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LM7811I Datasheet(PDF) 3 Page - Fairchild Semiconductor |
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LM7811I Datasheet(HTML) 3 Page - Fairchild Semiconductor |
3 / 28 page LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE) LM7806/I/R/RI ELECTRICAL CHARACTERISTICS (Refer to test circuit, TMIN <TJ <TMAX, IO=500mA, VI= 11V CI= 0.33 µF, C O= 0.1 µF, unless otherwise specified) * TMIN <TJ <TMAX LM78XXI/RI: TMIN= - 40 °C, T MAX = +125 °C LM78XX/R: TMIN= 0 °C, T MAX= +125 °C * Load and line regulation are specified at constant, junction temperature. Change in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. LM7806I LM7806 Min Typ Max Min Typ Max TJ =+25 °C 5.75 6.0 6.25 5.75 6.0 6.25 Output Voltage VO 5.0mA ≤ I O ≤1.0A, P D ≤ 15W VI = 8.0V to 21V VI = 9.0V to 21V 5.7 6.0 6.3 5.7 6.0 6.3 V VI = 8V to 25V 5 120 5 120 VI = 9V to 13V 1.5 60 1.5 60 IO =5mA to 1.5A 9 120 9 120 IO =250mA to750A 3 60 3 60 Quiescent Current IQ TJ =+25 °C 5.0 8 5.0 8 mA IO = 5mA to 1A 0.5 0.5 Quiescent Current Change ∆I Q VI = 8V to 25V 1.3 mA VI = 9V to 25V 1.3 Output Voltage Drift ∆V O/ ∆T IO = 5mA -0.8 -0.8 mV/ °C Output Noise Voltage VN f = 10Hz to 100Khz, TA =+25 °C 45 45 µV/V O Ripple Rejection RR f = 120Hz VI = 9V to 19V 59 75 59 75 dB Dropout Voltage VD IO = 1A, TJ =+25 °C 2 2 V Output Resistance RD f = 1KHz 19 19 m Ω Short Circuit Current ISC VI= 35V, TA=+25 °C 250 250 mA Peak Current IPK TJ =+25 °C 2.2 2.2 A Line Regulation Load Regulation ∆V O ∆V O TJ=+25 °C TJ=+25 °C mV mV Characteristic Symbol Test Conditions Unit |
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