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LF111 Scheda tecnica(PDF) 3 Page - National Semiconductor (TI) |
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LF111 Scheda tecnica(HTML) 3 Page - National Semiconductor (TI) |
3 / 4 page Electrical Characteristics (LF311) (Note 3) Parameter Conditions Min Typ Max Units Input Offset Voltage (Note 4) TA 25 C RSs50k 20 10 mV Input Offset Current (Note 4) TA 25 C VCM 0 (Note 6) 50 75 pA Input Bias Current TA 25 C VCM 0 (Note 6) 25 150 pA Voltage Gain TA 25 C 200 VmV Response Time (Note 5) TA 25 C 200 ns Saturation Voltage VINsb10 mV IOUT 50 mA TA 25 C 075 15 V Strobe On Current TA 25 C 30 mA Output Leakage Current VINt10mV VOUT 35V TA 25 C 02 10 nA Input Offset Voltage (Note 4) RSs50k 15 mV Input Offset Current (Note 4) VS g15V VCM 0 (Note 6) 10 nA Input Bias Current VS 15V VCM 0 (Note 6) 30 nA Input Voltage Range a 14 V b 135 V Saturation Voltage Vat45V V 0 VINsb10 mV IOUTs80 mA 023 04 V Positive Supply Current TA 25 C 51 75 mA Negative Supply Current TA 25 C 41 50 mA Note 1 This rating applies for g15V supplies The positive input voltage limit is 30V above the negative supply The negative input voltage limit is equal to the negative supply voltage or 30V below the positive supply whichever is less Note 2 The maximum junction temperature of the LF111 is a150 C the LF211 is a110 C and the LF311 is a85 C For operating at elevated temperatures devices in the H08 package must be derated based on a thermal resistance of a165 CW junction to ambient or a20 CW junction to case Note 3 These specifications apply for VS g15V and 55 CsTAsa125 C for the LF111 unless otherwise stated With the LF211 however all temperature specifications are limited to 25 CsTAsa85 C and for the LF311 0 CsTAsa70 C The offset voltage offset current and bias current specifications apply for any supply voltage from a single 50 mV supply up to g15V supplies Note 4 The offset voltages and offset currents given are the maximum values required to drive the output within a volt of either supply with a 10 mA load Thus these parameters define an error band and take into account the worst case effects of voltage gain and input impedance Note 5 The response time specified (see definitions) is for a 100 mV input step with 50 mV overdrive Note 6 For input voltages greater than 15V above the negative supply the bias and offset currents will increasesee typical performance curves Note 7 This specification gives the current that must be drawn from the strobe pin to ensure the output is properly disabled Do not short the strobe pin to ground it should be current driven at 3 to 5 mA Auxiliary Circuits Offset Balancing TLH5703 13 Strobing TLH5703 14 Note Do Not Ground Strobe Pin Increasing Input Stage Current TLH5703 15 Increases typical common mode slew from 70V msto 18V ms 3 |
Codice articolo simile - LF111 |
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Descrizione simile - LF111 |
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