78L05U

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D a t e d : 0 5 / 0 3 /2016 Rev: 02 ® SEMTECH ELECTRONICS LTD. 78L05U 3-Terminal Positive Voltage Regulator Absolute Maximum Ratings (Ta = 25℃) Parameter Symbol Rating Unit Input Voltage V I 30 V Power Dissipation P tot 800 1) mW Operating Temperature T opr - 20 to + 120 ℃ Storage Temperature Range T stg - 55 to +150 ℃ 15 mm x 25 mm x 0.7 mm alumina ceramic board, Ta ≤ 25℃ Electrical Characteristics (T a = 25℃) (Unless otherwise specified, 0℃ ≤ TJ ≤ 125℃, VI = 10 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF) Parameter Symbol Test Condition Min. Typ. Max. Unit Output Voltage V O Tj = 25℃ 4.8 5 5.2 V 7 V ≤ VI ≤ 20 V, 1 mA ≤ IO ≤ 40 mA 4.75 - 5.25 V VI = 10 V, 1 mA ≤ IO ≤ 70 mA 4.75 - 5.25 V Line Regulation Regline

7 V  VI  20 V, Tj = 25℃ - - 150

8 V  VI  20 V, Tj = 25℃ - - 100

1 mA ≤ IO ≤ 100 mA, Tj = 25℃ - - 60 mV 1 mA ≤ IO ≤ 40 mA, Tj = 25℃ - - 30 Quiescent Current I Q Tj = 25℃ - - 5.5 mA Quiescent Current Change IQ 8 V  VI  20 V - - 1.5 mA 1 mA  IO  40 mA - - 0.1 Output Noise Voltage V N 10 Hz  f  100 KHz, Tj = 25℃ - 40 - µV Ripple Rejection RR f = 120 Hz, 8 V  VI  18 V, Tj = 25℃ 41 - - dB Dropout Voltage V Drop Tj = 25℃ - 1.7 - V 78L05U 1V o 0.1 µF 3 Vi 0.33 µF

D a t e d : 0 5 / 0 3 /2016 Rev: 02 ® SEMTECH ELECTRONICS LTD. 78L05U SOT-89 PACKAGE OUTLINE Dimensions in mm