78TXXA_10

UNISONIC TECHNOLOGIES CO., LTD 78TXXA 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR 1 DESCRIPTION The UTC 78TXXA family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. LINEAR INTEGRATED CIRCUIT TO-263 FEATURES *Peak Output Current Up To 1 A *Fixed Output Voltage Of 4.7V ,5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and 24V Available *Thermal Overload Shutdown Protection *Short Circuit Current Limiting *Output Transistor SOA Protection 1 TO-263-3 ORDERING INFORMATION Order Number Normal Lead Free Plating Halogen Free 78TxxA-TQ2-R 78TxxAL-TQ2-R 78TxxAG-TQ2-R 78TxxA-TQ2-T 78TxxAL-TQ2-T 78TxxAG-TQ2-T 78TxxA-TQ3-R 78TxxAL-TQ3-R 78TxxAG-TQ3-R 78TxxA-TQ3-T 78TxxAL-TQ3-T 78TxxAG-TQ3-T Note: Pin Code: I: Input G: GND O: Output Pin Assignment 1 2 3 I G O I G O I G O I G O Package TO-263 TO-263 TO-263-3 TO-263-3 Packing Tape Reel Tube Tape Reel Tube www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd. 1 of 8 QW-R101-011.H 78TXXA MARKING INFORMATION PACKAGE VOLTAGE CODE 47 :4.7V 05 :5.0V 06 :6.0V 07 :7.0V 08 :8.0V 09 :9.0V 10 :10V 12 :12V 15 :15V 18 :18V 24 :24V LINEAR INTEGRATED CIRCUIT MARKING TO-263 TO-263-3 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R101-012.H 78TXXA TEST CIRCUIT LINEAR INTEGRATED CIRCUIT INPUT 1 R13 T10 R17 T8 R9 T9 Z2 T12 T14 R19 R18 R12 R11 R10 R14 T11 T5 T6 T13 OUTPUT 3 R8 R15 T4 Z1 T15 R5 R4 R6 T7 R1 R2 C1 T3 T1 T2 R3 R7 R16 GND 2 APPLICATION CIRCUIT VIN 1 UTC 78TXXA 2 3 VOUT CI 0.33 μF CO 0.1 μF Note 1: To specify an output voltage, substitute voltage value for "XX". 2: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R101-012.H 78TXXA PARAMETER VOUT=4.7~18V VOUT=24V LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) SYMBOL RATING UNIT VIN 35 V Input Voltage VIN 40 V Output Current IOUT 1 A Power Dissipation PD Internally Limited W Junction Temperature TJ +125 °С Operating Junction Temperature TOPR -20~ +85 °С Storage Temperature TSTG -40~ +150 °С Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (TJ= 0°С-125°С,CI =0.33uF,CO=0.1uF,unless otherwise specified) (Note 1) FOR 78T47A (VIN=9.7V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD TEST CONDITIONS MIN TJ=25°C, IOUT=5mA-1.0A 4.512 VIN=7.2V~19.7V,IOUT=5mA-1.0A,PD≦15W 4.465 TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=7.2V~19.7V, TJ=25°C VIN=7.2V~19.7V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=7.2V~19.7V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=7.7V-17.7V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C TEST CONDITIONS TJ=25°C, IOUT=5mA - 1.0A VIN=7.5V~20V,IOUT=5mA-1.0A, PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=7V~25V, TJ=25°C VIN=7.5V~20V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=7.5V~20V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=8V-18V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C TYP 4.70 MAX 4.888 4.935 47 24 47 47 8.0 1.0 0.5 40 -0.6 80 1.8 250 2.0 TYP 5.0 MAX 5.20 5.25 50 25 50 50 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V 62 FOR 78T05A (VIN=10V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD MIN 4.80 4.75 62 40 -0.6 80 1.8 250 2.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 8 QW-R101-012.H 78TXXA ELECTRICAL CHARACTERISTICS(Cont.) FOR 78T06A (VIN=11V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD LINEAR INTEGRATED CIRCUIT TEST CONDITIONS TJ=25°C, IOUT=5mA-1.0A VIN=8.5V~21V,IOUT=5mA-1.0A, PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=8V~25V, TJ=25°C VIN=8.5V~21V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=8.5V~21V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=9V-19V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C TEST CONDITIONS TJ=25°C, IOUT=5mA-1.0A VIN=9.5V~22V,IOUT=5mA-1.0A,PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=9V~25V, TJ=25°C VIN=9.5V~22V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=9.5V~22V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=10V-20V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C TEST CONDITIONS TJ=25°C, IOUT=5mA-1.0A VIN=10.5V~23V,IOUT=5mA-1.0A,PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=10.5V~25V, TJ=25°C VIN=10.5V~23V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=10.5V~23V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=11.5V~21.5V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C MIN 5.76 5.70 TYP 6.0 MAX 6.24 6.30 60 30 60 60 8.0 1.0 0.5 59 45 -0.7 75 1.8 250 2.0 TYP 7.0 MAX 7.28 7.35 70 35 70 70 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V 5 of 8 FOR 78T07A (VIN=13V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD MIN 6.72 6.65 59 50 -0.8 75 1.7 250 2.0 TYP 8.0 MAX 8.32 8.40 80 40 80 80 8.0 1.0 0.5 FOR 78T08A (VIN=14V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD MIN 7.68 7.60 56 58 -0.9 72 1.8 250 2.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw QW-R101-012.H 78TXXA ELECTRICAL CHARACTERISTICS(Cont.) FOR 78T09A (VIN=15V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD LINEAR INTEGRATED CIRCUIT TEST CONDITIONS TJ=25°C, IOUT=5mA - 1.0A VIN=11.5V~24V,IOUT=5mA-1.0A,PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=11.5V~25 V, TJ=25°C VIN=11.5V~24V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=11.5V~24V IOUT=5mA–1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=12.5V~22.5V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C TEST CONDITIONS TJ=25°C, IOUT=5mA-1.0A VIN=12.5V~25V,IOUT=5mA-1.0A,PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=13V~25V, TJ=25°C VIN=13V~25V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=12.6V~25V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=13V-23V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C TEST CONDITIONS TJ=25°C, IOUT=5mA-1.0A VIN=14.5V~27V,IOUT=5mA-1.0A,PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=14.5V~30V, TJ=25°C VIN=14.6V~27V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=14.5V~30V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=15V-25V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C MIN 8.64 8.55 TYP 9.0 MAX 9.36 9.45 90 45 90 90 8.0 1.0 0.5 56 58 -1.1 72 1.8 250 2.0 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V FOR 78T10A (VIN=16V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change VOUT ΔVOUT ΔVOUT IQ ΔI Q MIN 9.60 9.50 TYP 10.0 Output Noise Voltage eN Temperature coefficient of Vo ΔVo/ΔT Ripple Rejection RR Peak Output Current IPEAK Short-Circuit Current ISC Dropout Voltage VD FOR 78T12A (VIN=19V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD 56 58 -1.1 72 1.8 250 2.0 TYP 12.0 MAX UNIT 10.40 V 10.50 V 100 mV 50 mV 100 mV 100 mV 8.0 mA 1.0 mA 0.5 mA μV mV/°C dB A mA V MAX UNIT 12.48 V 12.60 V 120 mV 60 mV 120 mV 120 mV 8.0 mA 1.0 mA 0.5 mA μV mV/°C dB A mA V 6 of 8 QW-R101-012.H MIN 11.52 11.40 55 75 -1.5 72 1.8 250 2.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 78TXXA ELECTRICAL CHARACTERISTICS(Cont.) FOR 78T15A (VIN=23V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD LINEAR INTEGRATED CIRCUIT TEST CONDITIONS MIN TJ=25°C, IOUT=5mA-1.0A 14.40 VIN=17.5V~30V,IOUT=5mA-1.0A,PD≦15W 14.25 TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=18.5V~30V, TJ=25°C VIN=17.7V~30V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=17.5V~30V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=18.5V~28.5V, f=120Hz, TJ=25°C 54 TJ=25°C VIN=35V, TJ=25°C TJ=25°C TEST CONDITIONS TJ=25°C, IOUT=5mA-1.0A VIN=21V~33V, IOUT=5mA-1.0A, PD≦15W TJ=25°C, IOUT=5mA-1.0A TJ=25°C, IOUT=0.25A-0.75A VIN=21V~33V, TJ=25°C VIN=21V~33V, TJ=25°C, IOUT=1.0A TJ=25°C, IOUT≦1.0A VIN=21.5V~33V IOUT=5mA-1.0A 10Hz≦f≦100kHz IOUT=5mA VIN=22V-32V, f=120Hz, TJ=25°C TJ=25°C VIN=35V, TJ=25°C TJ=25°C MIN 17.28 17.10 TYP 15.0 MAX 15.60 15.75 150 75 150 150 8.0 1.0 0.5 90 -1.8 70 1.8 250 2.0 TYP 18.0 MAX 18.72 18.90 180 90 180 180 8.0 1.0 0.5 UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V FOR 78T18A (VIN=27V, IOUT=0.5A) PARAMETER SYMBOL Output Voltage Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of Vo Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage VOUT ΔVOUT ΔVOUT IQ ΔI Q eN ΔVo/ΔT RR IPEAK ISC VD 53 110 -2.2 69 1.8 250 2.0 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 8 QW-R101-012.H 78TXXA ELECTRICAL CHARACTERISTICS(Cont.) FOR 78T24A (VIN=33V, IOUT=0.5A) PARAMETER SYMBOL LINEAR INTEGRATED CIRCUIT TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 23.04 24.0 24.96 V Output Voltage VOUT VIN=27V~38V, IOUT=5mA-1.0A, PD≦15W 22.80 25.20 V TJ=25°C, IOUT=5mA-1.0A 240 mV Load Regulation ΔVOUT TJ=25°C, IOUT=0.25A-0.75A 120 mV VIN=27V~38V, TJ=25°C 240 mV Line regulation ΔVOUT VIN=27V~38V, TJ=25°C, IOUT=1.0A 240 mV Quiescent Current IQ TJ=25°C, IOUT≦1.0A 8.0 mA VIN=28V~38V 1.0 mA Quiescent Current Change ΔI Q 0.5 mA IOUT=5mA-1.0A Output Noise Voltage eN 10Hz≦f≦100kHz 170 μV Temperature coefficient of Vo ΔVo/ΔT IOUT=5mA -2.8 mV/°C Ripple Rejection RR VIN=28V-38V, f=120Hz, TJ=25°C 50 66 dB Peak Output Current IPEAK TJ=25°C 1.8 A Short-Circuit Current ISC VIN=35V, TJ=25°C 250 mA Dropout Voltage VD TJ=25°C 2.0 V Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data above represents pulse test conditions with junction temperatures specified at the initiation of test. Note 2: Power dissipation