UNISONIC TECHNOLOGIES CO., 78DXX
3-TERMINALS 0.5A POSITIVE VOLTAGE REGULATOR
1
LINEAR INTEGRATED CIRCUIT
DESCRIPTION
The UTC 78DXX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 0.5 A.
TO-252
1
FEATURE
*Output current up to 0.5 A *Fixed output voltage of 3.3V,4.7V, 5V, 6V, 8V, 9V, 12V, 15V,18V and 24V available *Thermal overload shutdown protection *Short circuit current limiting *Output transistor SOA protection
TO-251
*Pb-free plating product number:78DXXL
PIN CONFIGURATION
PIN NO. 1 2 3 PIN NAME Input GND Output
ORDERING INFORMATION Order Number Package Normal Lead free 78Dxx-TM3-T 78DxxL-TM3-T TO-251 78Dxx-TN3-R 78DxxL-TN3-R TO-252 78Dxx-TN3-T 78DxxL-TN3-T TO-252 Note: xx: Output Voltage, refer to below table. MARKING INFORMATION
PACKAGE VOLTAGE CODE 33 47 05 06 08 09 12 15 18 24 : : : : : : : : : : 3.3V 4.7V 5V 6V 8V 9V 12V 15V 18V 24V MARKING
Packing Tube Tape Reel Tube
TO-251 TO-252
VOLTAGE CODE
UTC 78DXXL
Space:Pb/Sn L:Pb-free DATE CODE
1
2
3
www.unisonic.com.tw
1
QW-R101-005,F
Copyright © 2005 Unisonic Technologies Co.,
78DXX
BLOCK DIAGRAM
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
R16
R1
R2
C1 T3
R7
T1
T2
R3
GND
2
TYPICAL APPLICATION CIRCUIT
Vi
1
UTC78DXX 2
3
Vo
C1 0.33 µF
C0 0.1 µF
Note: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
2
QW-R101-005. F
78DXX
PARAMETER SYMBOL VOUT=3.3~18V VOUT=20~24V
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified. )
RATINGS UNIT 35 V Input Voltage VIN 40 V Output Current IOUT 0.5 A Power Dissipation PD Internally Limited W Operating Temperature Range TOPR -20 ~ +85 °C Operating Junction Temperature TJ 0~+125 °C Storage Temperature Range TSTG -40 ~ +150 °C Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. 2. The device is guaranteed to meet performance specifications within 0℃~70℃ operating temperature range and assured by design from –20℃~85℃. 3.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 are showed as electrical characteristics table represents pulse test conditions with junction temperatures specified at the initiation of test.
ELECTRICAL CHARACTERISTICS (TJ=25℃, PD≦7W, unless otherwise specified) For 78D33 (VIN=8.5V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =5.8~18.3V,IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=5.8~18.3V ∆VOUT VIN=5.8~18.3V,IOUT=0.5A IQ IOUT=0.5A VIN =5.8~18.3V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN=6.3~16.3V,f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =7.2~19.7V, IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=7.2~19.7V ∆VOUT VIN=7.2~19.7V, IOUT=0.5A IQ IOUT=0.5A VIN=7.2~19.7V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN=7.7~17.7V, f=120Hz IPEAK ISC VIN=35V VD SYMBOL SYMBOL MIN 3.168 3.135 TYP 3.3 MAX UNIT 3.432 V 3.465 V 33 mV 17 mV 33 mV 33 mV 8 mA 1 mA 0.5 mA µV mV/°C dB A mA V MAX UNIT 4.888 V 4.935 V 47 mV 24 mV 47 mV 47 mV 8 mA 1 mA 0.5 mA µV mV/°C dB A mA V 3
QW-R101-005. F
55 -0.4 57 1.8 250 2 MIN 4.512 4.465 TYP 4.7
For 78D47 (VIN=9.7V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
62
40 -0.6 80 1.8 250 2
UNISONIC TECHNOLOGIES CO., LTD
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78DXX
ELECTRICAL CHARACTERISTICS(Cont.) For 78D05 (VIN=10V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage www.unisonic.com.tw SYMBOL
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =7.5~20V,IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200 mA VIN =7V~25V ∆VOUT VIN =7.5~20V, IOUT=0.5A IQ IOUT=0.5A VUT =7.5~20V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN =8~18V,f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=8.5~21V,IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=8~25V ∆VOUT VIN=8.5~21V, IOUT=0.5A IQ IOUT=0.5A VIN =8.5~21V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN =9~19V,f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=10.5~23V, IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN =10.5~25V ∆VOUT VIN =10.5~23V, IOUT=0.5A IQ IOUT=0.5A VIN =10.5~23V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN =11.5~21.5V, f=120Hz IPEAK ISC VIN=35V VD SYMBOL SYMBOL
MIN 4.8 4.75
TYP 5
MAX 5.2 5.25 50 25 50 50 8 1 0.5
62
40 -0.6 80 1.2 250 2 TYP 6 MAX 6.24 6.3 60 30 60 60 8 1 0.5
UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V 4
For 78D06 (VIN=11V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
MIN 5.76 5.7
59
45 -0.7 75 1.2 250 2 TYP 8 MAX 8.32 8.4 80 40 80 80 8 1 0.5
For 78D08 (VIN=14V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
MIN 7.68 7.6
56
58 -0.9 72 1.2 250 2
UNISONIC TECHNOLOGIES CO., LTD
QW-R101-005. F
78DXX
ELECTRICAL CHARACTERISTICS(Cont.) For 78D09 (VIN=15V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage www.unisonic.com.tw SYMBOL
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =11.5~24V,IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN =11.5~25V ∆VOUT VIN =11.5~24V, IOUT=0.5A IQ IOUT=0.5A VIN=11.5~24V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN=12.5~22.5V,f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =14.5~27V,IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=14.5~30V ∆VOUT VIN=14.6~27V, IOUT=0.5A IQ IOUT=0.5A VIN =14.5~30V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN =15~25V, f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =17.5~30V, IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=18.5~30V ∆VOUT VIN=17.5~30V, IOUT=0.5A IQ IOUT=0.5A VIN=17.5~30V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN=18.5~28.5V, f=120Hz IPEAK ISC VIN=35V VD SYMBOL SYMBOL
MIN 8.64 8.55
TYP 9
MAX 9.36 9.45 90 45 90 90 8 1 0.5
56
58 -1.1 72 1.2 250 2 TYP 12 MAX 12.48 12.6 120 60 120 120 8 1 0.5
UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V 5
For 78D12 (VIN=19V, , IOUT=0.5A, C1=0.33uF, C0=0.1uF)
MIN 11.52 11.4
55
75 -1.5 72 1.2 250 2 TYP 15 MAX 15.6 15.75 150 75 150 150 8 1 0.5
For 78D15 (VIN=23V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
MIN 14.4 14.25
54
90 -1.8 70 1.2 250 2
UNISONIC TECHNOLOGIES CO., LTD
QW-R101-005. F
78DXX
ELECTRICAL CHARACTERISTICS(Cont.) For 78D18 (VIN=27V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage PARAMETER Output Voltage Load Regulation Line Regulation Quiescent Current Quiescent Current Change Output Noise Voltage Temperature coefficient of VOUT Ripple Rejection Peak Output Current Short-Circuit Current Dropout Voltage SYMBOL
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=21~33V,IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=21~33V ∆VOUT VIN=21~33V, IOUT =0.5A IQ IOUT=0.5A VIN=21.5~33V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN =22~32V,f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=27~38V, IOUT=5mA~0.5A IOUT=5mA~0.5A ∆VOUT IOUT=5mA~200mA VIN=27~38V ∆VOUT VIN=27~38V, IOUT=0.5A IQ IOUT=0.5A VIN=28~38V ∆IQ IOUT=5mA~0.5A 10Hz≦f≦100kHz eN ∆VOUT/∆T IOUT=5mA RR VIN =28~38V, f=120Hz IPEAK ISC VIN=35V VD SYMBOL
MIN 17.28 17.1
TYP 18
MAX 18.72 18.9 180 90 180 180 8 1 0.5
53
110 -2.2 69 1.2 250 2 TYP 24 MAX 24.96 25.2 240 120 240 240 8 1 0.5
UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V UNIT V V mV mV mV mV mA mA mA uV mV/°C dB A mA V
For 78D24 (VIN=33V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
MIN 23.04 22.8
50
170 -2.8 66 1.2 250 2
U TC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6
QW-R101-005. F