UNISONIC TECHNOLOGIES CO., LTD
78NXX
3-TERMINAL 300mA POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
1
SOT-223
1
SOT-89
LINEAR INTEGRATED CIRCUIT
The UTC
78NXX
family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications requiring supply
current up to 300mA.
FEATURES
1
TO-252
* Output Current up to 300mA
* Fixed Output Voltage of 5V, 6V, 8V
* Thermal Overload Shutdown Protection
* Short Circuit Current Limiting
ORDERING INFORMATION
Package
SOT-89
SOT-223
TO-252
TO-252
Pin Assignment
1
2
3
O
G
I
O
G
I
I
G
O
I
G
O
Packing
Tape Reel
Tape Reel
Tape Reel
Tube
Ordering Number
Lead Free
Halogen Free
78NXXL-AB3-R
78NXXG-AB3-R
78NXXL-AA3-R
78NXXG-AA3-R
78NXXL-TN3-R
78NXXG-TN3-R
78NXXL-TN3-T
78NXXG-TN3-T
Note: XX: Output Voltage, refer to Marking Information
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QW-R101-033.E
78NXX
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
Date Code
SOT-89
Voltage Code
78N
1
2
3
L: Lead Free
G: Halogen Free
SOT-223
05: 5.0V
06: 6.0V
08: 8.0V
TO-252
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78NXX
BLOCK CIRCUIT
LINEAR INTEGRATED CIRCUIT
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78NXX
PARAMETER
SYMBOL
V
IN
I
OUT
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING
(Operating temperature range applies, unless otherwise specified.)
RATINGS
UNIT
Input Voltage
30
V
Output Current
300
mA
SOT-89
550
Power Dissipation
SOT-223
P
D
750
mW
TO-252
1000
Operating Temperature (Note 2)
T
OPR
-40~+150
°C
Storage Temperature
T
STG
-55~+150
°C
Note:
Absolute maximum ratings are those values beyond which the device could be permanently damaged.
1.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. It is guarantee by design, not 100% be tested.
ELECTRICAL CHARACTERISTICS
(0°C <T
J
<125°C, C1=0.33uF, C
O
=0.1uF, unless otherwise specified) (Note 1)
For 78N05 (V
IN
=10V, I
OUT
=40mA)
PARAMETER
Output Voltage
SYMBOL
V
OUT
V
OUT
V
OUT
I
Q
8V≦V
IN
≦20V
1mA≦V
IN
≦40mA
10Hz≦f≦100kHz
e
N
V
O
/T I
OUT
=5mA
8V≦V
IN
≦20V,
f=120Hz, T
J
=25°C
RR
V
D
T
J
=25°C
I
Q
SYMBOL
V
OUT
V
OUT
V
OUT
I
Q
9V≦V
IN
≦20V
1mA≦V
IN
≦40mA
10Hz≦f≦100kHz
e
N
V
O
/T I
OUT
=5mA
10V≦V
IN
≦20V,f=120Hz,T
J
=25°C
RR
V
D
T
J
=25°C
I
Q
TEST CONDITIONS
T
J
=25°C
8.5V≦V
IN
≦V
MAX
,
I
OUT
=1mA ~ 300mA (Note 2)
T
J
=25°C,I
OUT
=1mA ~ 300mA
T
J
=25°C,I
OUT
=1mA ~ 40mA
8.5V≦V
IN
≦20V,T
J
=25°C
9V≦V
IN
≦20V,T
J
=25°C
TEST CONDITIONS
T
J
=25°C
7V≦V
IN
≦V
MAX
I
OUT
=1mA~300mA (Note 2)
T
J
=25°C, I
OUT
=1mA ~ 300mA
T
J
=25°C, I
OUT
=1mA ~ 40mA
7V≦V
IN
≦20V,T
J
=25°C
8V≦V
IN
≦20V,T
J
=25°C
MIN
4.80
4.75
11
5.0
8
6
2.0
TYP
5.0
MAX
5.20
5.25
60
30
150
100
5.5
1.5
0.1
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
mV/°C
dB
V
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
mV/°C
dB
V
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of V
OUT
Ripple Rejection
Dropout Voltage
For 78N06 (V
IN
=12V, I
OUT
=40mA)
PARAMETER
Output Voltage
41
40
-0.65
80
1.7
TYP
6.0
MAX
6.24
6.3
12.8
5.8
64
54
2.0
80
40
175
125
5.5
1.5
0.1
MIN
5.76
5.7
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of V
OUT
Ripple Rejection
Dropout Voltage
40
49
0.75
46
1.7
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78NXX
ELECTRICAL CHARACTERISTICS (Cont.)
SYMBOL
V
OUT
V
OUT
For 78N08 (V
IN
=14V, I
OUT
=40mA)
PARAMETER
Output Voltage
LINEAR INTEGRATED CIRCUIT
mV
mV
mV
Line Regulation
V
OUT
mV
Quiescent Current
I
Q
mA
11V≦V
IN
≦23V
mA
Quiescent Current Change
I
Q
1mA≦V
IN
≦40mA
mA
10Hz≦f≦100kHz
Output Noise Voltage
e
N
49
uV
Temperature Coefficient of V
OUT
V
O
/T I
OUT
=5mA
0.75
mV/°C
11V≦V
IN
≦23V,f=120Hz,T
J
=25°C
39
70
dB
Ripple Rejection
RR
Dropout Voltage
V
D
T
J
=25°C
1.7
V
Notes: 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 represent pulse test conditions with junction
temperatures specified at the initiation of test.
2. Power dissipation<0.5W
Load Regulation
TEST CONDITIONS
T
J
=25°C
10.5V≦V
IN
≦V
MAX
,
I
OUT
=1mA ~ 300mA (Note 2)
T
J
=25°C,I
OUT
=1mA ~ 300mA
T
J
=25°C,I
OUT
=1mA ~ 40mA
10.5V≦V
IN
≦23V,
T
J
=25°C
11V≦V
IN
≦23V,
T
J
=25°C
MIN
7.68
7.60
TYP
8.0
MAX
8.32
8.40
UNIT
V
V
15
8.0
10
8
2.0
80
40
175
125
5.5
1.5
0.1
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