7812 Datasheet PDF

MAXIMUM RATINGS

(TA = 25°C, unless otherwise noted.) Rating Input Voltage (5.0 – 18 V) Input Voltage (24 V) Power Dissipation Case 221A TA = 25°C Thermal Resistance, Junction–to–Ambient Thermal Resistance, Junction–to–Case Case 936 (D2PAK) TA = 25°C Thermal Resistance, Junction–to–Ambient Thermal Resistance, Junction–to–Case Storage Junction Temperature Range Operating Junction Temperature NOTE: ESD data available upon request. Symbol VI Value 35 40 Unit Vdc PD RθJA RθJC PD RθJA RθJA Tstg TJ Internally Limited 65 5.0 Internally Limited See Figure 13 5.0 –65 to +150 +150 W °C/W °C/W W °C/W °C/W °C °C Representative Schematic Diagram MC7800 LAT Q17 Vin R24 50 LAT 3 A Q18 Q19 QNPN C3 Q10 QNPN R18 100 k R22 100 Q7 QNPN R17 9.0 k D1 Zener R1 10.66 k Q8 QNPN R2 1.56 k R5 4.5 k Q14 QNPN Q1 C2 3.0 P N+ QNPN 6 Q13 QNPN R6 1.0 k R7 14 k Q4 QNPN Q3 QNPN C1 30 P R21 600 1.0 P D2 Zener R19 27.5 k Q20 QNPN R14 1.0 k R15 680 R23 0.2 Vout 5.01 R30 18 k Sense Q5 QNPN 2 Q9 QNPN 2 Q12 QNPN R11 15 k Q15 Q...