UNI SONI C TECHNOLOGI ES CO., LTD
78DXX
3 -T ERM I N ALS 0 .5 A POSI T I V E
V OLT AGE REGU LAT OR
LINEAR INTEGRATED CIRCUIT
1
DESCRI PT I ON
1
TO-251
SOT-223
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
TO-252
1
1
TO-252-3
DFN5060-8
FEAT U RE
* Output Current Up To 0.5 A
* Fixed Output Voltage Of 5V, 6V, 7V, 8V, 9V, 12V, 15V, 18V, 20V
and 24V
Available
* Thermal Overload Shutdown Protection
* Short Circuit Current Limiting
* Output Transistor SOA Protection
ORDERI N G I N FORM AT I ON
1
I
I
I
I
I
2
G
G
G
G
I
Pin Assignment
3
4
5
6
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
I
O G G
7
-
-
-
-
G
8
-
-
-
-
G
Packing
Tape Reel
Tube
Tape Reel
Tape Reel
Tape Reel
Ordering Number
Package
Lead Free
Halogen Free
78DXXL-AA3-R
78DXXG-AA3-R
SOT-223
78DXXL-TM3-T
78DXXG-TM3-T
TO-251
78DXXL-TN3-R
78DXXG-TN3-R
TO-252
78DXXL-TNA-R
78DXXG-TNA-R
TO-252-3
78DXXG-K08-5060-R
78DXXG-K08-5060-R DFN5060-8
Note: 1. XX: Output Voltage, refer to Marking Information
2. Pin Code: I: Input
G: GND O: Output
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Copyright © 2017 Unisonic Technologies Co., Ltd
1 of 9
QW-R101-005.AA
78DXX
M ARK I N G I N FORM AT I ON
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
SOT-223
05: 5V
06: 6V
07: 7V
08: 8V
09: 9V
12: 12V
15: 15V
18: 18V
20: 20V
24: 24V
TO-251
TO-252
TO-252-3
DFN5060-8
UNISONIC TECHNOLOGIES CO., LTD
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2 of 9
QW-R101-005.AA
78DXX
BLOCK DI AGRAM
LINEAR INTEGRATED CIRCUIT
1 INPUT
R13
T10
R17
T8
R9
T9
Z2
T12
T14
R19
R18
R12
R11
R10
R14
T11
T5
T6
T13
3 OUTPUT
R8
R15
T4
Z1
T15
R5
R4
R6
T7
R16
R1
R2
C1
T3
R7
T1
T2
R3
2 GND
T Y PI CAL APPLI CAT I ON CI RCU I T
V
IN
1
UTC 78DXX
2
3
Vo
UT
C
I
=0.33
μF
C
O
=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 9
QW-R101-005.AA
78DXX
PARAMETER
Input Voltage
Output Current
SOT-223
TO-251/TO-252
TO-252-3
DFN5060-8
LINEAR INTEGRATED CIRCUIT
ABSOLU T E M AX I M U M RAT I N GS
(T
J
=25°C, unless otherwise specified)
SYMBOL
V
IN
I
OUT
P
D
RATINGS
35
0.5
8.3
10
UNIT
V
A
Power Dissipation (T
C
=25°C)
W
8.0
Operating Junction Temperature
T
J
-20 ~ +150
°C
Storage Temperature
T
STG
-65 ~ +150
°C
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.
T H ERM AL DAT A
PARAMETER
SOT-223
TO-251/TO-252
TO-252-3
DFN5060-8
SYMBOL
θ
JC
RATINGS
15
12.5
15.6
UNIT
Junction to Case
°C/W
ELECT RI CAL CH ARACT ERI ST I CS
(T
J
=25°C, C
I
=0.33μF, C
O
=0.1μF, P
D
≤7W,
unless otherwise specified)
For 78D05
(V
IN
=10V, I
OUT
=0.5A)
PARAMETER
Output Voltage
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of V
OUT
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
TEST CONDITIONS
I
OUT
=5mA~0.5A
V
OUT
V
IN
=7.5~20V,I
OUT
=5mA~0.5A
I
OUT
=5mA~0.5A
∆V
OUT
I
OUT
=5mA~200 mA
V
IN
=7V~25V
∆V
OUT
V
IN
=7.5~20V, I
OUT
=0.5A
I
Q
I
OUT
=0.5A
V
UT
=7.5~20V
∆I
Q
I
OUT
=5mA~0.5A
eN
10Hz≤f≤100kHz
∆V
OUT
/∆T I
OUT
=5mA
RR
V
IN
=8~18V,f=120Hz
I
PEAK
I
SC
V
IN
=V
OUT
+19V
V
D
SYMBOL
MIN
4.8
4.75
TYP
5
MAX
5.2
5.25
50
25
50
50
8
1
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
V
62
40
-0.6
80
1.2
250
2
UNISONIC TECHNOLOGIES CO., LTD
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4 of 9
QW-R101-005.AA
78DXX
ELECT RI CAL CH ARACT ERI ST I CS (Cont .)
For 78D06
(V
IN
=11V, I
OUT
=0.5A)
PARAMETER
Output Voltage
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of V
OUT
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
For 78D07
(V
IN
=13V, I
OUT
=0.5A)
PARAMETER
Output Voltage
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of V
OUT
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
For 78D08
(V
IN
=14V, I
OUT
=0.5A)
PARAMETER
Output Voltage
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of V
OUT
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS
I
OUT
=5mA~0.5A
V
OUT
V
IN
=8.5~21V,I
OUT
=5mA~0.5A
I
OUT
=5mA~0.5A
∆V
OUT
I
OUT
=5mA~200mA
V
IN
=8~25V
∆V
OUT
V
IN
=8.5~21V, I
OUT
=0.5A
I
Q
I
OUT
=0.5A
V
IN
=8.5~21V
∆I
Q
I
OUT
=5mA~0.5A
eN
10Hz≤f≤100kHz
∆V
OUT
/∆T I
OUT
=5mA
RR
V
IN
=9~19V,f=120Hz
I
PEAK
I
SC
V
IN
=V
OUT
+19V
V
D
TEST CONDITIONS
I
OUT
=5mA~0.5A
V
OUT
V
IN
=9.5~22V,I
OUT
=5mA~0.5A
I
OUT
=5mA~0.5A
∆V
OUT
I
OUT
=5mA~200mA
V
IN
=10.5~25V
∆V
OUT
V
IN
=10.5~23V, I
OUT
=0.5A
I
Q
I
OUT
=0.5A
V
IN
=10.5~23V
∆I
Q
I
OUT
=5mA~0.5A
eN
10Hz≤f≤100kHz
∆V
OUT
/∆T I
OUT
=5mA
RR
V
IN
=11.5~21.5V,f=120Hz
I
PEAK
I
SC
V
IN
=V
OUT
+19V
V
D
TEST CONDITIONS
I
OUT
=5mA~0.5A
V
OUT
V
IN
=10.5~23V, I
OUT
=5mA~0.5A
I
OUT
=5mA~0.5A
∆V
OUT
I
OUT
=5mA~200mA
V
IN
=10.5~25V
∆V
OUT
V
IN
=10.5~23V, I
OUT
=0.5A
I
Q
I
OUT
=0.5A
V
IN
=10.5~23V
∆I
Q
I
OUT
=5mA~0.5A
eN
10Hz≤f≤100kHz
∆V
OUT
/∆T I
OUT
=5mA
RR
V
IN
=11.5~21.5V, f=120Hz
I
PEAK
I
SC
V
IN
=V
OUT
+19V
V
D
SYMBOL
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
7
MAX
7.28
7.35
70
35
70
70
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
5 of 9
MIN
6.72
6.65
59
50
-0.8
75
1.2
250
2
TYP
8
MAX
8.32
8.4
80
40
80
80
8
1
0.5
MIN
7.68
7.6
56
58
-0.9
72
1.2
250
2
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R101-005.AA
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