Datasheet

LMH6611, LMH6612
www.ti.com SNOSB00K –NOVEMBER 2007–REVISED OCTOBER 2013
LMH6611/LMH6612 Single Supply 345 MHz Rail-to-Rail Output Amplifiers
Check for Samples: LMH6611, LMH6612
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FEATURES
DESCRIPTION
The LMH6611 (single, with shutdown) and LMH6612
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• V
S
= 5V, R
L
= 1 kΩ, T
A
= 25°C and A
V
= +1,
(dual) are 345 MHz rail-to-rail output amplifiers
Unless Otherwise Specified.
consuming just 3.2 mA of quiescent current per
• Operating Voltage Range 2.7V to 11V
channel and designed to deliver high performance in
• Supply Current Per Channel 3.2 mA
power conscious single supply systems. The
LMH6611 and LMH6612 have precision trimmed
• Small Signal Bandwidth 345 MHz
input offset voltages with low noise and low distortion
• Open Loop Gain 103 dB
performance as required for high accuracy video, test
• Input Offset Voltage (Limit at 25°C) ±1.5 mV
and measurement, and communication applications.
The LMH6611 and LMH6612 are members of the
• Slew Rate 460 V/µs
PowerWise family and have an exceptional power-to-
• 0.1 dB Bandwidth 45 MHz
performance ratio.
• Settling Time to 0.1% 67 ns
With a trimmed input offset voltage of 0.022 mV and
• Settling Time to 0.01% 100 ns
a high open loop gain of 103 dB the LMH6611 and
• SFDR (f = 100 kHz, A
V
= 2, V
OUT
= 2 V
PP
) 102
LMH6612 meet the requirements of DC sensitive high
dBc
speed applications such as low pass filtering in
baseband I and Q radio channels. These
• Low Voltage Noise 10 nV/√Hz
specifications combined with a 0.01% settling time of
• Output current ±100 mA
100 ns, a low noise of 10 nV/√Hz and better than 102
• CMVR −0.2V to 3.8V
dBc SFDR at 100 kHz make these amplifiers
particularly suited to driving 10, 12 and 14-bit high
• Rail-to-Rail Output
speed ADCs. The 45 MHz 0.1 dB bandwidth (A
V
= 2)
• −40°C to +125°C Temperature Range
driving 2 V
PP
into 150Ω allows the amplifiers to be
used as output drivers in 1080i and 720p HDTV
APPLICATIONS
applications.
• ADC Driver
The input common mode range extends from 200 mV
• DAC Buffer
below the negative supply rail up to 1.2V from the
positive rail. On a single 5V supply with a ground
• Active Filters
terminated 150Ω load the output swings to within 49
• High Speed Sensor Amplifier
mV of the ground, while a mid-rail terminated 1 kΩ
• Current Sense Amplifier
load will swing to 77 mV of either rail.
• 1080i and 720p Analog Video Amplifier
• STB, TV Video Amplifier
• Video Switching and Muxing
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PRODUCTION DATA information is current as of publication date.
Copyright © 2007–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.