GM78R09 Datasheet | Gamma

Description THE GM78R09 is a low - dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package. Dropout voltage of GM78R09 is below 0.5V in full rated current (1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function. Features 1A / 9V Output low dropout voltage regulator TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit Protection With output disable function TYPIC APPLICATION CIRCUITS TO-220F- 4L 1. VIN 2. VO 3. GND 4. VDIS Ci + GM78R09 GND VDIS Co + - Ci is required if regulator is located an appreciable distance from power supply filter. - Co improves stability and transient response. (Co > 47µF) .gammamicro. PRELIMINARY Disable Signal Revision 2, Aug 2003 PIN CONFIGURATIONS - 220F - 4L 78R09 AYW W VIN VO VDIS GND A : Assemble Location Y : Year WW : Work Week ORDERING INFORMATION Ordering Number Package Shipping GM78R09-TBF4T - 220F-4L 50 Units/ Tube ABSOLUTE MAXIMUM RATINGS (limiting values, per diode) Symbol VIN VDIS IO Pd1 Pd2 TJ Parameter Input Voltage Disable Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Temperature Thermal Resistance, Junction - to Case (Note 2) Thermal Resistance, Junction - to Air (Note 2 ) Thermal Shutdown Temperature Value 35 35 1.0 1.5 15 +150 -20 ~ +80 4.31 48.83 150 Unit V V A W W °C °C °C/W °C/W °C Remark No Heatsink Whit Heatsink -...