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KA78XXE Datasheet(PDF) 18 Page - Fairchild Semiconductor |
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KA78XXE Datasheet(HTML) 18 Page - Fairchild Semiconductor |
18 / 29 page 18 www.fairchildsemi.com KA78XXE/KA78XXAE Rev. 1.0.1 Electrical Characteristics (KA7815AE) (Continued) Refer to the test circuits. 0°C < TJ < +125°C, IO = 1A, VI = 23V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. Notes: 31. 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. 32. These parameters, although guaranteed, are not 100% tested in production. Symbol Parameter Conditions KA7815AE Unit Min. Typ. Max. VO Output Voltage TJ = +25°C 14.7 15 15.3 V IO = 5mA to 1A, PO ≤ 15W VI = 17.7V to 30V 14.4 15 15.6 Regline Line Regulation(31) VI = 17.9V to 30V, IO = 500mA – 10 150 mV VI = 20V to 26V – 5 150 TJ = +25°CVI = 17.5V to 30V – 11 150 VI = 20V to 26V – 3 75 Regload Load Regulation(31) TJ = +25°C, IO = 5mA to 1.5A – 12 100 mV IO = 5mA to 1.0A – 12 100 IO = 250mA to 750mA – 5 50 IQ Quiescent Current TJ = +25°C– 5.2 6.0 mA ∆IQ Quiescent Current Change VI = 17.5V to 30V, TJ = +25°C– – 0.8 mA VI = 17.5V to 30V, IO = 500mA – – 0.8 IO = 5mA to 1.0A – – 0.5 ∆V/∆T Output Voltage Drift(32) IO = 5mA – -1.0 – mV/ °C VN Output Noise Voltage f = 10Hz to 100kHz, TA = +25°C– 10 – µV/Vo RR Ripple Rejection(32) f = 120Hz, IO = 500mA VI = 18.5V to 28.5V –58 – dB VDrop Dropout Voltage IO = 1A, TJ = +25°C– 2.0 – V rO Output Resistance(32) f = 1kHz – 19 – m Ω ISC Short Circuit Current VI = 35V, TA = +25°C– 250 – mA IPK Peak Current(32) TJ = +25°C– 2.2 – A |
Similar Part No. - KA78XXE_06 |
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Similar Description - KA78XXE_06 |
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