over Ethernet extenders, video routers, and video scalers. The amplifier provides high gain, low noise, and wide dynamic range, with excellent performance in applications that require high speed and linearity.Video amplifiers are often used in audio and video applications, where they provide amplification of the signal to a level that can be used by other components, such as monitors and speakers. The amplifier increases the voltage and current of the signal, allowing the signal to travel further and maintain its quality. Moreover, video amplifiers also contain additional functions, such as impedance matching and isolation, which allow them to act as a buffer or interface between two or more components.The AD8142ACPZ-R7 video amplifier is designed for applications that require high performance. With up to 25dB of gain and a bandwidth up to 500MHz, the amplifier can easily handle applications such as digital video over fiber optic extenders and digital video over Ethernet extenders. Additionally, the amplifier also features low distortion, low noise, and high power linearity, making it highly suitable for applications with audio and video signals. Moreover, the amplifier is also designed for reliable operation in harsh environments and has a wide operating temperature range, from -40°C to 85°C.The AD8142ACPZ-R7 amplifier works in three stages: input stage; gain/attenuation stage; and output stage. An input signal is first pre-amplified at the input stage, where the gain of the signal is adjusted and the signal is converted to a differential, or balanced, signal. After the pre-amplification stage, the signal is then sent to the gain/attenuation stage. Here, the gain is adjusted and the signal is further conditioned with features such as low-pass filtering and impedance matching. Finally, the signal is sent to the output stage, where the signal is further amplified and converted back to an unbalanced signal for use in downstream components.In summary, the AD8142ACPZ-R7 video amplifier is designed for applications that require high performance and reliable operation. With up to 25dB of gain and a bandwidth up to 500MHz, the amplifier is ideal for applications such as digital video over fiber optic extenders and digital video over Ethernet extenders. Moreover, the amplifier also features low distortion, low noise, and high power linearity, making it an ideal choice for applications that require audio and video signals.

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