Features
(For VS = 5V, Typical unless otherwise noted)
|
Low guaranteed VOS over temperature
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60 µV
|
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Low noise with no 1/f
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35nV/
√Hz
|
|
High CMRR
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130 dB
|
|
High PSRR
|
120 dB
|
|
High AVOL
|
130 dB
|
|
Wide gain-bandwidth product
|
3MHz
|
|
High slew rate
|
4V/µs
|
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Low supply current
|
930µA
|
|
Rail-to-rail output
|
30mV
|
|
No external capacitors required
|
Description The LMP201x series are the first members of National's new LMP
TM precision amplifier family. The LMP201X series offers unprecedented accuracy and stability in space-saving miniature packaging
while also being offered at an affordable price. This device utilizes patented techniques to measure and continually correct
the input offset error voltage. The result is an amplifier which is ultra stable over time and temperature. It has excellent
CMRR and PSRR ratings, and does not exhibit the familiar 1/f voltage and current noise increase that plagues traditional amplifiers.
The combination of the LMP201X characteristics makes it a good choice for transducer amplifiers, high gain configurations,
ADC buffer amplifiers, DAC I-V conversion, and any other 2.7V-5V application requiring precision and long term stability.
Other useful benefits of the LMP201X are rail-to-rail output, a low supply current of 930 µA, and wide gain-bandwidth product
of 3 MHz. These extremely versatile features found in the LMP201X provide high performance and ease of use.
Applications
| | Precision instrumentation amplifiers |
| | Thermocouple amplifiers |
| | Strain gauge bridge amplifier |
|
Also Recommended
| LMP7701▲ | Lower Input Bias Current, Higher Voltage Range (12V), Lower Noise (12nV/rt Hz) |
| LMP7711▲ | Higher Bandwidth(14MHz), Lower Input Bias Current, Lower Noise, With Shutdown Feature |
| LMP7715▲ | LMP7715 - Single Precision, 17 MHz, Low Noise, CMOS Input Amplifier |
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