AD8147ACPZ-R7

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The AD8147ACPZ-R7 is a low power, wide bandwidth amplifier optimized for video. It is the ideal choice for applications requiring wide dynamic range and excellent linearity, such as video input, cable driver and LED lighting control. The AD8147ACPZ-R7 is specified for operation at a wide supply voltage range from 2.7 V to 5.5 V, providing flexibility for designs targeting either battery-powered or mains-powered applications.

The AD8147ACPZ-R7 linear video amplifier integrates an input buffer, variable gain, variable bandwidth, programmable output driver, and output for carrying video signals. This video amplifier is designed for high performance in a very wide frequency response range, from DC to greater than 600 MHz. It features a wide -3 dB bandwidth adjustable from 60 MHz to over 600 MHz, and a high output drive current of up to 20 mA.

The AD8147ACPZ-R7 features a low distortion and noise level, programmable gain, and superior linearity performance. It employs a differential amplifier topology driven by a high slew rate, low noise operational amplifier in a three-stage design. The gain is adjustable over a wide range, from -6 dB to +6 dB. The output is limited at 10 mA, protecting the device and design from damage. The differential architecture allows for improved distortion performance compared to single-ended designs.

The AD8147ACPZ-R7 can be used in a variety of applications, such as video cameras, cable systems, video signal driving, video signal monitoring, and cable input receiver systems. It is also ideal for signal buffering in LCD backlight controller applications, such as LED dimming, for video applications and for TV remote control receiver circuits. The wide bandwidth and programmable gain of the AD8147ACPZ-R7 enable the use of this device in audio applications, such as active loudspeaker systems.

In summary, the AD8147ACPZ-R7 is an excellent, low power, wide bandwidth amplifier optimized for both video and audio applications. The wide frequency response, adjustable gain, programmable output driver and output drive current enable applications that require high performance in a range of frequencies. The differential architecture of the AD8147ACPZ-R7 provides superior linearity performance, making it the ideal choice for applications in need of wide dynamic range and excellent linearity with very low distortion levels.

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