Datasheet AD8041 (Analog Devices)

160 MHz Rail-to-Rail Amplifier with Disable AD8041 FEATURES CONNECTION DIAGRAM Fully Specified for +3 V, +5 V, and
ⴞ
5 V Supplies 8-Lead PDIP, CERDIP and SOIC Output Swings Rail to Rail Input Voltage Range Extends 200 mV Below Ground No Phase Reversal with Inputs 1 V Beyond Supplies NC 1 8 DISABLE Disable/Power-Down Capability –INPUT 2 7
ⴙ
VS Low Power of 5.2 mA (26 mW on 5 V)
ⴙ
INPUT 3 6 OUTPUT High Speed and Fast Settling on 5 V: –V 4 AD8041 5 NC S 160 MHz –3 dB Bandwidth (G = +1) (Top View) 160 V/
␮
s Slew Rate NC = NO CONNECT 30 ns Settling Time to 0.1%
The output voltage swing extends to within 50 mV of each rail,
Good Video Specifications (RL = 150
⍀
, G = +2)
providing the maximum output dynamic range. Additionally, it
Gain Flatness of 0.1 dB to 30 MHz
features gain flatness of 0.1 dB to 30 MHz while offering differ-
0.03% Differential Gain Error
ential gain and phase error of 0.03% and 0.03° on a single 5 V
0.03
ⴗ
Differential Phase Error
supply. This makes the AD8041 ideal for professional video
Low Distortion
electronics such as cameras, video switchers, or any high speed
–69 dBc Worst Harmonic @ 10 MHz
portable equipment. The AD8041’s low distortion and fast settling
Outstanding Load Drive Capability
make it ideal for buffering high speed A-to-D converters.
Drives 50 mA 0.5 V from Supply Rails
The AD8041 has a high speed disable feature useful for mul-
Cap Load Drive of 45 pF
tiplexing or for reducing power consumption (1.5 mA). The
APPLICATIONS
disable logic interface is compatible with CMOS or open-
Power Sensitive High Speed Systems
collector logic. The AD8041 offers a low power supply current
Video Switchers
of 5.8 mA maximum and can run on a single 3 V power supply.
Distribution Amplifiers
These features are ideally suited for portable and battery-
A/D Drivers
powered applications where size and power are critical.
Professional Cameras
The wide bandwidth of 160 MHz along with 160 V/µs of slew
CCD Imaging Systems
rate on a single 5 V supply make the AD8041 useful in many
Ultrasound Equipment (Multichannel)
general-purpose high speed applications where dual power
Single-Supply Multiplexer
supplies of up to ± 6 V and single supplies from 3 V to 12 V are
PRODUCT DESCRIPTION
needed. The AD8041 is available in 8-lead PDIP and SOIC The AD8041 is a low power voltage feedback, high speed ampli- over the industrial temperature range of –40°C to +85°C. fier designed to operate on +3 V, +5 V, or ± 5 V supplies. It has
2
true single-supply capability with an input voltage range extending
VS = 5V 1
200 mV below the negative rail and within 1 V of the positive rail.
G = +2 R 0 F = 400
⍀
–1 5V –2 –3 –4 2.5V –5 NORMALIZED GAIN (dB) –6 –7 0V 1V 200ns –8 0 20 40 60 80 100
Figure 1. Output Swing: G = –1, V
FREQUENCY (MHz)
S = 5 V Figure 2. Frequency Response: G = +2, 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 Output Impedance Disable Operation Single-Supply A/D Conversion APPLICATIONS RGB Buffer Single-Supply Composite Video Line Driver Sync Stripper Layout Considerations OUTLINE DIMENSIONS Revision History