ET- 78Dxx Positive-Voltage Regulator Description The fixed-voltage ¾ Three Terminal Regulators. monolithic integrated circuit voltage regulators ¾ Output Current up to:1.0A. designed for wide range of applications. ¾ No External Components. ¾ Internal Thermal Overload Protection. ¾ Internal Short-Circuit Limiting. ¾ Output Voltage Offered in 4% Tolerance. 78Dxx series are Features VIN 78Dxx CIN Typical Application VOUT COUT Applications ¾ Linear Regulator ¾ Microprocessor Power Supply ¾ Graphic Card ¾ Mother Board ¾ Security Product Pin Description IN GND OUT www.estek.com.cn 1 Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx Ordering Information Part Number Temperature Range Package -40 oC ~ +125 oC TO-252 Pin Assignment Input GND Output 1 2 3 Packing 78D05UI 78D06UI 78D08UI 78D09UI 78D10UI 78D12UI Tape & Reel 78D15UI 78D18UI 78D20UI 78D24UI Absolute Maximum Ratings Symbol VIN Input voltage IOUT Output current TA 78D05~78D18 78D20~78D24 35 40 Storage temperature TLEAD V A -40 ~ +125 o C 150 o C -65 ~ +150 o C 260 o C Operating junction temperature TSTG Unit 1.0 Operating ambient temperature TJ Value Parameter Lead temperature 1.6mm from case for 10 seconds Thermal Characteristics Symbol Parameter Package Typical Value TO-252 62.5 Unit Thermal Resistance From Junction to Ambient in Free Air. θJA (Measured with the component mounted on a high effective o C/W thermal conductivity test board in free air.) www.estek.com.cn 2 Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx 78D05 Electrical Characteristics Symbol VOUT** Parameter Min. Typ. Max. 4.8 5.0 5.2 4.75 5.00 5.25 VIN=7V to 25V - - 100 VIN=8V to 12V - - 50 IO=250mA to 750mA - - 50 IO=5mA to 1.0A - - 100 62 80 - dB - 40 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.3 - - 0.5 Output voltage Test Conditions* IO=5mA to 1.0A 0 to 125oC VIN=7V to 20V Regline Line regulation Regload Load regulation PSRR Ripple rejection VIN=8V to 18V, f=120Hz Output noise voltage F=10Hz~100Hz Vn VDROPOUT IQ △IQ Bias current change VIN=7V to 25V 0 to 125oC IO=5mA to 1.0A 78D06 Electrical Characteristics Symbol VOUT** Parameter mV mA Max. 5.75 6.00 6.25 5.7 6.0 6.3 VIN=8V to 25V - - 120 VIN=9V to 13V - - 60 IO=250mA to 750mA - - 60 IO=5mA to 1.0A - - 120 62 80 - dB - 45 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.0 - - 0.5 Output voltage IO=5mA to 1.0A 0 to 125oC Regload Load regulation PSRR Ripple rejection VIN=9V to 19V, f=120Hz Output noise voltage F=10Hz~100Hz △IQ mV Typ. Line regulation IQ V Min. Regline VDROPOUT Unit (TA=25oC, VIN=11V, IOUT=500mA, unless otherwise noted .) Test Conditions* VIN=8V to 21V Vn (TA=25oC, VIN=10V, IOUT=500mA, unless otherwise noted .) Bias current change www.estek.com.cn VIN=8V to 25V 0 to 125oC IO=5mA to 1.0A 3 Unit V mV mV mA Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx 78D08 Electrical Characteristics Symbol VOUT** Parameter (TA=25oC, VIN=14V, IOUT=500mA, unless otherwise noted .) Min. Typ. Max. 7.7 8.0 8.3 7.6 8.0 8.4 VIN=10.5V to 25V - - 160 VIN=11V to 17V - - 80 IO=250mA to 750mA - - 80 IO=5mA to 1.0A - - 160 62 80 dB - 52 uV Dropout voltage - 2.0 V Bias current - - 8.0 - - 1.0 - - 0.5 Output voltage Test Conditions* IO=5mA to 1.0A VIN=10.5V to 23V 0 to 125oC Regline Line regulation Regload Load regulation PSRR Ripple rejection VIN=11.5V to 21.5V, f=120Hz Output noise voltage F=10Hz~100Hz Vn VDROPOUT IQ △IQ Bias current change VIN=10.5V to 25V IO=5mA to 1.0A 0 to 125oC 78D09 Electrical Characteristics (T =25 C, V A Symbol VOUT** Parameter mV mA mA unless otherwise noted .) Max. 8.65 9.00 9.35 8.55 9.00 9.45 VIN=11V to 26V - - 180 VIN=11.5V to 17V - - 90 IO=250mA to 750mA - - 90 IO=5mA to 1.0A - - 180 62 80 dB - 58 uV Dropout voltage - 2.0 V Bias current - - 8.0 - - 1.0 - - 0.5 Output voltage IO=5mA to 1.0A 0 to 125oC Regload Load regulation PSRR Ripple rejection VIN=12V to 23.5V, f=120Hz Output noise voltage F=10Hz~100Hz △IQ mV Typ. Line regulation IQ V Min. Regline VDROPOUT IN=15V, IOUT=500mA, Test Conditions* VIN=11.5V to 24V Vn o Unit Bias current change www.estek.com.cn VIN=11.5V to 26V IO=5mA to 1.0A 4 0 to 125oC Unit V mV mV mA mA Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx 78D12 Electrical Characteristics Symbol VOUT** Parameter (TA=25oC, VIN=19V, IOUT=500mA, unless otherwise noted .) Min. Typ. Max. 11.5 12.0 12.5 11.4 12.0 12.6 VIN=14.5V to 30V - - 240 VIN=16V to 23V - - 120 IO=250mA to 750mA - - 120 IO=5mA to 1.0A - - 240 62 80 - dB - 75 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.0 - - 0.5 Output voltage Test Conditions* IO=5mA to 1.0A VIN=14.5V to 27V 0 to 125oC 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 Bias current change VIN=14.5V to 30V IO=5mA to 1.0A 78D15 Electrical Characteristics Symbol VOUT** Parameter 0 to 125oC mA Max. 14.4 15.0 15.6 14.25 15.0 15.75 VIN=17.5V to 30V - - 300 VIN=20V to 26V - - 150 IO=250mA to 750mA - - 150 IO=5mA to 1.0A - - 300 60 70 - dB - 100 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.0 - - 0.5 Output voltage IO=5mA to 1.0A 0 to 125oC Regload Load regulation PSRR Ripple rejection VIN=18.5V to 28.5V, f=120Hz Output noise voltage F=10Hz~100Hz △IQ mV Typ. Line regulation IQ mV Min. Regline VDROPOUT V (TA=25oC, VIN=23V, IOUT=500mA, unless otherwise noted .) Test Conditions* VIN=17.5V to 30V Vn Unit Bias current change www.estek.com.cn VIN=17.5V to 30V IO=5mA to 1.0A 5 0 to 125oC Unit V mV mV mA Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx 78D18 Electrical Characteristics Symbol VOUT** Parameter (TA=25oC, VIN=27V, IOUT=500mA, unless otherwise noted .) Min. Typ. Max. 17.3 18.0 18.7 17.1 18.0 18.9 VIN=21.5V to 33V - - 360 VIN=24V to 30V - - 180 IO=250mA to 750mA - - 180 IO=5mA to 1.0A - - 360 60 70 - dB - 100 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.0 - - 0.5 Output voltage Test Conditions* IO=5mA to 1.0A 0 to 125oC VIN=21V to 33V 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 Bias current change VIN=21V to 33V 0 to 125oC IO=5mA to 1.0A 78D20 Electrical Characteristics Symbol VOUT** Parameter mA Max. 19.2 20.0 20.8 19.0 20.0 21.0 VIN=23V to 35V - - 400 VIN=26V to 32V - - 200 IO=250mA to 750mA - - 200 IO=5mA to 1.0A - - 400 55 65 - dB - 120 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.0 - - 0.5 Output voltage IO=5mA to 1.0A 0 to 125oC Regload Load regulation PSRR Ripple rejection VIN=24.5V to 35V, f=120Hz Output noise voltage F=10Hz~100Hz △IQ mV Typ. Line regulation IQ mV Min. Regline VDROPOUT V (TA=25oC, VIN=29V, IOUT=500mA, unless otherwise noted .) Test Conditions* VIN=23V to 35V Vn Unit Bias current change www.estek.com.cn VIN=23V to 35V 0 to 125oC IO=5mA to 1.0A 6 Unit V mV mV mA Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx 78D24 Electrical Characteristics Symbol VOUT** Parameter (TA=25oC, VIN=31V, IOUT=500mA, unless otherwise noted .) Min. Typ. Max. 23.0 24.0 25.0 22.8 24.0 25.2 VIN=27V to 38V - - 480 VIN=30V to 36V - - 240 IO=250mA to 750mA - - 240 IO=5mA to 1.0A - - 480 55 65 - dB - 140 - uV Dropout voltage - 2.0 - V Bias current - - 8.0 mA - - 1.0 - - 0.5 Output voltage Test Conditions* IO=5mA to 1.0A 0 to 125oC VIN=27V to 38V 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 Bias current change VIN=27V to 38V 0 to 125oC IO=5mA to 1.0A Unit V mV mV 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 7 Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx Typical Characteristics www.estek.com.cn 8 Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011 ET- 78Dxx Package Information TO-252 www.estek.com.cn 9 Copyright @ Estek Electronics Co., Ltd Version 0.2 27 July 2011