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LP2950CDT-3.0 Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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LP2950CDT-3.0 Datasheet(HTML) 6 Page - National Semiconductor (TI) |
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6 / 26 page  Electrical Characteristics (Note 2) (Continued) Parameter Conditions (Note 2) LP2951 LP2950AC-XX LP2950C-XX Units LP2951AC-XX LP2951C-XX Tested Tested Design Tested Design Typ Limit Typ Limit Limit Typ Limit Limit (Notes 3, 16) (Note 3) (Note 4) (Note 3) (Note 4) Temperature Range 4.94 4.94 4.9 V min Output Voltage 100µA ≤ I L ≤ 100mA 5.0 5.075 5.0 5.075 5.0 5.12 V max T J ≤ T JMAX 4.925 4.925 4.88 V min All Voltage Options Output Voltage Temperature Coefficient (Note 12) 20 120 20 100 50 150 ppm/˚C Line Regulation (Note 14) (V ONOM + 1)V ≤ V in ≤ 30V (Note 15) 0.03 0.1 0.03 0.1 0.04 0.2 % max 0.5 0.2 0.4 % max Load Regulation (Note 14) 100µA ≤ I L ≤ 100mA 0.04 0.1 0.04 0.1 0.1 0.2 % max 0.3 0.2 0.3 % max Dropout Voltage (Note 5) I L = 100µA 80 80 80 mV max 50 150 50 150 50 150 mV max I L = 100mA 450 450 450 mV max 380 600 380 600 380 600 mV max Ground I L = 100µA 75 120 75 120 75 120 µA max Current 140 140 140 µA max I L = 100mA 8 12 8 12 8 12 mA max 14 14 14 mA max Dropout V in =(VONOM − 0.5)V 110 170 110 170 110 170 µA max Ground Current I L = 100µA 200 200 200 µA max Current Limit V out = 0 160 200 160 200 160 200 mA max 220 220 220 mA max Thermal Regulation (Note 13) 0.05 0.2 0.05 0.2 0.05 0.2 %/W max Output Noise, C L = 1µF (5V Only) 430 430 430 µV rms 10 Hz to 100 kHz C L = 200µF 160 160 160 µV rms C L = 3.3µF (Bypass = 0.01µF 100 100 100 µV rms Pins7to1 (LP2951) 8-pin Versions Only LP2951 LP2951AC-XX LP2951C-XX Reference 1.235 1.25 1.235 1.25 1.235 1.26 V max Voltage 1.26 1.26 1.27 V max 1.22 1.22 1.21 V min 1.2 1.2 1.2 V min Reference (Note 7) 1.27 1.27 1.285 V max Voltage 1.19 1.19 1.185 V min Feedback Pin 20 40 20 40 20 40 nA max Bias Current 60 60 60 nA max Reference Voltage (Note 12) 20 20 50 ppm/˚C www.national.com 6 |
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