TSC TS7800 3-Terminal Fixed Positive Voltage Regulators TO-220 ITO-220 Voltage Range 5 to 24 Volts 1 1 Current 2 2 3 3 1 Ampere Pin: 1. Input 2. Ground 3. Output (Heatsink surface connected to Pin 2.) Ordering Informations Features Output Current up to 1 Ampere Operating No External Components Required Device Temperature Package Internal Thermal Overload Protection (Ambient) Internal Short-Circuit Current Limiting Output Transistor Safe-Area TS78xxCZ TO-220 Compensation -20C to +85C Output Voltage Offered in 4% Tolerance TS78xxCI TO-220F Absolute Maximum Ratings (Ta=25C) Ratings Symbol TS7800 Series Unit Input Voltage Vin * 35 V Input Voltage Vin ** 40 V Power Dissipation TO-220 Without heatsink 2 TO-220 Pt *** 15 C/W TO-220F With heatsink 10 Operating Ambient Temperature Topr -20 to +85 C Operating Junction Temperature Tj 0 to +125 C Storage Temperature Tstg -25 to +150 C Note: * TS7805 to TS7818 ** TS7824 *** Follow the derating curve * = Cin is required if Standard Application Input 78XX Output regulator is located A common ground is an appreciable distance from required between the input Cin* Co** and the output voltages. power supply filter. 0,33F 0,1F The input voltage must ** = Co is not needed for stability remain typically 2.0V above the output voltage even however, it does during the low point on the XX = these two digits of the type number improve transient response. Input ripple voltage. indicate voltage. Rev. 1 03/2003 - 1 -TSC TS7805 Electrical Characteristics (Vin=10V, Iout=500mA, 0C) Tj) 125C, Cin=0.33F, Cout=0.1F unless otherwise specified.) Characteristics Symbol Test Conditions Min. Typ. Max. Unit Output Voltage Vout Tj=25C 4.80 5 5.20 V 7V) Vin ) 20V, 5mA) Iout) 1.5A, 4.75 5 5.25 V PD) 15W Line Regulation REGline Tj=25C 7.5V) Vin ) 25V -- 3 100 mV 8V) Vin )12V -- 1 50 mV Load Regulation REGload Tj=25C 5mA) Iout)1.5A -- 15 100 mV 250mA) Iout) 750mA -- 5 50 mV Quiescent Current Iq Iout=0, Tj=25C -- 4.2 8 mA Quiescent Current Change 6 Iq 7V) Vin ) 25V -- -- 1.3 mA 5mA) Iout) 1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz) f) 100KHz, Tj=25C -- 40 -- V Ripple Rejection Ratio RR f=120Hz, 8V) Vin )18V 62 78 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25C -- 2 -- V Output Resistance Rout f=1KHz -- 17 -- m1 Output Short Circuit Current Ios Tj=25C -- 750 -- mA Peak Output Current lo peak Tj=25C -- 2.2 -- A Temperature Coefficient 6 Vout/6 Tj Iout=5mA, 0C) Tj) 125C -- -0.6 -- mV/C Output Voltage TS7806 Electrical Characteristics (Vin=11V, Iout=500mA, 0C) Tj) 125C, Cin=0.33F, Cout=0.1F unless otherwise specified.) Characteristics Symbol Test Conditions Min. Typ. Max. Unit Output Voltage Vout Tj=25C 5.75 6 6.25 V 8V) Vin ) 21V, 5mA) Iout) 1.5A, 6.3 6 6.3 V PD) 15W Line Regulation REGline Tj=25C 8V) Vin ) 25V -- 5 120 mV 9V) Vin ) 13V -- 1.5 60 mV Load Regulation REGload Tj=25C 5mA) Iout) 1.5A -- 14 120 mV 250mA) Iout) 750mA -- 4 60 mV Quiescent Current Iq Iout=0, Tj=25C -- 4.3 8 mA Quiescent Current Change 6 lq 8V ) Vin ) 25V -- -- 1.3 mA 5mA) Iout) 1.5A -- -- 0.5 mA Output Noise Voltage Vn 10Hz) f) 100KHz, Tj=25C -- 45 -- V Ripple Rejection Ratio RR f=120Hz, 9V) Vin ) 19V 59 75 -- dB Voltage Drop Vdrop Iout=1.0A, Tj=25C -- 2 -- V Output Resistance Rout f=1KHz -- 19 -- m1 Output Short Circuit Current Ios Tj=25C -- 550 -- mA Peak Output Current Io peak Tj=25C -- 2.2 -- A Temperature Coefficient of 6 Vout/6 Tj Iout=5mA, 0C) Tj) 125C -- -0.7 -- mV/C Output Voltage Rev. 1 03/2003 Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible, and thermal effects must be taken into account separately. This specification applies only for DC power dissipation permitted by absolute maximum ratings. - 2 -