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L7808AB Datasheet(PDF) 11 Page - STMicroelectronics |
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L7808AB Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 56 page L78xx, L78xxC, L78xxAB, L78xxAC Electrical characteristics Doc ID 2143 Rev 22 11/56 VI = 11 V, IO = 1 A, TJ = 0 to 125 °C (L7806AC), TJ = -40 to 125 °C (L7806AB), unless otherwise specified. Table 6. Electrical characteristics of L7806A Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25°C 5.88 6 6.12 V VO Output voltage IO = 5 mA to 1 A, VI = 8.6 to 19 V 5.76 6 6.24 V VO Output voltage IO = 1 A, VI = 19 to 21 V, TJ = 25°C 5.76 6 6.24 V ΔV O (1) Line regulation VI = 8.6 to 25 V, IO = 500 mA 9 60 mV VI = 9 to 13 V 11 60 mV VI = 9 to 13 V, TJ = 25°C 3 30 mV VI = 8.3 to 21 V, TJ = 25°C 9 60 mV ΔV O (1) Load regulation IO = 5 mA to 1 A 25 100 mV IO = 5 mA to 1.5 A, TJ = 25°C 30 100 V IO = 250 to 750 mA 10 50 V Iq Quiescent current TJ = 25°C 4.3 6 mA 6mA ΔI q Quiescent current change VI = 9 to 24 V, IO = 500 mA 0.8 mA VI = 8.6 to 21 V, TJ = 25°C 0.8 mA IO = 5 mA to 1 A 0.5 mA SVR Supply voltage rejection VI = 9 to 19 V, f = 120 Hz, IO = 500 mA 65 dB Vd Dropout voltage IO = 1 A, TJ = 25°C 2 V eN Output noise voltage TA = 25°C, B =10 Hz to 100 kHz 10 µV/VO RO Output resistance f = 1 kHz 17 m Ω Isc Short circuit current VI = 35 V, TA = 25°C 0.2 A Iscp Short circuit peak current TJ = 25°C 2.2 A ΔV O/ΔT Output voltage drift -0.8 mV/°C 1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty cycle is used. |
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Similar Description - L7808AB |
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