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L78L24ABZ-TR Datasheet(PDF) 9 Page - STMicroelectronics |
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L78L24ABZ-TR Datasheet(HTML) 9 Page - STMicroelectronics |
9 / 33 page L78LxxAB, L78LxxAC, L78LxxC Electrical characteristics Doc ID 2145 Rev 21 9/33 ΔId Quiescent current change IO = 1 to 40 mA 0.2 mA VI = 16 to 27 V 1.5 eN Output noise voltage B =10 Hz to 100 kHz, TJ = 25 °C 80 µV SVR Supply voltage rejection VI = 15 to 25 V, f = 120 Hz IO = 40 mA, TJ = 25 °C 36 42 dB Vd Dropout voltage 1.7 V Table 9. Electrical characteristics of L78L12C (VI = 19 V) (continued) Symbol Parameter Test conditions Min. Typ. Max. Unit Table 10. Electrical characteristics of L78L15C (VI = 23 V) Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25 °C 13.8 15 16.2 V VO Output voltage IO = 1 to 40 mA, VI = 17.5 to 30 V 13.5 16.5 V IO = 1 to 70 mA, VI = 23 V 13.5 16.5 ΔVO Line regulation VI = 17.5 to 30 V, TJ = 25 °C 300 mV VI = 20 to 30 V, TJ = 25 °C 250 ΔVO Load regulation IO = 1 to 100 mA, TJ = 25 °C 150 mV IO = 1 to 40 mA, TJ = 25 °C 75 Id Quiescent current TJ = 25 °C 6.5 mA TJ = 125 °C 6 mA ΔId Quiescent current change IO = 1 to 40 mA 0.2 mA VI = 20 to 30 V 1.5 eN Output noise voltage B =10 Hz to 100 kHz, TJ = 25 °C 90 µV SVR Supply voltage rejection VI = 18.5 to 28.5 V, f = 120 Hz IO = 40 mA, TJ = 25 °C 33 39 dB Vd Dropout voltage 1.7 V Table 11. Electrical characteristics of L78L18C (VI = 27 V) Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25 °C 16.6 18 19.4 V VO Output voltage IO = 1 to 40 mA, VI = 22 to 33 V 16.2 19.8 V IO = 1 to 70 mA, VI = 27 V 16.2 19.8 ΔVO Line regulation VI = 22 to 33 V, TJ = 25 °C 320 mV VI = 22 to 33 V, TJ = 25 °C 270 ΔVO Load regulation IO = 1 to 100 mA, TJ = 25 °C 170 mV IO = 1 to 40 mA, TJ = 25 °C 85 |
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