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LF441 Datasheet(PDF) 4 Page - Texas Instruments |
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LF441 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 12 page DC Electrical Characteristics (Note 4) (Continued) Symbol Parameter Conditions LF441A LF441 Units Min Typ Max Min Typ Max PSRR Supply Voltage (Note 7) 80 100 70 90 dB Rejection Ratio IS Supply Current 150 200 150 250 m A AC Electrical Characteristics (Note 4) Symbol Parameter Conditions LF441A LF441 Units Min Typ Max Min Typ Max SR Slew Rate VS e g15V TA e 25 C 08 1 06 1 V ms GBW Gain-Bandwidth Product VS e g15V TA e 25 C 08 1 06 1 MHz en Equivalent Input Noise Voltage TA e 25 C RS e 100X 35 35 nV 0Hz f e 1 kHz in Equivalent Input Noise Current TA e 25 C f e 1 kHz 001 001 pA 0Hz Note 1 Unless otherwise specified the absolute maximum negative input voltage is equal to the negative power supply voltage Note 2 For operating at elevated temperature these devices must be derated based on a thermal resistance of ijA Note 3 The temperature range is designated by the position just before the package type in the device number A ‘‘C’’ indicates the commercial temperature range and an ‘‘M’’ indicates the military temperature range The military temperature range is available in ‘‘H’’ package only Note 4 Unless otherwise specified the specifications apply over the full temperature range and for VS e g20V for the LF441A and for VS e g15V for the LF441 VOS IB and IOS are measured at VCM e 0 Note 5 The LF441A is 100% tested to this specification Note 6 The input bias currents are junction leakage currents which approximately double for every 10 C increase in the junction temperature Tj Due to limited production test time the input bias currents measured are correlated to junction temperature In normal operation the junction temperature rises above the ambient temperature as a result of internal power dissipation PD Tj e TA a ijA PD where ijA is the thermal resistance from junction to ambient Use of a heat sink is recommended if input bias current is to be kept to a minimum Note 7 Supply voltage rejection ratio is measured for both supply magnitudes increasing or decreasing simultaneously in accordance with common practice From g 15V to g5V for the LF441 and from g20V to g5V for the LF441A Note 8 Refer to RETS441X for LF441MH military specifications Note 9 Max Power Dissipation is defined by the package characteristics Operating the part near the Max Power Dissipation may cause the part to operate outside guaranteed limits Note 10 Human body model 15 kX in series with 100 pF Typical Performance Characteristics Input Bias Current Input Bias Current Supply Current Input Voltage Limit Positive Common-Mode Input Voltage Limit Negative Common-Mode Positive Current Limit TLH9297 – 5 3 |
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