
Analog Devices
GENERAL DESCRIPTION
The AD8042 is a low power voltage feedback, high speed amplifier designed to operate on +3 V, +5 V, or ±5 V supplies. It has true single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
FEATURES
Single AD8041 and Quad AD8044 also Available
Fully Specified at +3 V, +5 V, and ±5 V Supplies
Output Swings to Within 30 mV of Either Rail
Input Voltage Range Extends 200 mV Below Ground
No Phase Reversal with Inputs 0.5 V Beyond Supplies
Low Power of 5.2 mA per Amplifier
High Speed and Fast Settling on 5 V:
160 MHz –3 dB Bandwidth (G = +1)
200 V/μs Slew Rate
39 ns Settling Time to 0.1%
Good Video Specifications (RL = 150 Ω, G = +2)
Gain Flatness of 0.1 dB to 14 MHz
0.02% Differential Gain Error
0.04° Differential Phase Error
Low Distortion
–64 dBc Worst Harmonic @ 10 MHz
Drives 50 mA 0.5 V from Supply Rails
APPLICATIONS
Video Switchers
Distribution Amplifiers
A/D Driver
Professional Cameras
CCD Imaging Systems
Ultrasound Equipment (Multichannel)