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LF451 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LF451 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
2 / 8 page Absolute Maximum Ratings (Note 1) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage (Va b Vb) 36V Input Voltage Range Vb s VIN s Va Differential Input Voltage (Note 2) g 30V Junction Temperature (TJ MAX) 150 C Output Short Circuit Duration Continuous Power Dissipation (Note 3) 500 mW ESD Tolerance TBD Soldering Information (Note 5) SO Package Vapor Phase (60 sec) 215 C Infrared (15 sec) 220 C Operating Ratings (Note 1) Temperature Range TMIN s TA s TMAX LF451CM 0 C s TA s a70 C Junction Temperature (TJ max) 125 C Supply Voltage (Va b Vb) 10V to 32V DC Electrical Characteristics The following specifications apply for Va ea15V and Vb eb15V Bold- face limits apply for TMIN to TMAX all other limits TA e TJ e 25 C LF451CM Symbol Parameter Conditions Typical Tested Design Units (Note 6) Limit Limit (Note 7) (Note 8) VOS Maximum Input Offset Voltage RS e 10 kX (Note 10) 03 5 mV IOS Maximum Input Offset Current (Notes 9 10) TJ e 25 C 25 100 pA TJ e 70 C 2 nA IB Maximum Input Bias Current (Notes 9 10) TJ e 25 C 50 200 pA TJ e 70 C 4 nA RIN Input Resistance TJ e 25 C1012 X AVOL Minimum Large Signal VO e g10V RL e 2kX 200 50 25 VmV Voltage Gain (Note 10) VO Minimum Output Voltage Swing RL e 10k g 135 g 12 g 12 V VCM Minimum Input Common Mode a 145 a 11 a 11 V Voltage Range b 115 b 11 b 11 V CMRR Minimum Common-Mode RS s 10 kX 100 80 80 dB Rejection Ratio PSRR Minimum Supply Voltage (Note 11) 100 80 80 dB Rejection Ratio IS Maximum Supply Current 34 34 mA AC Electrical Characteristics The following specifications apply for Va ea15V and Vb eb15V Bold- face limits apply for TMIN to TMAX all other limits TA e TJ e 25 C LF451CM Symbol Parameter Conditions Typical Tested Design Units (Note 6) Limit Limit (Note 7) (Note 8) SR Slew Rate AV ea113 8 V ms GBW Minimum Gain-Bandwidth Product f e 100 kHz 4 27 MHz en Equivalent Input Noise Voltage RS e 100X f e 1 kHz 25 nV 0Hz in Equivalent Input Noise Current RS e 100X f e 1 kHz 001 pA 0Hz Note 1 Absolute Maximum Ratings indicate limits beyond which damage to the device may occur DC and AC electrical specifications do not apply when operating the device beyond its specified operating ratings Note 2 When the input voltage exceeds the power supplies the current should be limited to 1 mA Note 3 The maximum power dissipation must be derated at elevated temperatures and is dictated by TJ MAX iJA and the ambient temperature TA The maximum allowable power dissipation at any temperature is PD e (TJ MAX b TA) iJA or the number given in the Absolute Maximum Ratings whichever is lower For guaranteed operation TJ max e 125 C The typical thermal resistance (iJA) of the LF451CM when board-mounted is 170 CW Note 5 See AN-450 ‘‘Surface Mounting Methods and Their Effect on Product Reliability’’ (Appendix D) for other methods of soldering surface mount devices Note 6 Typicals are at TJ e 25 C and represent most likely parametric norm 2 |
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