Datasheet AD8044 (Analog Devices)

a
Quad 150 MHz Rail-to-Rail Amplifier AD8044 CONNECTION DIAGRAM FEATURES 14-Lead Plastic DIP and SOIC Single AD8041 and Dual AD8042 Also Available Fully Specified at +3 V, +5 V, and
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5 V Supplies Output Swings to Within 25 mV of Either Rail OUT A 1 14 OUT D Input Voltage Range Extends 200 mV Below Ground –IN A 2 13 –IN D No Phase Reversal with Inputs 1 V Beyond Supplies +IN A 3 12 +IN D Low Power of 2.75 mA/Amplifier V+ 4 AD8044 11 V– High Speed and Fast Settling on +5 V +IN B 5 10 +IN C 150 MHz –3 dB Bandwidth (G = +1) –IN B 6 9 –IN C 170 V/
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s Slew Rate OUT B 7 8 OUT C 40 ns Settling Time to 0.1% TOP VIEW Good Video Specifications (RL = 150
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, G = +2) Gain Flatness of 0.1 dB to 12 MHz 0.06% Differential Gain Error 0.15
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Differential Phase Error
The output voltage swing extends to within 25 mV of each rail,
Low Distortion
providing the maximum output dynamic range. Additionally, it
–68 dBc Total Harmonic @ 5 MHz
features gain flatness of 0.1 dB to 12 MHz, while offering differ-
Outstanding Load Drive Capability
ential gain and phase error of 0.04% and 0.22∞ on a single +5 V
Drives 30 mA 0.5 V from Supply Rails
supply. This makes the AD8044 useful for video electronics,
APPLICATIONS
such as cameras, video switchers, or any high speed portable
Active Filters
equipment. The AD8044’s low distortion and fast settling make
Video Switchers
it ideal for active filter applications.
Distribution Amplifiers
The AD8044 offers low power supply current of 13.1 mA max
A/D Driver
and can run on a single +3.3 V power supply. These features are
Professional Cameras
ideally suited for portable and battery-powered applications
CCD Imaging Systems
where size and power are critical.
Ultrasound Equipment (Multichannel)
The wide bandwidth of 150 MHz, along with 170 V/ms of slew rate on a single +5 V supply, make the AD8044 useful in many general-purpose, high speed applications where dual power
PRODUCT DESCRIPTION
supplies of up to ±6 V and single supplies from +3 V to +12 V The AD8044 is a quad, low power, voltage feedback, high are needed. The AD8044 is available in 14-lead PDIP and speed amplifier designed to operate on +3 V, +5 V, or ± 5 V SOIC. supplies. It has true single-supply capability with an input volt- age range extending 200 mV below the negative rail and within
18
1 V of the positive rail.
15 VS = +5V G = +1 12 VS = +5V 9 6 5V 3 2.5V 0 –3 NORMALIZED GAIN (dB) 0V –6 –9 1V 2
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s –12 100k 1M 10M 100M FREQUENCY (Hz)
Figure 1. Output Swing: Gain = –1, RL = 2 kW Figure 2. Frequency Response: Gain = +1, VS = +5 V REV. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. No license is granted by implication or otherwise
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Document Outline FEATURES APPLICATIONS PRODUCT DESCRIPTION CONNECTION DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ORDERING GUIDE Typical Performance Characteristics Overdrive Recovery Circuit Description Driving Capacitance Loads APPLICATIONS RGB Buffer Active Filters Layout Considerations OUTLINE DIMENSIONS Revision History