ET- 78Mxx Positive-Voltage Regulator Description The fixed-voltage ¾ Three Terminal Regulators. monolithic integrated circuit voltage regulators ¾ Output Current up to 500mA are designed for a wide range of applications. ¾ No External Components. These applications include on-card regulation ¾ Internal Thermal Overload Protection. for elimination of noise and distribution problems ¾ Internal Short-Circuit Limiting. associated 78Mxx with series are Features single-point regulation. In addition, they can be used with power-pass elements to make high-current voltage regulators. Each of these regulators can deliver up to 500mA of output current. VIN 78Mxx CIN Typical Application VOUT COUT Applications ¾ Linear Regulator ¾ Microprocessor Power Supply ¾ Graphic Card ¾ Mother Board Pin Description IN GND OUT www.estek.com.cn IN GND OUT 1 Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx Ordering Information Part Number 78M05UI 78M05UBI 78M06UI 78M06UBI 78M08UI 78M08UBI 78M09UI 78M09UBI 78M10UI 78M10UBI 78M12UI 78M12UBI 78M15UI 78M15UBI 78M18UI 78M18UBI 78M20UI 78M20UBI 78M24UI 78M24UBI Temperature Range Package -40 oC ~ +125 oC -40 oC ~ +125 oC -40 oC ~ +125 oC -40 oC ~ +125 oC -40 oC ~ +125 oC -40 oC ~ +125 oC -40 oC ~ +125 oC o o -40 C ~ +125 C o o -40 C ~ +125 C -40 oC ~ +125 oC Pin Assignment Packing Input GND Output TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube TO-252 1 2 3 Tape & Reel TO-251 1 2 3 Tube Absolute Maximum Ratings Symbol VIN Input voltage IOUT Output current TA 78M20~78M24 35 40 Storage temperature TLEAD Unit V 0.5 A -40 ~ +125 o C 0 ~ +150 o C -65 ~ +150 o C 260 o C Operating junction temperature TSTG Lead temperature 1.6mm from case for 10 seconds Thermal Characteristics Symbol θJA 78M05~78M18 Operating ambient temperature TJ Value Parameter Parameter Package Typical Value Thermal Resistance From Junction to Ambient in Free Air. TO-252 62.5 TO-251 100 (Measured with the component mounted on a high effective thermal conductivity test board in free air.) www.estek.com.cn 2 Unit o C/W Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx Recommended Operating Conditions Symbol VIN IOUT TJ Parameter Input voltage Min. Max. 78M05 7 25 78M06 8 25 78M08 10.5 25 78M09 11.5 27 78M10 12.5 28 78M12 14.5 30 78M15 17.5 30 78M18 21 33 78M20 23 36 78M24 27 38 - 0.5 Output current Operating virtual junction temperature - o Symbol VOUT** Parameter Output voltage 4.8 5.0 5.2 4.75 5.00 5.25 - - 100 - - 50 IO=5mA to 200mA - - 50 IO=5mA to 500mA - - 100 62 80 - dB - 40 - uV - 2.0 - V - 4.8 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=7V to 25V 0 to 125oC IO=200mA Regload Load regulation PSRR Ripple rejection VIN=8V to 18V, f=120Hz Output noise voltage F=10Hz~100Hz △IQ VIN=8V to 25V Dropout voltage Bias current Bias current change www.estek.com.cn unless otherwise noted .) Max. Line regulation IQ C Typ. Regline VDROPOUT A o Min. VIN=7V to 20V Vn IN=10V, IOUT=350mA, Test Conditions* V 125 78M05 Electrical Characteristics (T =25 C, V A Unit o 125 C VIN=7V to 25V IO=5mA to 350mA 3 0 to 125oC Unit V mV mV mA mA Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx 78M06 Electrical Characteristics Symbol VOUT** Parameter Output voltage Test Conditions* Min. Typ. Max. 5.75 6.00 6.25 5.7 6.0 6.3 - - 100 - - 50 IO=5mA to 200mA - - 60 IO=5mA to 500mA - - 120 62 80 - dB - 45 - uV - 2.0 - V - 4.8 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=8V to 21V VIN=8V to 25V Line regulation Regload Load regulation PSRR Ripple rejection VIN=9V to 19V, f=120Hz Output noise voltage F=10Hz~100Hz VDROPOUT IQ △IQ VIN=9V to 25V Dropout voltage Bias current Bias current change o 125 C VIN=8V to 25V o IO=5mA to 350mA 78M08 Electrical Characteristics Symbol VOUT** 0 to 125oC IO=200mA Regline Vn (TA=25oC, VIN=11V, IOUT=350mA, unless otherwise noted .) Parameter Output voltage 0 to 125 C 8.0 8.3 7.6 8.0 8.4 - - 150 - - 75 IO=5mA to 200mA - - 80 IO=5mA to 500mA - - 160 62 80 dB - 52 uV - 2.0 V - 4.8 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=10.5V to 25V 0 to 125oC IO=200mA PSRR Ripple rejection VIN=11.5V to 21.5V, f=120Hz Output noise voltage F=10Hz~100Hz VIN=11V to 25V Dropout voltage Bias current www.estek.com.cn mA 7.7 Load regulation Bias current change mA Max. Regload △IQ mV Typ. Line regulation IQ mV Min. Regline VDROPOUT V (TA=25oC, VIN=14V, IOUT=350mA, unless otherwise noted .) Test Conditions* VIN=10.5V to 23V Vn Unit o 125 C VIN=10.5V to 25V IO=5mA to 350mA 4 0 to 125oC Unit V mV mV mA mA Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx 78M09 Electrical Characteristics (T =25 C, V o A Symbol VOUT** Parameter Output voltage Test Conditions* Typ. Max. 8.64 9.00 9.36 8.55 9.00 9.45 - - 150 - - 75 IO=5mA to 200mA - - 90 IO=5mA to 500mA - - 180 62 80 dB - 58 uV - 2.0 V - 4.8 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=11V to 27V 0 to 125oC IO=200mA Regline Line regulation Regload Load regulation PSRR Ripple rejection VIN=12V to 23.5V, f=120Hz Output noise voltage F=10Hz~100Hz VDROPOUT IQ △IQ VIN=11.5V to 27V Dropout voltage Bias current Bias current change o 125 C VIN=11V to 27V o IO=5mA to 350mA 0 to 125 C 78M10 Electrical Characteristics (T =25 C, V o A Symbol VOUT** Parameter Output voltage mA mA unless otherwise noted .) 10 10.4 9.5 10 10.5 - - 150 - - 75 IO=5mA to 200mA - - 90 IO=5mA to 500mA - - 200 62 80 - dB - 62 - uV - 2.0 - V - 4.8 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=12V to 28V 0 to 125oC IO=200mA PSRR Ripple rejection VIN=13V to 23.5V, f=120Hz Output noise voltage F=10Hz~100Hz VIN=12.5V to 28V Dropout voltage Bias current www.estek.com.cn mV 9.6 Load regulation Bias current change mV Max. Regload △IQ V Typ. Line regulation IQ Unit Min. Regline VDROPOUT IN=15.5V, IOUT=350mA, Test Conditions* VIN=12.5V to 26V Vn unless otherwise noted .) Min. VIN=11.5V to 25V Vn IN=16.5V, IOUT=350mA, o 125 C VIN=12V to 28V IO=5mA to 350mA 5 0 to 125oC Unit V mV mV mA mA Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx 78M12 Electrical Characteristics Symbol VOUT** Parameter Output voltage (TA=25oC, VIN=19V, IOUT=350mA, unless otherwise noted .) Test Conditions* Min. Typ. Max. 11.5 12.0 12.5 11.4 12.0 12.6 - - 150 - - 75 IO=5mA to 200mA - - 120 IO=5mA to 500mA - - 240 62 80 - dB - 75 - uV - 2.0 - V - 4.8 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=14.5V to 27V VIN=14.5V to 30V 0 to 125oC IO=200mA Regline Line regulation Regload Load regulation PSRR Ripple rejection VIN=15V to 25V, f=120Hz Output noise voltage F=10Hz~100Hz Vn VDROPOUT IQ △IQ VIN=16V to 30V Dropout voltage Bias current Bias current change o 125 C VIN=14.5V to 30V IO=5mA to 350mA 78M15 Electrical Characteristics Symbol VOUT** Parameter Output voltage o 0 to 125 C 15.0 15.6 14.25 15.0 15.75 - - 150 - - 75 IO=5mA to 200mA - - 150 IO=5mA to 500mA - - 300 60 70 - dB - 100 - uV - 2.0 - V - 4.9 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=17.5V to 30V 0 to 125oC IO=200mA PSRR Ripple rejection VIN=18.5V to 28.5V, f=120Hz Output noise voltage F=10Hz~100Hz VIN=20V to 30V Dropout voltage Bias current www.estek.com.cn mA 14.4 Load regulation Bias current change mA Max. Regload △IQ mV Typ. Line regulation IQ mV Min. Regline VDROPOUT V (TA=25oC, VIN=23V, IOUT=350mA, unless otherwise noted .) Test Conditions* VIN=17.5V to 30V Vn Unit o 125 C VIN=17.5V to 30V IO=5mA to 350mA 6 0 to 125oC Unit V mV mV mA mA Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx 78M18 Electrical Characteristics Symbol VOUT** Parameter Output voltage (TA=25oC, VIN=26V, IOUT=350mA, unless otherwise noted .) Test Conditions* Min. Typ. Max. 17.3 18.0 18.7 17.1 18.0 18.9 - - 150 - - 75 IO=5mA to 200mA - - 180 IO=5mA to 500mA - - 360 60 70 - dB - 100 - uV - 2.0 - V - 5.7 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=21V to 33V VIN=21.5V to 33V 0 to 125oC IO=200mA Regline Line regulation Regload Load regulation PSRR Ripple rejection VIN=22.5V to 32V, f=120Hz Output noise voltage F=10Hz~100Hz Vn VDROPOUT IQ △IQ VIN=24.5V to 33V Dropout voltage Bias current Bias current change o 125 C VIN=21.5V to 33V IO=5mA to 350mA 78M20 Electrical Characteristics Symbol VOUT** Parameter Output voltage o 0 to 125 C 20.0 20.8 19.0 20.0 21.0 - - 150 - - 75 IO=5mA to 200mA - - 200 IO=5mA to 500mA - - 400 55 65 - dB - 120 - uV - 2.0 - V - 4.9 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=23.5V to 36V 0 to 125oC IO=200mA PSRR Ripple rejection VIN=24.5V to 35V, f=120Hz Output noise voltage F=10Hz~100Hz VIN=26.5V to 36V Dropout voltage Bias current www.estek.com.cn mA 19.2 Load regulation Bias current change mA Max. Regload △IQ mV Typ. Line regulation IQ mV Min. Regline VDROPOUT V (TA=25oC, VIN=28V, IOUT=350mA, unless otherwise noted .) Test Conditions* VIN=23V to 36V Vn Unit o 125 C VIN=23.5V to 36V IO=5mA to 350mA 7 0 to 125oC Unit V mV mV mA mA Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx 78M24 Electrical Characteristics Symbol VOUT** Parameter Output voltage (TA=25oC, VIN=31V, IOUT=350mA, unless otherwise noted .) Test Conditions* Min. Typ. Max. 23.04 24.00 24.96 22.80 24.00 25.20 - - 150 - - 75 IO=5mA to 200mA - - 240 IO=5mA to 500mA - - 480 55 65 - dB - 140 - uV - 2.0 - V - 4.9 8.0 - - 7.5 - - 1.0 - - 0.5 IO=5mA to 350mA VIN=27V to 35V VIN=27.5V to 38V 0 to 125oC IO=200mA Regline Line regulation Regload Load regulation PSRR Ripple rejection VIN=28.5V to 37V, f=120Hz Output noise voltage F=10Hz~100Hz Vn VDROPOUT IQ △IQ VIN=30V to 38V Dropout voltage Bias current Bias current change o 125 C VIN=27.5V to 38V IO=5mA to 350mA o 0 to 125 C Unit V mV mV mA mA Note: * Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33uF capacitor across the input and a 0.1uF capacitor across the output. ** The specification applies only for DC power dissipation permitted by absolute maximum rating. www.estek.com.cn 8 Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx Typical Application Circuits www.estek.com.cn 9 Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx Package Information TO-252 www.estek.com.cn 10 Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011 ET- 78Mxx Package Information TO-251 www.estek.com.cn 11 Copyright @ Estek Electronics Co., Ltd Version 0.2 20 July 2011