S78DL15 Semiconductor Low Drop output Voltage Regulator Descriptions • The S78DL15 is a linear voltage regulator that provides 150mA of output current in the TO-92 package. This regulator has low dropout voltage and low quiescent current and current limit protection. Features • Low Quiescent Current Consumption (250uA Typ.) • Maximum Output Current (150mA Max.) • Less Input/Output Voltage Difference (600mV Max @IO=100mA.) Ordering Information Type NO. Marking Package Code S78DL15 S78DL15 TO-92 Outline Dimensions unit: mm ■Block Diagram 4.40~4.80 4.40~4.80 13.50~14.50 0.50 Max. 1.27 Typ. 1.27 Typ. ■ Pin Connection 1. Output 2. Ground 0.45 Max. 3.40~3.60 1 2 3 3. Input KSD-I0A011-000 1 S78DL15 Maximum ratings Ta=25°C Characteristic Symbol Ratings Unit Operating Input Voltage VIN 16 V Power Dissipation PD 625 mW Junction Temperature Tj 150 °C Operating Temperature Range TOPR -40~+85 °C Storage Temperature Range Tstg -55~150 °C Electrical Characteristics (Electric Characteristic at VIN=VO+1.0V, IOUT=100uA, Tj =25°C, unless otherwise specified) Characteristic Symbol Output Voltage VO Line Regulation ΔVO(Δ VI) Load Regulation ΔVO(Δ IO) Dropout Voltage VDROP Ripple Rejection Ratio Quiescent Current RR IQC Test Condition VIN=2.5V, IOUT=100uA Min. Typ. Max. Unit 1.44 1.50 1.56 V VIN=2.5V~10V, IOUT=100uA - 1 5 mV VIN=2.5V , IOUT=1~150mA - 15 28 mV IOUT=50mA - 450 500 IOUT=100mA - 500 600 f=120Hz, IOUT=100uA - 75 - dB VIN=2.5V , IOUT=100uA - 250 400 uA VIN=2.5V , IOUT=50mA - 1.5 3.0 mA VIN=2.5V , IOUT=100mA - 3.5 5.0 mA mV ■Test circuit KSD-I0A011-000 2 S78DL15 Electrical Characteristics Curves Fig.1 IO vs. VDROP Fig.2 VI vs. IQC 5 Quiescent Current IQC [mA] Dropout Voltage VDROP [V] 1.0 0.8 0.6 0.4 0.2 VI=2.5V 4 IO=100mA 3 2 IO=50mA 1 IO=0mA 0 0 0 25 50 75 100 125 0 150 2 Output Current IO [mA] 6 8 10 12 350 400 Input Voltage VI [V] Fig.4 IO vs. VO Fig.3 PD vs Ta 100 Relative Output Voltage [%] 1000 Power dissipation PD [mW] 4 800 600 400 200 0 0 25 50 75 100 125 150 80 60 40 20 0 100 150 200 250 300 Output Current IO [mA] Ambient Temperature Ta [˚C] KSD-I0A011-000 3 S78DL15 The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-I0A011-000 4