
Analog Devices
PRODUCT DESCRIPTION
The AD812 is a low power, single supply, dual video amplifier. Each of the amplifiers have 50 mA of output current and are optimized for driving one back-terminated video load (150 Ω) each. Each amplifier is a current feedback amplifier and features gain flatness of 0.1 dB to 40 MHz while offering differential gain and phase error of 0.02% and 0.02°. This makes the AD812 ideal for professional video electronics such as cameras and video switchers.
FEATURES
Two Video Amplifiers in One 8-Lead SOIC Package
Optimized for Driving Cables in Video Systems
Excellent Video Specifications (RL = 150 V):
Gain Flatness 0.1 dB to 40 MHz
0.02% Differential Gain Error
0.028 Differential Phase Error
Low Power
Operates on Single +3 V Supply
5.5 mA/Amplifier Max Power Supply Current
High Speed
145 MHz Unity Gain Bandwidth (3 dB)
1600 V/ms Slew Rate
Easy to Use
50 mA Output Current
Output Swing to 1 V of Rails (150 V Load)
APPLICATIONS
Video Line Driver
Professional Cameras
Video Switchers
Special Effects