LMH6612 - Single Supply, Dual 345 MHz Rail-to-Rail Output Amplifier from the PowerWise® Family
Datasheet Packaging Samples & Pricing Reliability Models Application Notes Knowledge Base

Features

VS = 5V, RL = 1 kΩ, TA = 25°C and AV = +1, unless otherwise specified.

Operating voltage range

2.7V to 11V

Supply current per channel

3.2 mA

Small signal bandwidth

345 MHz

Open loop gain

103 dB

Input offset voltage (limit at 25°C)

±0.750 mV

Slew rate

460 V/µs

0.1 dB bandwidth

45 MHz

Settling time to 0.1%

67 ns

Settling time to 0.01%

100 ns

SFDR (f = 100 kHz, AV = 2, VOUT = 2 VPP)

102 dBc

Low voltage noise

10 nV/ Hz

Output current

±100 mA

CMVR

−0.2V to 3.8V

Rail-to-Rail output

−40°C to +125°C temperature range

General Description


The LMH6611 (single, with shutdown) and LMH6612 (dual) are 345 MHz rail-to-rail output amplifiers consuming just 3.2 mA of quiescent current per channel and designed to deliver high performance in power conscious single supply systems. More...


Applications


ADC driver
DAC buffer
Active filters
High speed sensor amplifier
Current sense amplifier
1080i and 720p analog video amplifier
STB, TV video amplifier
Video switching and muxing
  Typical Application
click for larger image


ParametersValues
-3dB BW 365 MHz
AvCL for -3dB BW 1 V/V
Slew Rate 460 Volts/usec
Input OutputType Vcm to V-, R-R Out
Supply Min 2.7 Volt
Supply Max 11 Volt
Supply Current Per Channel 3.45 mA
PowerWise Rating 2 9.5 uA/MHz
Channels 2 Channels
Offset Voltage max, 25C 0.6 mV
Max Input Bias Current 11100 nA
Output Current 120 mA
Voltage Noise 10 nV/root(Hz)
Shut down Yes
Feedback Type Voltage
Av+1 BW 365 MHz
Av+2 BW 182.5 MHz
Av+5 BW 73 MHz
Av+10 BW 36.5 MHz
Av+20 BW 18.25 MHz
HD 2nd -82 dB
HD 3rd -80 dB
Diff Gain 0.05 dB
Diff Phase 0.05 %
Settling Time 100 ns
Tsettling Conditions to 0.1%
Special Features R-R Out
Function Op Amp
Gain Bandwidth 345 MHz
Temperature Min -40 deg C
Temperature Max 125 deg C
PowerWise Yes


Typical Performance


*click for larger image


  Additional Resources
Application Notes


Connection Diagram


*click for larger image



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
LMH6611/LMH6612 Single Supply 345 MHz Rail-to-Rail Output Amplifiers 1462
Kbytes
12-Aug-08 Download

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Package Availability, Models, Samples & Pricing
Part NumberPackageFactory Lead TimeModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
Format
TypePinsSpec.MSL
Rating
Peak
Reflow
RoHS
Report
CAD
Symbols
WeeksQtyQty$US each
551600074-001Single to Differential ADC Driver PCB for LMH6612 and LMH6619 (SOIC package, unstuffed)Full productionN/A
 
Buy Now
 CALLN/A-
N/AN/A
551600075-001Differential to Differential ADC Driver PCB for LMH6612 and LMH6619 (SOIC package, unstuffed)Full productionN/A
 
Buy Now
 CALLN/A-
N/AN/A
LMH6612MASOIC NARROW8NOPB1260RoHS N/A Full productionLMH6612.MOD
Samples
Buy Now
1K+$1.98rail
of
95
NSZXTT
LMH66
12MA
6 weeks100
LMH6612MAXSOIC NARROW8NOPB1260RoHS N/A Full productionLMH6612.MOD
 
Buy Now
1K+$1.98reel
of
2500
NSZXTT
LMH66
12MA
8 weeksN/A

General Description


The LMH6611 (single, with shutdown) and LMH6612 (dual) are 345 MHz rail-to-rail output amplifiers consuming just 3.2 mA of quiescent current per channel and designed to deliver high performance in power conscious single supply systems. The LMH6611 and LMH6612 have precision trimmed input offset voltages with low noise and low distortion performance as required for high accuracy video, test and measurement, and communication applications. The LMH6611 and LMH6612 are members of the PowerWise family and have an exceptional power-to-performance ratio.

With a trimmed input offset voltage of 0.022 mV and a high open loop gain of 103 dB the LMH6611 and LMH6612 meet the requirements of DC sensitive high speed applications such as low pass filtering in baseband I and Q radio channels. These specifications combined with a 0.01% settling time of 100 ns, a low noise of 10 nV/ and better than 102 dBc SFDR at 100 kHz make these amplifiers particularly suited to driving 10, 12 and 14-bit high speed ADCs. The 45 MHz 0.1 dB bandwidth (AV = 2) driving 2 VPP into 150Ω allows the amplifiers to be used as output drivers in 1080i and 720p HDTV applications.

The input common mode range extends from 200 mV below the negative supply rail up to 1.2V from the positive rail. On a single 5V supply with a ground terminated 150Ω load the output swings to within 49 mV of the ground, while a mid-rail terminated 1 kΩ load will swing to 77 mV of either rail.

The amplifiers will operate on a 2.7V to 11V single supply or ±1.35V to ±5.5V split supply. The LMH6611 single is available in 6-Pin TSOT23 and has an independent active low disable pin which reduces the supply current to 120 µA. The LMH6612 is available in 8-Pin SOIC. Both the LMH6611 and LMH6612 are available in −40°C to +125°C extended industrial temperature grade.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
LMH6612MAVIP 100128010011550004327734403
LMH6612MAXVIP 100128010011550004327734403

Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

For more information on Reliability Metrics, please click here.


Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-1255: Application Note 1255 An OrCAD PSPICE Library for the VIP10 High-Speed Op Amp 160
Kbytes
19-Nov-08 Download
AN-1255 (Japanese): Application Note 1255 An OrCAD PSPICE Library for the VIP10 High-Speed Op Amp
138 Kbytes   Download
AN-1255 (Chinese): Application Note 1255 An OrCAD PSPICE Library for the VIP10 High-Speed Op Amp
236 Kbytes  

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More Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-1803: Application Note 1803 Design Considerations for a Transimpedance Amplifier 156
Kbytes
28-Feb-08 Download
AN-1803 (Chinese): Application Note 1803 Design Considerations for a Transimpedance Amplifier
246 Kbytes  

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[Information as of 8-Nov-2009]