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LM221 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM221 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 10 page  Absolute Maximum Ratings If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage g 20V Power Dissipation (Note 1) 500 mW Differential Input Voltage (Notes 2 and 3) g 15V Input Voltage (Note 3) g 15V Operating Temperature Range LM221 LM121A (-883) LM121 (-883) b 25 Cto a85 C LM321 LM321A 0 Cto a70 C Storage Temperature Range b 65 Cto a150 C Lead Temperature (Soldering 10 sec) 260 C ESD rating to be determined Electrical Characteristics (Note 4) LM221 LM321 Parameter Conditions LM221 LM321 Units Min Typ Max Min Typ Max Input Offset Voltage TA 25 C 64k s RSET s 70k 07 15 mV Input Offset Current TA 25 C RSET 70k 1 2 nA RSET 64k 10 20 nA Input Bias Current TA 25 C RSET 70k 10 18 nA RSET 64k 100 180 nA Input Resistance TA 25 C RSET 70k 4 2 MX RSET 64k 04 02 MX Supply Current TA 25 C RSET 70k 15 22 mA Input Offset Voltage 64k s RSET s 70k 10 25 mV Input Bias Current RSET 70k 30 28 nA RSET 64k 300 280 nA Input Offset Current RSET 70k 3 4 nA RSET 64k 30 40 nA Input Offset Current Drift RSET 70k 3 3 pA C Average Temperature RS s 200X 64k s RSET s 70k Coefficient of Input Offset Voltage Nulled 1 1 m V C Offset Voltage Long Term Stability 5 5 m Vyr Supply Current 25 35 mA Input Voltage Range VS g 15V (Note 5) RSET 70k g 13 g 13 V RSET 64k a 7 b13 a 7 b13 V Common-Mode Rejection RSET 70k 120 114 dB Ratio RSET 64k 114 114 dB Supply Voltage Rejection RSET 70k 120 114 dB Ratio RSET 64k 114 114 dB Voltage Gain TA 25 C RSET 70k RL l 3MX 16 12 VV Noise RSET 70k RSOURCE 0 8 8 nV 0Hz Note 1 The maximum junction temperature of the LM221 is 100 C The maximum junction temperature of the LM321 is 85 C For operating at elevated temperature devices in the H08 package must be derated based on a thermal resistance of 150 CW junction to ambient or 18 CW junction to case Note 2 The inputs are shunted with back-to-back diodes in series with a 500X resistor for overvoltage protection Therefore excessive current will flow if a differential input voltage in excess of 1V is applied between the inputs Note 3 For supply voltages less than g15V the absolute maximum input voltage is equal to the supply voltage Note 4 These specifications apply for g5 s VS s g20V and 55 C s TA s a125 C unless otherwise specified With the LM221 however all temperature specifications are limited to 25 C s TA s a85 C and for the LM321 the specifications apply over a 0 Cto a70 C temperature range Note 5 External precision resistor 01% can be placed from pins 1 and 8 to 7 increase positive common-mode range 3 |
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