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Technical content
Features
- Output current up to 1 A
- Internal thermal overload protection
- Output transistor safe operating area protection Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Units Input Voltage V I 36 V Thermal Resistance Junction-Air R θJA 100 OC/W Operating Junction Temperature T j 150 OC Storage Temperature Range T stg - 65 to + 150 OC
Electrical Characteristics
(- 40 OC < TJ < 125 OC, IO = 1 A, VI = 15 V, unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO TJ = 25 OC 8.82 - 9.18 V IO = 5 mA to 1 A, PO 15 W VI = 11.5 V to 23 V 8.65 - 9.35 Line Regulation Regline T J = 25 OC VI = 11.5 V to 23 V IO = 500 mA - - 90 mV Load Regulation Regload T J = 25 OC VI = 14 V IO = 5 mA to 1 A - - 100 mV Quiescent Current I Q VI = 15 V, IO = 0 A - - 6 mA Quiescent Current Change IQ IO = 500 mA, VI = 11.5 V to 23 V TJ = 25 OC - - 0.8 mA IO = 5 mA to 1 A, TJ = 25 OC - - 0.5 Output Voltage Temperature Cofficient VO/T - 0.72 - mV/ OC (VO/VO )/T - 80 - ppm/ OC Output Noise Voltage V N f = 10 Hz to 100 KHz, T A = 25 OC - 10 - µV Ripple Rejection RR f = 120 Hz, VI = 11.5 V to 21.5 V IO = 500 mA - 61 - dB Dropout Voltage V Drop I O = 1 A, VO = 1 %, TJ = 25 OC - 2 - V Output Resistance R O f = 1 KHz - 10 - m Ω Short Circuit Current I SC V I = 35 V, TA = 25 OC - 0.2 - A Peak Current I PK V I = 15 V, TJ = 25 OC - 2.2 - A 1. INPUT 2.GND 3.OUTPUT
Dated：14/09/2016 Rev：02 ® SEMTECH ELECTRONICS LTD. 7809R TO-252 PACKAGE OUTLINE