WEITRON WT78LXXG Positive Voltage Regulator TO-92 P b Lead(Pb)-Free 1. OUT 2. GND 3. IN Features: * Maximum Output current IO: 0.1 A * Output voltage VO: 5V~18V * Continuous total dissipation: PD: 0.625 W (Ta = 25˚C ) 1 2 3 Typical Application Vout Vin WT78LXX Gnd Cin 0.33µF Cout 0.1µF Absolute Maximum Ratings Ratings Parameter Input Voltage WT78L05~09 30 WT78L12~18 35 Unit V Output Current 100 mA Power Dissipation 625 mW 0 ~ +125 °C -55 ~ +150 °C Operating Junction Temperature Range Storage temperature range WEITRON hpp://www.weitron.com.tw 1/7 05-Nov-2010 WT78LXXG Electrical Characteristics at Specified Virtual Junction Temperature WT78L05 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=10V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Output Voltage Tj=25°C 7V<=Vin<=20V, I O =1mA~40mA,T j =0-125°C I O =1mA~70mA, Tj=0~125°C Load Regulation IO=1~100mA, Tj=25°C IO=1~40mA, Tj=25°C Line Regulation 7V<=Vin<=20V 8V<=Vin<=20V, j=25°C Quiescent Current T j=25°C Quiescent Current Change 8V<=Vin<=20V, Tj=0-125°C 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage 10Hz<=f<=100KHz, T =25°C Ripple Rejection 8V<=Vin<=20V, j=0-125°C Dropout Voltage T =25°C Symbol Min Typ Max Unit VO 4.8 4.75 4.75 5.0 5.0 5.0 5.2 5.25 5.25 V ∆VO - 15 8 60 30 mV ∆VO - 32 26 150 100 mV IQ - 3.8 6.0 mA ∆I Q - - 1.5 0.1 mA Vn - 42 - µV RR 41 49 - dB VD - 1.7 - V WT78L06 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=11V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Output Voltage Tj=25°C 8V<=Vin<=20V, I O =1mA~40mA,T j =0-125°C I O =1mA~70mA, Tj=0~125°C Load Regulation IO=1~100mA, Tj=25°C IO=1~40mA, Tj=25°C Line Regulation 8V<=Vin<=20V, j=25°C 9V<=Vin<=20V, j=25°C Quiescent Current T j=25°C Quiescent Current Change 9V<=Vin<=20V, Tj=0-125°C 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage 10Hz<=f<=100KHz, T =25°C Ripple Rejection 9V<=Vin<=19V, j=0-125°C Dropout Voltage T =25°C WEITRON http://www.weitron.com.tw Symbol Min Typ Max Unit VO 5.75 5.7 5.7 6.0 6.0 6.0 6.25 6.3 6.3 V ∆VO - 16 9 80 40 mV ∆VO - 35 29 175 125 mV IQ - 3.9 6.0 mA ∆I Q - - 1.5 0.1 mA Vn - 46 - µV RR 40 48 - dB VD - 1.7 - V 2/7 05-Nov-2010 WT78LXXG WT78L08 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=14V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Output Voltage Tj=25°C 10.5V<=V in<=23V, I O =1mA~40mA,Tj =0-125°C I O =1mA~70mA, Tj=0~125°C Load Regulation IO=1~100mA, Tj=25°C IO=1~40mA, Tj=25°C Line Regulation 10.5V<=V in<=23V 11V<=V in<=23V, j=25°C Quiescent Current T j=25°C Quiescent Current Change 11V<=Vin<=23V, Tj=0-125°C 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage 10Hz<=f<=100KHz, T =25°C Ripple Rejection 13V<=Vin<=23V, j=0-125°C Dropout Voltage T =25°C Symbol Min Typ Max Unit VO 7.7 7.6 7.6 8.0 8.0 8.0 8.3 8.4 8.4 V ∆VO - 18 10 80 40 mV ∆VO - 42 36 175 125 mV IQ - 4 6.0 mA ∆I Q - - 1.5 0.1 mA Vn - 54 - µV RR 37 46 - dB VD - 1.7 - V WT78L09 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=16V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Output Voltage Tj=25°C 12V<=Vin<=24V, I O =1mA~40mA,Tj =0-125°C I O =1mA~70mA, Tj=0~125°C Load Regulation IO=1~100mA, Tj=25°C IO=1~40mA, Tj=25°C Line Regulation 12V<=V in<=24V, j=25°C 13V<=V in<=24V, j=25°C Quiescent Current T j=25°C Quiescent Current Change 13V<=Vin<=24V, Tj=0-125°C 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage 10Hz<=f<=100KHz, T =25°C Ripple Rejection 15V<=Vin<=25V, j=0-125°C Dropout Voltage T =25°C WEITRON http://www.weitron.com.tw Symbol Min Typ Max Unit VO 8.64 8.55 8.55 9.0 9.0 9.0 9.36 9.45 9.45 V ∆VO - 19 11 90 40 mV ∆VO - 45 40 175 125 mV IQ - 4.1 6.0 mA ∆I Q - - 1.5 0.1 mA Vn - 58 - µV RR - 45 - dB VD - 1.7 - V 3/7 05-Nov-2010 WT78LXXG WT78L12 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=19V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Output Voltage Tj=25°C 14V<=Vin<=27V, I O =1mA~40mA,Tj =0-125°C I O =1mA~70mA, Tj=0~125°C Load Regulation IO=1~100mA, Tj=25°C IO=1~40mA, Tj=25°C Line Regulation 14.5V<=Vin<=27V, j=25°C 16V<=V in<=27V, j =25°C Quiescent Current T j=25°C Quiescent Current Change 16V<=Vin<=27V, Tj=0-125°C 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage 10Hz<=f<=100KHz, T =25°C Ripple Rejection 15V<=Vin<=25V, j=0-125°C Dropout Voltage T =25°C Symbol Min Typ Max Unit VO 11.5 11.4 11.4 12 12 12 12.5 12.6 12.6 V ∆VO - 22 13 100 50 mV ∆VO - 55 49 250 200 mV IQ - 4.3 6.5 mA ∆I Q - - 1.5 0.1 mA Vn - 70 - µV RR 37 42 - dB VD - 1.7 - V WT78L15 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=23V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Symbol Output Voltage Tj=25°C VO 17.5V<=Vin<=30V, I O =1mA~40mA,Tj =0-125°C Vin=23V, I O =1mA~70mA, Tj=0~125°C Load Regulation Vin=23V, IO=1~100mA, Tj=25°C ∆VO Vin=23V, IO=1~40mA, Tj=25°C Line Regulation 17.5V<=V in<=30V, IO=40mA, j=25°C ∆VO 19V<=V in<=30V, IO=40mA, j=25°C Quiescent Current IQ T j=25°C Quiescent Current Change 19V<=Vin<=30V, IO=40mA, Tj=0-125°C ∆I Q 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage Vn 10Hz<=f<=100KHz, T =25°C Ripple Rejection RR 18.5V<=Vin<=28.5V, j=0-125°C Dropout Voltage T =25°C WEITRON http://www.weitron.com.tw VD 4/7 Min Typ Max Unit 14.4 14.25 14.25 15 15 15 15.6 15.75 15.75 V - 25 15 150 75 mV - 65 58 300 250 mV - 4.6 6.5 mA - - 1.5 0.1 mA - 82 - µV 34 39 - dB - 1.7 - V 05-Nov-2010 WT78LXXG WT78L18 (Refer to the test circuits, Tj=0~125°C, IO=40mA, Vin=26V, Cin=0.33µF, CO=0.1µF unless otherwise specified) Parameter Output Voltage Tj=25°C 20.5V<=V in<=33V, I O =1mA~40mA,Tj =0-125°C I O =1mA~70mA, Tj=0~125°C Load Regulation IO=1~100mA, Tj=25°C IO=1~40mA, Tj=25°C Line Regulation 20.5V<=V in<=33V, j=25°C 22V<=V in<=33V, j=25°C Quiescent Current T j=25°C Quiescent Current Change 22V<=Vin<=33V, Tj=0-125°C 1mA<=I O <=40mA,T j =0-125°C Output Noise Voltage 10Hz<=f<=100KHz, T =25°C Ripple Rejection 21.5V<=Vin<=31.5V, j=0-125°C Dropout Voltage T =25°C WEITRON http://www.weitron.com.tw Symbol VO Min Typ Max Unit 17.3 17.1 17.1 18 18 18 18.7 18.9 18.9 V 180 90 mV ∆VO - 27 19 ∆VO - 70 64 360 300 mV IQ - 4.7 6.5 mA ∆I Q - - 1.5 0.1 mA Vn - 89 - µV RR 32 36 - dB VD - 1.7 - V 5/7 05-Nov-2010 WT78LXXG Typical Performance Characteristics WEITRON http://www.weitron.com.tw 6/7 05-Nov-2010 WT78LXXG TO-92 PACKAGE OUTLINE DIMENSIONS(Unit:mm) D A TO-92 Dim A C D E L b b1 e e1 S1 L C b e1 Max 4.70 0.51 4.70 3.81 0.51 0.76 2.66 1.39 - C E S1 e Min 4.45 0.36 4.44 3.30 12.70 0.36 0.36 2.42 1.15 1.02 WEITRON http://www.weitron.com.tw 7/7 05-Nov-2010