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Document overview
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- PDF pages: 3
Technical content
Features
- Output Current up to 1 A
- Thermal Overload Protection
- Short Circuit Protection
- Output Transistor Safe Operating Area Protection Absolute Maximum Ratings (T a = 25 OC) Parameter Symbol Value Unit Input Voltage VI 36 V Thermal Resistance Junction-Cases RθJC 5 OC/W Thermal Resistance Junction-Air RθJA 65 OC/W Operating Junction Temperature Range Tj - 40 to + 125 OC Storage Temperature Range Tstg - 65 to + 150 OC Electrical Characteristics (-40 OC < TJ < 125 OC, IO = 1 A, VI = 14 V, unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage V O TJ = 25 OC 7.84 8 8.16 V IO = 5 mA to 1 A, VI = 10.6 V to 23 V, PD 15 W 7.7 8 8.3 Line Regulation Regline VI = 10.6 V to 23 V, IO = 500 mA, TJ = 25 OC - - 75 mV Load Regulation Regload V I = 14 V, IO = 5 mA to 1 A, TJ = 25 OC - - 75 mV Quiescent Current I Q V I = 14 V, IO = 0 - - 6 mA Quiescent Current Change IQ VI = 10.6 V to 23 V, IO = 500 mA, TJ = 25 OC - - 0.8 mA IO = 5 mA to 1 A, TJ = 25 OC - - 0.5 Output Noise Voltage V N f = 10 Hz to 100 KHz, T A = 25 OC - 10 - µV/V O Ripple Rejection RR VI = 11.5 V to 21.5 V, IO = 500 mA, f = 120 Hz - 62 - dB Dropout Voltage V Drop VO = 1 %, IO = 1 A, 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 = 14 V, TJ = 25 OC - 2.2 - A
Dated : 14/09/2016 Rev: 01 SEMTECH ELECTRONICS LTD. 7808R Typical Performance Characteristics
Dated : 14/09/2016 Rev: 01 SEMTECH ELECTRONICS LTD. 7808R TO-252 PACKAGE OUTLINE