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L78L05C 数据表(PDF) 10 Page - STMicroelectronics |
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L78L05C 数据表(HTML) 10 Page - STMicroelectronics |
10 / 29 page Electrical characteristics L78LxxAB - L78LxxAC - L78LxxC 10/29 Table 11. Electrical characteristics of L78L18C (refer to the test circuits, TJ = 0 to 125°C, VI = 27 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified) 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 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 = 23 to 33 V 1.5 eN Output noise voltage B =10 Hz to 100 kHz, TJ = 25°C 120 µV SVR Supply voltage rejection VI = 23 to 33 V, f = 120 Hz IO = 40 mA, TJ = 25°C 32 38 dB Vd Dropout voltage 1.7 V Table 12. Electrical characteristics of L78L24C (refer to the test circuits, TJ = 0 to 125°C, VI = 33 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25°C 22.1 24 25.9 V VO Output voltage IO = 1 to 40 mA, VI = 27 to 38 V 21.6 26.4 V IO = 1 to 70 mA, VI = 33 V 21.6 26.4 ΔVO Line regulation VI = 27 to 38 V, TJ = 25°C 350 mV VI = 28 to 38 V, TJ = 25°C 300 ΔVO Load regulation IO = 1 to 100 mA, TJ = 25°C 200 mV IO = 1 to 40 mA, TJ = 25°C 100 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 = 28 to 38 V 1.5 eN Output noise voltage B =10 Hz to 100 kHz, TJ = 25°C 200 µV SVR Supply voltage rejection VI = 29 to 35 V, f = 120 Hz IO = 40 mA, TJ = 25°C 30 37 dB Vd Dropout voltage 1.7 V |
类似零件编号 - L78L05C |
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类似说明 - L78L05C |
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