78T24AG-TQ2-T [UTC]
3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR;
| 型号： | 78T24AG-TQ2-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR 输出元件 调节器 |
| 文件： | 总9页 (文件大小：245K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
78TXXA
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 1A POSITIVE
VOLTAGE REGULATOR
1
TO-263
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.
1
FEATURES
TO-263-3
* Peak Output Current Up To 1 A
* Fixed Output Voltage Of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and
24V Available
* Thermal Overload Shutdown Protection
* Short Circuit Current Limiting
* Output Transistor SOA Protection
ORDERING INFORMATION
Ordering Number
Lead Free
Pin Assignment
Package
Packing
Halogen Free
78TXXAG-TQ2-R
78TXXAG-TQ2-T
78TXXAG-TQ3-R
78TXXAG-TQ3-T
O: Output
1
I
2
3
78TXXAL-TQ2-R
78TXXAL-TQ2-T
TO-263
TO-263
G
G
G
G
O
O
O
O
Tape Reel
Tube
I
78TXXAL-TQ3-R
78TXXAL-TQ3-T
TO-263-3
TO-263-3
I
Tape Reel
Tube
I
Note: Pin Code: I: Input
G: GND
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1 of 9
Copyright © 2016 Unisonic Technologies Co., Ltd.
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
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
TO-263
TO-263-3
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
INPUT
1
Z2
R13
R14
R17
T8
R9
T12
T14
R19
T10
T9
R18
R12
T13
OUTPUT
T11
R11
R10
T5
3
T6
R8
R15
R5
T4
Z1
T15
R4
R2
R6
C1
T7
R7
R1
T3
R16
T1
T2
R3
GND
2
APPLICATION CIRCUIT
VIN
VOUT
1
3
UTC 78TXXA
2
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
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3 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
VIN
RATING
35
UNIT
V
Input Voltage
Output Current
Power Dissipation
Junction Temperature
IOUT
1
A
PD
TJ
Internally Limited
+125
W
°С
°С
°С
Operating Junction Temperature
Storage Temperature
TOPR
TSTG
-40~ +85
-40~ +150
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 78T05A (VIN=10V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
4.80
TYP MAX UNIT
TJ=25C, IOUT=5mA - 1.0A
5.0
5.20
5.25
50
V
V
Output Voltage
VOUT
VIN=7.5V~20V,IOUT=5mA-1.0A, PD≦15W 4.75
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=7V~25V, TJ=25C
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
25
50
Line regulation
VOUT
IQ
VIN=7.5V~20V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
50
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN=7.5V~20V
IQ
IOUT=5mA-1.0A
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
40
-0.6
80
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=8V-18V, f=120Hz, TJ=25C
62
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
FOR 78T06A (VIN=11V, IOUT=0.5A)
PARAMETER SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25C, IOUT=5mA-1.0A
VIN=8.5V~21V,IOUT=5mA-1.0A, PD≦15W
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=8V~25V, TJ=25C
VIN=8.5V~21V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
5.76
5.70
6.0
6.24
6.30
60
V
V
Output Voltage
VOUT
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
30
60
Line regulation
VOUT
IQ
60
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN=8.5V~21V
IQ
IOUT=5mA-1.0A
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
45
-0.7
75
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=9V-19V, f=120Hz, TJ=25C
59
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
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4 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR 78T07A (VIN=13V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25C, IOUT=5mA-1.0A
VIN=9.5V~22V,IOUT=5mA-1.0A,PD≦15W
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=9V~25V, TJ=25C
VIN=9.5V~22V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
6.72
6.65
7.0
7.28
7.35
70
V
V
Output Voltage
VOUT
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
35
70
Line regulation
VOUT
IQ
70
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN=9.5V~22V
IQ
IOUT=5mA-1.0A
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
50
-0.8
75
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=10V-20V, f=120Hz, TJ=25C
59
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.7
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
FOR 78T08A (VIN=14V, IOUT=0.5A)
PARAMETER SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA-1.0A
MIN TYP MAX UNIT
7.68
8.0
8.32
8.40
80
V
V
Output Voltage
VOUT
VIN=10.5V~23V,IOUT=5mA-1.0A,PD≦15W 7.60
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=10.5V~25V, TJ=25C
VIN=10.5V~23V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
40
80
Line regulation
VOUT
IQ
80
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN=10.5V~23V
IQ
IOUT=5mA-1.0A
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
58
-0.9
72
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=11.5V~21.5V, f=120Hz, TJ=25C
56
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
FOR 78T09A (VIN=15V, IOUT=0.5A)
PARAMETER SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA - 1.0A
MIN TYP MAX UNIT
8.64
9.0
9.36
9.45
90
V
V
Output Voltage
VOUT
VIN=11.5V~24V,IOUT=5mA-1.0A,PD≦15W 8.55
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=11.5V~25 V, TJ=25C
VIN=11.5V~24V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
45
90
Line regulation
VOUT
IQ
90
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN=11.5V~24V
IQ
IOUT=5mA–1.0A
Output Noise Voltage
eN
10Hz≦f≦100kHz
58
-1.1
72
Temperature coefficient of Vo
Vo/T IOUT=5mA
mV/C
dB
RR
VIN=12.5V~22.5V,
f=120Hz, TJ=25C
TJ=25C
56
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
1.8
250
2.0
A
mA
V
VIN=35V, TJ=25C
TJ=25C
VD
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5 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR 78T10A (VIN=16V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA-1.0A
MIN TYP MAX UNIT
9.60 10.0 10.40
V
V
Output Voltage
VOUT
VIN=12.5V~25V,IOUT=5mA-1.0A,PD≦15W 9.50
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=13V~25V, TJ=25C
VIN=13V~25V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
10.50
100
50
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
100
100
8.0
Line regulation
VOUT
IQ
Quiescent Current
Quiescent Current Change
VIN=12.6V~25V
1.0
IQ
IOUT=5mA-1.0A
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
58
-1.1
72
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=13V-23V, f=120Hz, TJ=25C
56
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
FOR 78T12A (VIN=19V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA-1.0A
MIN TYP MAX UNIT
11.52 12.0 12.48
V
V
Output Voltage
VOUT
VIN=14.5V~27V,IOUT=5mA-1.0A,PD≦15W 11.40
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=14.5V~30V, TJ=25C
VIN=14.6V~27V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
12.60
120
60
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
120
120
8.0
Line regulation
VOUT
IQ
Quiescent Current
Quiescent Current Change
VIN=14.5V~30V
1.0
IQ
IOUT=5mA-1.0A
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
75
-1.5
72
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=15V-25V, f=120Hz, TJ=25C
55
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
FOR 78T15A (VIN=23V, IOUT=0.5A)
PARAMETER SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA-1.0A
MIN
TYP MAX UNIT
14.40 15.0 15.60
V
V
Output Voltage
VOUT
VIN=17.5V~30V,IOUT=5mA-1.0A,PD≦15W 14.25
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=18.5V~30V, TJ=25C
VIN=17.7V~30V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
15.75
150
75
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
150
150
8.0
Line regulation
VOUT
IQ
Quiescent Current
Quiescent Current Change
VIN=17.5V~30V
1.0
IQ
IOUT=5mA-1.0A
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
90
-1.8
70
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=18.5V~28.5V, f=120Hz, TJ=25C
54
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR 78T18A (VIN=27V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA-1.0A
MIN
TYP MAX UNIT
17.28 18.0 18.72
V
V
Output Voltage
VOUT
VIN=21V~33V, IOUT=5mA-1.0A, PD≦15W 17.10
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=21V~33V, TJ=25C
VIN=21V~33V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
18.90
180
90
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
180
180
8.0
Line regulation
VOUT
IQ
Quiescent Current
Quiescent Current Change
VIN=21.5V~33V
1.0
IQ
IOUT=5mA-1.0A
0.5
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
eN
10Hz≦f≦100kHz
110
-2.2
69
Vo/T IOUT=5mA
mV/C
dB
RR
IPEAK
ISC
VIN=22V-32V, f=120Hz, TJ=25C
53
Peak Output Current
Short-Circuit Current
Dropout Voltage
TJ=25C
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
FOR 78T24A (VIN=33V, IOUT=0.5A)
PARAMETER SYMBOL
TEST CONDITIONS
TJ=25C, IOUT=5mA-1.0A
MIN TYP MAX UNIT
23.04 24.0 24.96
V
V
Output Voltage
VOUT
VIN=27V~38V, IOUT=5mA-1.0A, PD≦15W 22.80
TJ=25C, IOUT=5mA-1.0A
TJ=25C, IOUT=0.25A-0.75A
VIN=27V~38V, TJ=25C
VIN=27V~38V, TJ=25C, IOUT=1.0A
TJ=25C, IOUT≦1.0A
25.20
240
120
240
240
8.0
mV
mV
mV
mV
mA
mA
mA
V
Load Regulation
VOUT
Line regulation
VOUT
IQ
Quiescent Current
VIN=28V~38V
1.0
Quiescent Current Change
IQ
IOUT=5mA-1.0A
0.5
Output Noise Voltage
eN
10Hz≦f≦100kHz
170
-2.8
66
Temperature coefficient of Vo Vo/T IOUT=5mA
mV/C
dB
Ripple Rejection
RR
IPEAK
ISC
VIN=28V-38V, f=120Hz, TJ=25C
TJ=25C
50
Peak Output Current
Short-Circuit Current
Dropout Voltage
1.8
250
2.0
A
VIN=35V, TJ=25C
TJ=25C
mA
V
VD
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<0.5W
UNISONIC TECHNOLOGIES CO., LTD
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7 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Output Voltage vs. Input Voltage
VOUT=5V
CIN=0.33uF
COUT=0.1uF
Circuit Operating Current vs. Input Voltage
6
6
VOUT=5V
CIN=0.33uF
COUT=0.1uF
5
5
4
TA: Room Temprature
TA: Room Temprature
IOUT=0A
4
IOUT=0.25A
IOUT=1A
IOUT=0A
3
3
2
IOUT=0.25A
OUT=1A
I
2
1
0
1
0
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
8
8
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Bias Current vs. Junction Temperature
Output Voltage vs. Junction Temperature
6
5.5
5.4
5.3
5.2
5.1
VIN=10V
IOUT=5.0mA
5
4
VIN=10V
IOUT=0A
5.0
4.9
3
2
4.8
4.7
1
0
4.6
4.5
-25 -5 15 35 55 75 95 115135 155
Junction Temperature, TJ (°C)
-25 -5 15 35 55 75 95 115135 155
Junction Temperature, TJ (°C)
Dropout Voltage vs. Junction Temperature
2
Short Current vs. Input Voltage
1.6
1.8
1.4
IOUT=1A
IOUT=0.25A
IOUT=0A
1.6
1.4
1.2
1.2
1
0.8
0.6
0.4
0.2
0
1
0.8
0.6
0.4
0.2
0
-40 -20
0
20 40 60 80 100120 140
0
3 6 9 12 1518 21 24 27303336 40
Input Voltage, VIN (V)
Junction Temperature, TJ (°C)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 9
QW-R101-011.M
78TXXA
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
UTC 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
9 of 9
QW-R101-011.M
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