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| ST 78L08 3-Terminal positive voltage regulator 8V * Suitable for TTL, DTL, HTL, C-MOS, Power Supply * Internal Short-Circuit Current Limiting * Internal Thermal Overload Protection * Maximum Output Current of 150mA (Tj=25oC) *Available in the Plastic TO-92 Package TO-92 Plastic Package Weight approx. 0.19g Absolute Maximum Ratings (Ta = 25 oC) Symbol Input Voltage Power Dissipation Operating Temperature Storage Temperature Range VIN Ptot Topr Ts Rating 35 800 -30~75 -55~150 Unit V mW C C SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) (R) Dated : 07/12/2002 ST 78L08 Electrical Characteristics (Unless otherwise specified, VIN=14V, IOUT=40mA, CIN=0.33F, COUT=0.1F, Tj=25C) Symbol Output Voltage Input Regulation Load Regulation Output Voltage VOUT Reg. line Reg. load VOUT VOUT Quiescent Current Quiescent With line Current Change Output Noise Voltage Ripple Rejection Dropout Voltage Average Temperature Coefficient of Output Voltage VNO RR VIN-VOUT TCVO Ta=25C, 37 60 45 1.7 -0.8 V dB V mV/C With load IB IB 11VVIN23V 1.0mAIOUT40mA 10.5VVIN23V 11VVIN23V 1.0mAIOUT100mA 1.0mAIOUT40mA 10.5VVIN23V 1.0mAIOUT40mA VIN=14V 1.0mAIOUT70mA 3.1 6.5 1.5 0.1 mA mA 7.6 8.4 V Test Condition Min. 7.7 7.6 Typ. 8 20 12 15 7 Max. 8.3 175 125 80 40 8.4 V mV Unit V mV 10Hzf100KHz f=120Hz, 12VVIN23V,Tj=25C Tj=25C IOUT=5mA SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) (R) Dated : 07/12/2002 |
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