| Part Number | LM221 |
| Manufacturer | National Semiconductor |
| Title | LM221/LM321 Precision Preamplifiers |
| Description | The LM221 series are precision preamplifiers designed to operate with general purpose operational amplifiers to drastically decrease dc errors Dri... |
| Features |
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Guaranteed drift of LM321A 0 2 mV C Guaranteed drift of LM221 series 1 mV C Offset voltage less than 0 4 mV Bias current less than 10 nA at 10 mA operating current CMRR 126 dB minimum 120 dB supply rejection Easily nulled offset voltag...
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| Datasheet |
 LM221 Datasheet
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