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Absolute Maximum Ratings (Note 11) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. LF444A LF444 Supply Voltage ±22V ±18V Differential Input Voltage ±38V ±30V Input Voltage Range ±19V ±15V (Note 1) Output Short Circuit Continuous Continuous Duration (Note 2) D Package N, M Packages Power Dissipation 900 mW 670 mW (Notes 3, 9) T j max 150˚C 115˚C θ jA (Typical) 100˚C/W 85˚C/W LF444A/LF444 Operating Temperature Range (Note 4) Storage Temperature Range −65˚C ≤ T A ≤ 150˚C ESD Tolerance (Note 10) Rating to be determined Soldering Information Dual-In-Line Packages (Soldering, 10 sec.) 260˚C Small Outline Package Vapor Phase (60 sec.) 215˚C Infrared (15 sec.) 220˚C See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface mount devices. DC Electrical Characteristics (Note 5) Symbol Parameter Conditions LF444A LF444 Units Min Typ Max Min Typ Max V OS Input Offset Voltage R S = 10k, TA = 25˚C 2 5 3 10 mV 0˚C ≤ T A ≤ +70˚C 6.5 12 mV −55˚C ≤ T A ≤ +125˚C 8 mV ∆V OS/∆T Average TC of Input R S = 10 kΩ 10 10 µV/˚C Offset Voltage I OS Input Offset Current V S = ±15V T j = 25˚C 5 25 5 50 pA (Notes 5, 6) T j = 70˚C 1.5 1.5 nA T j = 125˚C 10 nA I B Input Bias Current V S = ±15V T j = 25˚C 10 50 10 100 pA (Notes 5, 6) T j = 70˚C 3 3 nA T j = 125˚C 20 nA R IN Input Resistance T j = 25˚C 10 12 10 12 Ω A VOL Large Signal Voltage V S = ±15V, VO = ±10V 50 100 25 100 V/mV Gain R L = 10 kΩ,TA = 25˚C Over Temperature 25 15 V/mV V O Output Voltage Swing V S = ±15V, RL = 10 kΩ ±12 ±13 ±12 ±13 V V CM Input Common-Mode ±16 +18 ±11 +14 V Voltage Range −17 −12 V CMRR Common-Mode R S ≤ 10 kΩ 80 100 70 95 dB Rejection Ratio PSRR Supply Voltage (Note 7) 80 100 70 90 dB Rejection Ratio I S Supply Current 0.6 0.8 0.6 1.0 mA www.national.com 2 |
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