ST 78L05 3-Terminal positive voltage regulator 5V • Suitable for TTL, DTL, HTL, C-MOS, Power Supply • Internal Short-Circuit Current Limiting • Internal Thermal Overload Protection • Maximum Output Current of 150 mA (Tj = 25 OC) • Available in the Plastic TO-92 Package TO-92 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Rating Unit Input Voltage VIN 35 V Power Dissipation Ptot 800 mW Operating Temperature Topr -30 to +75 O Ts -55 to +150 O Storage Temperature Range C C Electrical Characteristics (Unless otherwise specified, VIN = 10 V, IOUT = 40 mA, CIN = 0.33 µF, COUT = 0.1 µF, Tj = 25 °C) Parameter Symbol Output Voltage Test Condition Min. Typ. Max. Unit 4.8 5.0 5.2 V 7 V ≤ VIN ≤ 20 V - 55 150 mV 8 V ≤ VIN ≤ 20V - 45 100 1 mA ≤ IOUT ≤ 100 mA - 11 60 1 mA ≤ IOUT ≤ 40 mA - 5.0 30 4.75 - 5.25 V 4.75 - 5.25 V - 3.1 6 mA 8 V ≤ VIN ≤ 20 V - - 1.5 1 mA ≤ IOUT ≤ 40 mA - - 0.1 - 40 - µV 41 49 - dB - 1.7 - V - -0.6 - mV/OC VOUT Input Regulation Reg. line Load Regulation Reg. load Output Voltage VOUT 7 V ≤ VIN ≤ 20 V mV 1 mA ≤ IOUT ≤ 40mA VOUT VIN = 10 V 1 mA ≤ IOUT ≤ 70 mA Quiescent Current IB Quiescent Current With line Change With load Output Noise Voltage Ripple Rejection ΔIB VNO RR ⎢VIN-VOUT ⎢ Dropout Voltage Average Temperature Coefficient of Output Voltage TCVO Ta = 25 OC, 10 Hz ≤ f ≤ 100 KHz f = 120 Hz, 8 V ≤ VIN ≤ 18 V, Tj = 25 OC Tj = 25 OC IOUT = 5 mA mA SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 23/02/2006 ST 78L05 SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 23/02/2006