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LM8261 Arkusz danych(PDF) 5 Page - National Semiconductor (TI) |
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LM8261 Arkusz danych(HTML) 5 Page - National Semiconductor (TI) |
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5 / 19 page ![]() 5V Electrical Characteristics (Continued) Unless otherwise specified, all limited guaranteed for T J = 25˚C, V + = 5V, V− = 0V, V CM = 1V, VO =V +/2, and R L > 1MΩ to V −. Boldface limits apply at the temperature extremes. Symbol Parameter Condition Typ (Note 5) Limit (Note 6) Units I S Supply Current No load, V CM = 1V 0.97 1.25 1.75 mA max SR Slew Rate (Note 8) A V = +1, VI =5VPP 12 10 7 V/µs min f u Unity Gain Frequency V I = 10mV, R L =2KΩ to V +/2 10.5 – MHz GBWP Gain-Bandwidth Product f = 50KHz 21 16 15 MHz min Phi m Phase Margin V I = 10mV 53 – Deg e n Input-Referred Voltage Noise f = 2KHz, R S =50Ω 15 – nV/ i n Input-Referred Current Noise f = 2KHz 1 – pA/ f max Full Power Bandwidth Z L = (20pF || 10kΩ)toV +/2 900 – KHz t S Settling Time (+/−5%) 100mV PP Step, 500pF load 400 – ns THD+N Total Harmonic Distortion + Noise R L =1KΩ to V +/2 f = 10KHz to A V= +2, 4VPP swing 0.05 – % +/−15V Electrical Characteristics Unless otherwise specified, all limited guaranteed for T J = 25˚C, V + = 15V, V− = −15V, V CM = 0V, VO = 0V, and R L > 1MΩ to 0V. Boldface limits apply at the temperature extremes. Symbol Parameter Condition Typ (Note 5) Limit (Note 6) Units V OS Input Offset Voltage V CM = −14.5V & VCM = 14.5V +/−0.7 +/−7 +/− 9 mV max TC V OS Input Offset Average Drift V CM = −14.5V & VCM = 14.5V (Note 12) +/−2 – µV/˚C I B Input Bias Current V CM = −14.5V (Note 7) −1.05 −2.00 −2.80 µA max V CM = 14.5V (Note 7) +0.49 +1.00 +1.50 I OS Input Offset Current V CM = −14.5V & VCM = 14.5V 30 275 550 nA max CMRR Common Mode Rejection Ratio V CM stepped from −15V to 13V 100 84 80 dB min V CM stepped from 14V to 15V 100 – V CM stepped from −15V to 15V 88 74 72 +PSRR Positive Power Supply Rejection Ratio V + = 12V to 15V 100 70 66 dB min −PSRR Negative Power Supply Rejection Ratio V − = −12V to −15V 100 70 66 dB min CMVR Input Common-Mode Voltage Range CMRR > 50dB −15.3 −15.1 −15.0 V max 15.3 15.1 15.0 V min www.national.com 5 |
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