PJ78L15SQ
3-Terminal Voltage Regulator
Features
SOT-89
Input voltage:up to 35V
Output: 15V
Output current up to 100 mA, internal thermal
overload protection and short-circuit limiting.
1. Output 2. GND 3. Input
Maximum Ratings
Ratings at TA = 25℃ ambient temperature unless otherwise specified.
Parameter
Symbols
Value
Units
Input Voltage
VI
35
V
Output Current
IO
100
mA
Junction Temperature
TJ
150
℃
TOPR
-40~125
℃
PD
500
mW
TSTG
-55~150
℃
Operating Temperature Range
Power Dissipation
Storage Temperature Range
Vi
C1
0.33 µF
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Revision:1.0 Aug-2018
3
PJ78L15SQ
2
1
Vo
C2
0.1 µF
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PJ78L15SQ
3-Terminal Voltage Regulator
Electrical Characteristic
Ratings at TA = 25℃ ambient temperature, 0℃≤TJ≤125℃ VI=23V, Io=40mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified.
Parameter
Output Voltage
Symbols
VO
Line Regulation
△
Load Regulation
△
Vo
VO
Ripple Rejection
RR
Output Noise Voltage
VN
Dropout Voltage
VD
Quiescent Current
IQ
Quiescent Current Change
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Revision:1.0 Aug-2018
△
IQ
Test Conditions
Min
Typ
Max
Unit
TJ=25℃
14.4
15
15.6
V
IO=1mA to 40mA VI=17.5V to 30V
14.25
15
15.75
V
IO=1mA to 70mA VI=23V
14.25
15
15.75
V
VI=17.5V to 30V TJ=25℃
150
mV
VI=20V to 30V
75
mV
IO=1mA to 100 mA, TJ=25℃
150
mV
IO=1mA to 70 mA, TJ=25℃
150
mV
TJ=25℃
VI=18.5V to 28.5V, TJ=25℃
f=120Hz
39
dB
90
μV
TJ=25℃
1.7
V
TJ=25℃
4.6
f=10Hz~100KHz
34
6.5
mA
VI=20V to 30V
1.5
mA
IO=1mA to 40mA
0.1
mA
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PJ78L15SQ
3-Terminal Voltage Regulator
Ratings and Characteristic Curves
Dropout Characteristics
Output Characteristics
21
18
TJ=25℃
IO=0mA
TJ=25℃
18
(V)
IO=0mA
VO
OUTPUT VOLTAGE
OUTPUT VOLTAGE VO
(V)
16
15
12
9
6
14
IO=40mA,70mA,100mA
12
10
3
0
0
5
10
15
20
25
VIN
INPUT VOLTAGE
30
8
12
35
13
14
Quiescent Current vs Input Voltage
17
VIN
18
19
20
(V)
18
IO=0mA
VIN=23V
TJ=25℃
TJ=25℃
15
Pulsed
(V)
(mA)
16
Current Cut-off Grid Voltage
4
OUTPUT VOLTAGE
VO
IQ
3
QUIESCENT CURRENT
15
INPUT VOLTAGE
(V)
2
1
12
9
6
3
0
0
0
5
10
15
20
INPUT VOLTAGE
VIN
25
30
35
0
50
100
150
OUTPUT CURRENT
(V)
Output Voltage vs Junction Temperature
200
IO
250
300
100
125
(mA)
Power Derating Curve
18
800
Vin=23V
IO=5mA
(mW)
700
16
600
15
500
POWER DISSIPATION
OUTPUT VOLTAGE VO
PD
(V)
17
14
13
12
11
10
-25
Revision:1.0 Aug-2018
300
200
100
0
25
50
JUNCTION TEMPERATURE
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400
75
TJ
100
(℃ )
125
0
-25
0
25
50
JUNCTION TEMPERATURE
75
TJ
(℃ )
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PJ78L15SQ
3-Terminal Voltage Regulator
Package Outline
SOT-89
Dimensions in mm
Ordering Information
Device
Package
Shipping
PJ78L15SQ
SOT-89
1,000/ Tape & Reel (7 inches)
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Revision:1.0 Aug-2018
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