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LMP7717 -
88 MHz, Precision, Low Noise, 1.8V CMOS Input, Decompensated Operational Amplifier from the PowerWise® Family
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Features
(Typical 5V supply, unless otherwise noted)
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Input offset voltage
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±150 µV (max)
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Input referred voltage noise
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5.8 nV/
√Hz
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Input bias current
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100 fA
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Gain bandwidth product
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88 MHz
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Supply voltage range
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1.8V to 5.5V
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Supply current per channel
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LMP7717
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1.15 mA
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LMP7718
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1.30 mA
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Rail-to-Rail output swing
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@ 10 kΩ load
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25 mV from rail
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@ 2 kΩ load
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45 mV from rail
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Guaranteed 2.5V and 5.0V performance
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Total harmonic distortion
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0.04% @1 kHz, 600Ω
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Temperature range
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−40°C to 125°C
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General Description
The LMP7717 (single) and the LMP7718 (dual) low noise, CMOS input operational amplifiers offer a low input voltage noise
density of 5.8 nV/
while consuming only 1.15 mA (LMP7717) of quiescent current. More...
Applications
| | ADC interface |
| | Photodiode amplifiers |
| | Active filters and buffers |
| | Low noise signal processing |
| | Medical instrumentation |
| | Sensor interface applications |
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Typical Application
*click for larger image
| Parameters | Values |
| Offset Voltage max, 25C |
0.15 mV |
| TcVos |
1 uV/degC |
| CMRR |
100 dB |
| PSRR |
98 dB |
| Avol |
110 dB |
| Voltage Noise |
5.8 nV/root(Hz) |
| Max Input Bias Current |
0.1 nA |
| Gain Bandwidth |
88 MHz |
| Supply Current Per Channel |
1.15 mA |
| PowerWise Rating 2 |
13 uA/MHz |
| Slew Rate |
28 Volts/usec |
| Channels |
1 Channels |
| Supply Min |
1.8 Volt |
| Supply Max |
5.5 Volt |
| Input OutputType |
Vcm to V-, R-R Out |
| Output Current |
21 mA |
| Shut down |
No |
| Special Features |
Decomp,Low Noise, Low Offset CMOS, AvCl>10 |
| Temperature Min |
-40 deg C |
| Temperature Max |
125 deg C |
| Function |
Op Amp |
| Automotive |
Yes |
| PowerWise |
Yes |
Typical Performance
click for larger image
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Connection Diagram
*click for larger image
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Datasheet
RoHS Compliance Information
| Size in Kbytes | Date |
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| LMP7717/LMP7718 88 MHz, Precision, Low Noise, 1.8V CMOS Input, Decompensated Operational Amplifier |
1115 Kbytes |
29-Aug-08 |
Download |
LMP7717/LMP7718 88 MHz, Precision, Low Noise, 1.8V CMOS Input, Decompensated Operational Amplifier (Japanese)
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1056 Kbytes |
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Package Availability, Models, Samples & Pricing
General Description
The LMP7717 (single) and the LMP7718 (dual) low noise, CMOS input operational amplifiers offer a low input voltage noise
density of 5.8 nV/
while consuming only 1.15 mA (LMP7717) of quiescent current. The LMP7717/LMP7718 are stable at a gain of 10 and have a gain
bandwidth (GBW) product of 88 MHz. The LMP7717/LMP7718 have a supply voltage range of 1.8V to 5.5V and can operate from a
single supply. The LMP7717/LMP7718 each feature a rail-to-rail output stage. Both amplifiers are part of the LMP precision amplifier family and are ideal for a variety of instrumentation applications.
The LMP7717 family provides optimal performance in low voltage and low noise systems. A CMOS input stage, with typical input
bias currents in the range of a few femto-Amperes, and an input common mode voltage range, which includes ground, make the
LMP7717/LMP7718 ideal for low power sensor applications where high speeds are needed.
The LMP7717/LMP7718 are manufactured using National’s advanced VIP50 process. The LMP7717 is offered in either a 5-Pin SOT-23
or an 8-Pin SOIC package. The LMP7718 is offered in either the 8-Pin SOIC or the 8-Pin MSOP.
Reliability Metrics
| Part Number |
Process |
EFR Reject |
EFR Sample Size |
PPM |
LTA Rejects |
LTA Device Hours |
FITS |
MTTF (Hours) |
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LMP7717MA | VIP50CLZ3 | 0 | 1755 | 0 | 0 | 315000 | 12 | 89382110
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LMP7717MAE | VIP50CLZ3 | 0 | 1755 | 0 | 0 | 315000 | 12 | 89382110
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LMP7717MAX | VIP50CLZ3 | 0 | 1755 | 0 | 0 | 315000 | 12 | 89382110
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LMP7717MF | VIP50CLZ3 | 0 | 1755 | 0 | 0 | 315000 | 12 | 89382110
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LMP7717MFE | VIP50CLZ3 | 0 | 1755 | 0 | 0 | 315000 | 12 | 89382110
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LMP7717MFX | VIP50CLZ3 | 0 | 1755 | 0 | 0 | 315000 | 12 | 89382110
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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.
[Information as of 7-Nov-2009]
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