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7808R Arkusz danych(PDF) 1 Page - SEMTECH ELECTRONICS LTD. |
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7808R Arkusz danych(HTML) 1 Page - SEMTECH ELECTRONICS LTD. |
1 / 3 page Dated : 14/09/2016 Rev: 01 ® SEMTECH ELECTRONICS LTD. 7808R 3-Terminal 1 A Positive Voltage Regulator Features • Output Current up to 1 A • Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Protection Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit Input Voltage VI 36 V Thermal Resistance Junction-Cases RθJC 5 O C/W Thermal Resistance Junction-Air RθJA 65 O C/W Operating Junction Temperature Range Tj - 40 to + 125 O C Storage Temperature Range Tstg - 65 to + 150 O C Electrical Characteristics (-40 OC < TJ < 125 O C, IO = 1 A, VI = 14 V, unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO 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 VI = 14 V, IO = 5 mA to 1 A, TJ = 25 OC - - 75 mV Quiescent Current IQ VI = 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 VN f = 10 Hz to 100 KHz, TA = 25 OC - 10 - µV/VO Ripple Rejection RR VI = 11.5 V to 21.5 V, IO = 500 mA, f = 120 Hz - 62 - dB Dropout Voltage VDrop VO = 1 %, IO = 1 A, TJ = 25 OC - 2 - V Output Resistance RO f = 1 KHz - 10 - mΩ Short Circuit Current ISC VI = 35 V, TA = 25 OC - 0.2 - A Peak Current IPK VI = 14 V, TJ = 25 OC - 2.2 - A |
Podobny numer części - 7808R |
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Podobny opis - 7808R |
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