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RS7808AI Datasheet(PDF) 3 Page - Orister Corporation |
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RS7808AI Datasheet(HTML) 3 Page - Orister Corporation |
3 / 12 page Page No. : 3/12 DS‐RS78XX‐08 September, 2009 www.Orister.com Absolute Maximum Ratings Parameter Symbol Maximum Unit Input Voltage VIN 40 V Power Dissipation PD Internally limited (Note) W Operating Temperature TOPR 0 to 125 oC Storage Temperature TSTG ‐55 to 150 oC Junction Temperature TJ 150 oC Note: (1)TA=25 oC, TO‐252 / TO‐251: 1W, TO‐220AB: 2.7W (2)TC=25 oC, All package: 10W Thermal Data Characteristic Symbol TO‐252 / TO‐251 TO‐220AB Unit Thermal Resistance Junction‐Case Rth(j‐c) 12.5 12.5 oC/W Thermal Resistance Junction‐Ambient Rth(j‐a) 125 47 oC/W RS7805A Series Electrical Characteristics VIN=10V, IOUT=500mA, CIN=0.33uF, COUT=0.1uF, 0°C≤TJ≤125°C (unless otherwise specified) RS7805AJ/E/I Symbol Parameter Conditions Min Typ Max Units TJ=25°C, IOUT=500mA 4.85 5 5.15 5mA≤IOUT≤1A VO Output Voltage 7V≤VIN≤25V, POUT≤15W 4.85 5 5.15 V TJ=25°C, 7V≤VIN≤25V ‐ 3 50 ΔV O Line Regulation TJ=25°C, 8V≤VIN≤12V ‐ 1 25 mV TJ=25°C, 5mA≤IOUT≤1A ‐ 15 100 ΔV O Load Regulation TJ=25°C, 250mA≤IOUT≤750mA ‐ 5 50 mV IB Quiescent Current IOUT=5mA, TJ=25°C ‐ 3.9 8 mA IOUT=500mA, 7V≤VIN≤25V, TJ=25 oC ‐ ‐ 1.3 ΔI B Quiescent Current Change 5mA≤IOUT≤1A, VIN=10V, TJ=25 oC ‐ ‐ 0.5 mA eN Output Noise Voltage B=10Hz~100KHz, IOUT=50mA, TJ=25°C ‐ 50 ‐ uV/VO RR Ripple Rejection 10V≤VIN≤18V, f=120Hz, IOUT=50mA, TJ=25 oC 57 73 ‐ dB VD Dropout Voltage TJ=25°C, IOUT=1A ‐ 2 2.5 V RO Output Resistance f=1KHz ‐ 17 ‐ mΩ ISC Short Circuit Current TJ=25°C ‐ 2.3 2.8 A ΔV O/ΔT Output Voltage Drift 0 oC≤T J≤125 oC ‐ ‐ 0.6 mV/°C |
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