UNISONIC TECHNOLOGIES CO., LTD 78DXX
3-TERMINALS 0.5A POSITIVE VOLTAGE REGULATOR
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.
1
LINEAR INTEGRATED CIRCUIT
1
TO-252
TO-252-3
FEATURE
* Output Current Up To 0.5 A * Fixed Output Voltage Of 4.7V, 5V, 6V, 8V, 9V, 12V, 15V,18V and 24V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection
1
SOT-223
1
TO-251
ORDERING INFORMATION
Ordering Number Lead Free Halogen Free 78DxxL-AA3-R 78DxxG-AA3-R 78DxxL-TM3-T 78DxxG-TM3-T 78DxxL-TN3-R 78DxxG-TN3-R 78DxxL-TNA-R 78DxxG-TNA-R Note: 1. xx: Output Voltage, refer to Marking Information 2. Pin Code: I: Input G: GND O: Output Package SOT-223 TO-251 TO-252 TO-252-3 Pin Assignment 1 2 3 I G O I G O I G O I G O Packing Tape Reel Tube Tape Reel Tape Reel
www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd
1 of 10
QW-R101-005,Q
78DXX
MARKING INFORMATION
PACKAGE VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
SOT-223
TO-251 TO-252 TO-252-3
47: 4.7V 05: 5V 06: 6V 08: 8V 09: 9V 12: 12V 15: 15V 18: 18V 24: 24V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 10
QW-R101-005,Q
78DXX
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
1 INPUT
R13 T10 R17 T8 R9 T9 Z2 T12 T14 R19 R18 R12 R11 R10
R14 T11 T5 T6 R15 Z1 T15 R5
T13
3 OUTPUT
R8
T4
R4 R6
T7
R16
R1
R2
C1 T3
R7
T1
T2
R3
2 GND
TYPICAL APPLICATION CIRCUIT
VIN 1
UTC78DXX 2
3
VoUT
CI=0.33 μF
CO=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
3 of 10
QW-R101-005,Q
78DXX
PARAMETER VOUT=4.7~18V 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 SOT-223 8.5 Power Dissipation (TC=25°C) PD W TO-251 10 TO-252 10 Operating Junction Temperature TJ -20~ +150 °C Storage Temperature TSTG -65 ~ +150 °C Notes: 1. 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. SYMBOL
THERMAL DATA
PARAMETER SOT-223 Junction to Case TO-251 TO-252 θJC SYMBOL RATINGS 15 12.5 12.5 UNIT °C/W
ELECTRICAL CHARACTERISTICS
(TJ=25°C, CI =0.33μF, CO=0.1μF, PD≤7W, unless otherwise specified)
For 78D47 (VIN=9.7V, IOUT=0.5A,)
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 =7.2~19.7V, IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=7.2~19.7V ΔVOUT VIN=7.2~19.7V, IOUT=0.5A IQ IOUT=0.5A VIN=7.2~19.7V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN=7.7~17.7V, f=120Hz IPEAK ISC VIN=35V VD SYMBOL MIN 4.512 4.465 TYP 4.7 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
62
40 -0.6 80 1.8 250 2
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R101-005,Q
78DXX
ELECTRICAL CHARACTERISTICS (Cont.) For 78D05 (VIN=10V, IOUT=0.5A)
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 =7.5~20V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200 mA VIN =7V~25V ΔVOUT VIN =7.5~20V, IOUT=0.5A IQ IOUT=0.5A VUT =7.5~20V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =8~18V,f=120Hz IPEAK ISC VIN=35V VD
MIN 4.8 4.75
TYP 5
MAX 5.2 5.25 100 50 100 50 8 1 0.5
62
40 -0.6 80 1.2 250 2
UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 10
QW-R101-005,Q
78DXX
ELECTRICAL CHARACTERISTICS(Cont.) For 78D06 (VIN=11V, IOUT=0.5A)
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=8.5~21V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=8~25V ΔVOUT VIN=8.5~21V, IOUT=0.5A IQ IOUT=0.5A VIN =8.5~21V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT 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 ΔVOUT IOUT=5mA~200mA VIN =10.5~25V ΔVOUT VIN =10.5~23V, IOUT=0.5A IQ IOUT=0.5A VIN =10.5~23V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =11.5~21.5V, f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN =11.5~24V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN =11.5~25V ΔVOUT VIN =11.5~24V, IOUT=0.5A IQ IOUT=0.5A VIN=11.5~24V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN=12.5~22.5V,f=120Hz IPEAK ISC VIN=35V VD SYMBOL SYMBOL
MIN 5.76 5.7
TYP 6
MAX 6.24 6.3 60 30 60 60 8 1 0.5
59
45 -0.7 75 1.2 250 2 TYP 8 MAX 8.32 8.4 80 40 80 80 8 1 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 6 of 10
For 78D08 (VIN=14V, IOUT=0.5A)
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 MIN 7.68 7.6
56
58 -0.9 72 1.2 250 2 TYP 9 MAX 9.36 9.45 90 45 90 90 8 1 0.5
For 78D09 (VIN=15V, IOUT=0.5A)
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 MIN 8.64 8.55
56
58 -1.1 72 1.2 250 2
UNISONIC TECHNOLOGIES CO., LTD
QW-R101-005,Q
78DXX
ELECTRICAL CHARACTERISTICS(Cont.) For 78D12 (VIN=19V, IOUT=0.5A)
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 =14.5~27V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=14.5~30V ΔVOUT VIN=14.6~27V, IOUT=0.5A IQ IOUT=0.5A VIN =14.5~30V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT 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 ΔVOUT IOUT=5mA~200mA VIN=18.5~30V ΔVOUT VIN=17.5~30V, IOUT=0.5A IQ IOUT=0.5A VIN=17.5~30V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN=18.5~28.5V, f=120Hz IPEAK ISC VIN=35V VD TEST CONDITIONS IOUT=5mA~0.5A VOUT VIN=21~33V,IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=21~33V ΔVOUT VIN=21~33V, IOUT =0.5A IQ IOUT=0.5A VIN=21.5~33V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =22~32V,f=120Hz IPEAK ISC VIN=35V VD SYMBOL SYMBOL
MIN 11.52 11.4
TYP 12
MAX 12.48 12.6 120 60 120 120 8 1 0.5
55
75 -1.5 72 1.2 250 2 TYP 15
UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V
For 78D15 (VIN=23V, IOUT=0.5A, CI =0.33μF, CO=0.1μF,)
MIN 14.4 14.25 MAX UNIT 15.6 V 15.75 V 150 mV 75 mV 150 mV 150 mV 8 mA 1 mA 0.5 mA μV mV/°C dB A mA V MAX UNIT 18.72 V 18.9 V 180 mV 90 mV 180 mV 180 mV 8 mA 1 mA 0.5 mA μV mV/°C dB A mA V 7 of 10
QW-R101-005,Q
54
90 -1.8 70 1.2 250 2 TYP 18
For 78D18 (VIN=27V, IOUT=0.5A)
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 MIN 17.28 17.1
53
110 -2.2 69 1.2 250 2
UNISONIC TECHNOLOGIES CO., LTD
78DXX
ELECTRICAL CHARACTERISTICS(Cont.) For 78D24 (VIN=33V, IOUT=0.5A)
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=27~38V, IOUT=5mA~0.5A IOUT=5mA~0.5A ΔVOUT IOUT=5mA~200mA VIN=27~38V ΔVOUT VIN=27~38V, IOUT=0.5A IQ IOUT=0.5A VIN=28~38V ΔIQ IOUT=5mA~0.5A eN 10Hz≤f≤100kHz ΔVOUT/ΔT IOUT=5mA RR VIN =28~38V, f=120Hz IPEAK ISC VIN=35V VD
MIN 23.04 22.8
TYP 24
MAX 24.96 25.2 240 120 240 240 8 1 0.5
50
170 -2.8 66 1.2 250 2
UNIT V V mV mV mV mV mA mA mA μV mV/°C dB A mA V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 10
QW-R101-005,Q
78DXX
TYPICAL CHARACTERISTICS
6 Output Voltage vs. Input Voltage Circuit Operating Current, IBIAS (mA)
LINEAR INTEGRATED CIRCUIT
Output Voltage, VOUT (V)
VOUT=5V CIN=0.33uF 5 COUT=0.1uF Ta: Room Temprature 4 3 2 1 0 0 1 234 56 7 Input Voltage, VIN (V) 8 IOUT=0A IOUT=0.25A IOUT=0.5A
Circuit Operating Current vs. Input Voltage 6 V =5V OUT CIN=0.33uF 5 COUT=0.1uF Ta: Room Temprature IOUT=0A 4 IOUT=0.25A 3 2 1 0 0 1 234567 Input Voltage, VIN (V) 8 IOUT=0.5A
6 5 Bias Current, IB (mA) 4 3 2 1 0
Bias Current vs. Junction Temperature 5.5 5.4 Output Voltage, VOUT (V) 5.3 5.2 5.1 5.0 4.9 4.8 4.7 4.6 4.5 -5 15 35 55 75 95 115 135 155 Junction Temperature, TJ (°C)
Output Voltage vs. Junction Temperature VIN=10V IOUT=5.0mA
VIN=10V IOUT=0A
-25
-25
-5 15 35 55 75 95 115 135 155 Junction Temperature, TJ (°C) Short Current vs. Input Voltage
Dropout Voltage vs. Junction Temperature 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 -40 -20 0 20 40 60 80 100 120 140 Junction Temperature, TJ (°C) IOUT=0.5A IOUT=0.1A IOUT=0A
1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0
0 3 6 9 12 15 18 21 24 27 30 33 36 40 Input Voltage, VIN (V)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
9 of 10
QW-R101-005,Q
78DXX
TYPICAL CHARACTERISTICS (Cont.)
LINEAR INTEGRATED CIRCUIT
Input Voltage Change (V)
Output Voltage Deviation (mV)
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
Load Current (mA)
Output Voltage Deviation (mV)
10 of 10
QW-R101-005,Q