ACE78L05S 5V 3-Terminal Positive Voltage Regulator Description ACE78L05S circuit is a three-terminal positive voltage regulator, with a 5V fixed output voltage. It can be used as a regulator in many of electrical equipment. Features Few external components and high flexibility Internal thermal and overload protection Output current up to 100mA Absolute Maximum Ratings Unless otherwise specified, Tamb=25℃ Parameter Max Unit Input Voltage (VIN) 35 V Output current (IO) 200 mA Operating Temperature -30 ~ 80 O C Storage Temperature - 55 ~ 150 O C Power Dissipation (PD) 650 mW Packaging Type SOT-89-3 Vout GND Vin Ordering information ACE78L05 S XX + H Halogen-free Pb-free AM : SOT-89-3 VER1.2 1 ACE78L05S 5V 3-Terminal Positive Voltage Regulator Block Diagram Electrical Characteristics Tamb=25℃, IO=40mA, VIN=10V unless otherwise noted Symbol Test Condition Output Voltage (Vo) Vin=7.5~20V V IO=1~70mA Line Regulation (REGv) Load Regulation (REGL) Min Typ Max 4.9 5.0 5.1 4.85 Vin=7.5~20V 55 150 Vin=8.0~20V 45 100 IO=1~100mA 11 60 IO=1~40mA 5 30 3 6 Quiescent Current (IB) Quiescent Current Change 5.15 △IBV Vin=8.0~20V 1.0 △IBL IO=1~40mA 0.1 Output Noise Voltage (VNO) Ripple Rejection (R.R) f=10Hz~100kHz Vin=8.0~18V f=120Hz Dropout Voltage (VDIFmin) Short Circuit Current Limit (IOS) Average Temperature Coefficient of Output Voltage (△Vo/△T) Vin=35V IO= 5mA Tj= 0~125℃ 47 Unit V mV mV mA mA 40 μV 57 dB 1.7 V 140 -0.6 5 mA mA/℃ VER 1.2 2 ACE78L05S 5V 3-Terminal Positive Voltage Regulator Test Circuit ACE78L05S ACE78L05S ACE78L05S ACE78L05S Characteristics Curve VER 1.2 3 ACE78L05S 5V 3-Terminal Positive Voltage Regulator Typical Application Circuit ACE78L05S Voltage Boost Regulator ACE78L05S VO=VZ(1+R1/R2)+R1IB Current Boost Regulator ACE78L05S IO=(1+β) ICW-β VBE-R-Ib VER 1.2 4 ACE78L05S 5V 3-Terminal Positive Voltage Regulator Packing Information SOT-89-3 VER 1.2 5 ACE78L05S 5V 3-Terminal Positive Voltage Regulator Notes ACE does not assume any responsibility for use as critical components in life support devices or systems without the express written approval of the president and general counsel of ACE Electronics Co., LTD. As sued herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and shoes failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. ACE Technology Co., LTD. http://www.ace-ele.com/ VER 1.2 6