onsemi MC7805CT
1A Positive Voltage Regulator
APPLICATIONS
Requiring Site and Control Changes● Pb−Free Packages are Available
MAXIMUM RATINGS
(TA = 25°C, unless otherwise noted) Value Rating Input Voltage Power Dissipation Thermal Resistance, Junction−to−Ambient Thermal Resistance, Junction−to−Case Storage Junction Temperature Range Operating Junction Temperature (5.0 − 18 V) (24 V) Symbol VI PD RqJA RqJC Tstg TJ 369C 221A 35 40 Internally Limited 92 5.0 65 5.0 −65 to +150 +150 Figure 14 5.0 936 Vdc W °C/W °C/W °C °C Unit TO−220−3 T SUFFIX CASE 221A 1 Heatsink surface connected to Pin 2. 3 Pin 1. Input 2. Ground 3. Output D2PAK−3 D2T SUFFIX CASE 936 2 1 3 Heatsink surface (shown as terminal 4 in case outline drawing) is connected to Pin 2. 4 1 2 3 DPAK−3 DT SUFFIX CASE 369C STANDARD APPLICATION Input Cin* 0.33 mF MC78XX Output CO** A common ground is required between the input and the output voltages. The input voltage must remain typically 2.0 V above the output voltage even during the low point on the input ripple voltage. XX,...