GM78R05A Datasheet | Gamma

Description THE GM78R05A is a low - dropout voltage regulator, suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 leads full mold package. Dropout voltage of GM78R05A 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 / 5V Output low dropout voltage regulator TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short-Circuit Protection With output disable function TYPICAL APPLICATION CIRCUITS TO- 220F- 4L 1. VIN 2. VO 3. GND 4. VDIS VIN Ci VO Co + + GM78R05A GND VDIS Disable Signal - Ci is required if regulator is located an appreciable distance from power supply filter. - Co improves stability and transient response. (Co > 47µF) .gammamicro. GM78R05A V0.1 MARKING INFORMATION & PIN CONFIGURATIONS TO- 220F- 4L GM78R05A AYW W VIN VO VDIS GND A : Assembly Location Y : Year WW : Weekly ORDERING INFORMATION Ordering Number Package Shipping GM78R05ATBF4T TO- 220F- 4L 50 Units/ Tube - For detail Ordering Number identification, please see last page. ABSOLUTE MAXIMUM RATINGS Symbol VIN VDIS IO Pd1 Pd2 TJ Parameter Input Voltage Disable Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Junction 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 - GM78R05A TOPR Rq JC Rq JA Ttsd Electrical Characteristics (VIN = 7V, IO = 0.5A, TA = 25°C, unless otherwise...