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LMH6702 -
1.7 GHz, Ultra Low Distortion, Wideband Op Amp from the PowerWise® Family
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Features
VS = ±5V, TA = 25°C, AV = +2V/V, RL = 100 , VOUT = 2VPP, Typical unless Noted:
2nd/3rd Harmonics (5MHz, SOT23-5) |
-100/-96dBc |
-3dB Bandwidth (VOUT = 0.5 VPP) |
1.7 GHz |
Low noise |
1.83nV/ |
Fast settling to 0.1% |
13.4ns |
Fast slew rate |
3100V/µs |
Supply current |
12.5mA |
Output current |
80mA |
Low Intermodulation Distortion (75MHz) |
-67dBc |
Improved Replacement for CLC409 and CLC449 |
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General Description
The LMH6702 is a very wideband, DC coupled monolithic operational amplifier designed specifically for wide dynamic range systems requiring exceptional signal fidelity. More...
Applications
| | Flash A/D driver |
| | D/A transimpedance buffer |
| | Wide dynamic range IF amp |
| | Radar/communication receivers |
| | Line driver |
| | High resolution video |
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| Parameters | Values |
| -3dB BW |
1700 MHz |
| AvCL for -3dB BW |
2 V/V |
| Slew Rate |
3100 Volts/usec |
| Input OutputType |
Not Rail to Rail |
| Supply Min |
10 Volt |
| Supply Max |
12 Volt |
| Supply Current Per Channel |
12.5 mA |
| PowerWise Rating 2 |
3.7 uA/MHz |
| Channels |
1 Channels |
| Offset Voltage max, 25C |
4.5 mV |
| Max Input Bias Current |
34000 nA |
| Output Current |
80 mA |
| Voltage Noise |
1.83 nV/root(Hz) |
| Shut down |
No |
| Feedback Type |
Current |
| Av+1 BW |
1700 MHz |
| Av+2 BW |
1700 MHz |
| Av+5 BW |
280 MHz |
| Av+10 BW |
150 MHz |
| HD 2nd |
-100 dB |
| HD 3rd |
-96 dB |
| Diff Gain |
0.024 dB |
| Diff Phase |
0.004 % |
| Settling Time |
13.4 ns |
| Tsettling Conditions |
to 0.1% |
| Special Features |
Undefined |
| Function |
Op Amp |
| Gain Bandwidth |
1700 MHz |
| Temperature Min |
-40 deg C |
| Temperature Max |
85 deg C |
| Automotive |
Yes |
| PowerWise |
Yes |
Typical Performance
click for larger image
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WEBENCH Live Simulation!
Additional Resources
Online Seminars
Design Tools

Connection Diagram
click for larger image
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Datasheet
RoHS Compliance Information
| Size in Kbytes | Date |
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| LMH6702 1.7 GHz, Ultra Low Distortion, Wideband Op Amp |
835 Kbytes |
25-May-05 |
Download |
LMH6702 1.7 GHz, Ultra Low Distortion, Wideband Op Amp (Japanese)
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675 Kbytes |
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| LMH6702QML 1.7 GHz, Ultra Low Distortion, Wideband Op Amp |
780 Kbytes |
7-Nov-05 |
Download |
Package Availability, Models, Samples & Pricing
| Obsolete Part | Alternate Part or
Supplier | Source | Last Time Buy Date |
LMH6702J-QML
| NONE
| NATIONAL SEMICONDUCTOR
| 01 Dec 2009
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LMH6702WG-QML
| NONE
| NATIONAL SEMICONDUCTOR
| 01 Dec 2009
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General Description
The LMH6702 is a very wideband, DC coupled monolithic operational amplifier designed specifically for wide dynamic range systems requiring exceptional signal fidelity. Benefiting from National's current feedback architecture, the LMH6702 offers unity gain stability at exceptional speed without need for external compensation.
With its 720MHz bandwidth (AV = 2V/V, VO = 2VPP), 10-bit distortion levels through 60MHz (RL = 100 ), 1.83nV/ input referred noise and 12.5mA supply current, the LMH6702 is the ideal driver or buffer for high-speed flash A/D and D/A converters.
Wide dynamic range systems such as radar and communication receivers, requiring a wideband amplifier offering exceptional signal purity, will find the LMH6702's low input referred noise and low harmonic and intermodulation distortion make it an attractive high speed solution.
The LMH6702 is constructed using National's VIP10 complimentary bipolar process and National's proven current feedback architecture. The LMH6702 is available in SOIC and SOT23-5 packages.
Reliability Metrics
| Part Number |
Process |
EFR Reject |
EFR Sample Size |
PPM |
LTA Rejects |
LTA Device Hours |
FITS |
MTTF (Hours) |
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LMH6702 MDC | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702J-QML | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702JFQMLV | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702MA | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702MAX | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702MF | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702MFX | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702WG-QML | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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LMH6702WGFQMLV | VIP 10 | 0 | 12801 | 0 | 0 | 1155000 | 4 | 327734403
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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.
Design Tools
| Title | Size in Kbytes |
Date |
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| "LMH730227/LMH730216/LMH730165 Single High Speed Op Amp Evaluation Boards (SOIC, SOT23, and SC70) (Chinese)" |
371 Kbytes |
6-Dec-2006 |
View Online |
Download |
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| "LMH730227/LMH730216/LMH730165 Single High Speed Op Amp Evaluation Boards (SOIC, SOT23, and SC70)" |
6588 Kbytes |
15-Dec-2008 |
View Online |
Download |
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[Information as of 7-Nov-2009]
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