Download KA7630 Datasheet PDF
Fairchild Semiconductor
KA7630
Features - Output Currents up to 0.5A (Output1 & 2) - Output Current up to 1A with External Transistor (Output3) - Fixed Precision Output 1 Voltage 5.1V ±2% - Fixed Precision Output 2 Voltage 8V ±2% (KA7630) - Fixed Precision Output 2 Voltage 9V ±2% (KA7631) - Control Signal Generator for Output 3 Voltage (12V ±2%) - Reset Facility for Output Voltage1 - Output 2,3 with Disable by TTL Input - Current Limit Protection at Each Output - Thermal Shut Down Description The KA7630/KA7631 is a multi-output positive voltage regulator designed to provide fixed precision output voltages of 5.1V, 8V (7630) / 9V(7631) at current up to 0.5Aand 12V at current up to 1A with external PNP transistor. An internal reset circuit generates a reset pulse when the output 1 decreases below the regulated value. Output2 & 3 can be disabled by TTL input. Protection features include over voltage protection, short circuit protection and thermal shutdown. 10-SIP H/S Internal Block Diagram Vin1 1 10u A 3 Cd 100n F...