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78LXXM LINEAR INTEGRATED CIRCUIT
1
3-TERMINAL 0.2A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The Contek 78LXXM family is monolithic fixed
voltage regulator integrated circuit. They are suitable
for applications that required supply current up to
200mA.
FEATURES
*Output current up to 200mA
*Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V,
15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
TO-92
1
SOP-8
TO-92L
1
SOP-8: 1:Output 2,3,6,7:GND 8:Input
4,5:N.C.
TO-92: 1:Output 2:GND; 3:Input
TO-92L: 1:Output 2:GND; 3:Input
TEST CIRCUIT
1
3
2
GND
OUTPUT
INPUT
R13 R17 R9
Z2
T12
T14
R19
R18
R12
R11
R10
R8
T8 T9
T13
T10
R14
T11
T5
T6
R5
T4
Z1
R15
T15
R16
R1 R2
R4
C1
R6
T7
T3
T1 T2
R3
R7
Contek
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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78LXXM LINEAR INTEGRATED CIRCUIT
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ABSOLUTE MAXIMUM RATINGS
( Operating temperature range applies unless otherwise specified )
PARAMETER SYMBOL MIN. MAX. UNIT
Input voltage(for Vo=5~9V)
(for Vo=12~24V)
V
I
VI
30
35
V
V
Output Current Io 200 mA
Power Dissipation
SOP-8
TO-92
TO-92L
PD 300
300
500
mW
Operating Junction Temperature Range
T
OPR -20 +150 C
Storage Temperature Range
T
STG -55 +150 C
Contek 78L05M ELECTRICAL CHARACTERISTICS
( VI=10V, Io=40mA, 0 C <Tj<125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 4.9 5.0 5.1 V
Output Voltage Vo
7V<=V
I<=20V,I O=1mA - 40mA 4.9 5.1 V
7V<=VI<=VMAX
IO=1mA-200mA
4.9 5.1 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 11 60 mV
Tj=25 C,IO=1mA - 40mA 5.0 30 mV
Line regulation DVo 7V<=VI<=20V,Tj=25 C 8 150 mV
8V<=VI<=20V,Tj=25 C 6 100 mV
Quiescent Current Iq 2.0 5.5 mA
Quiescent Current Change DIq 8V<=VI<=20V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 40 uV
Temperature coefficient of Vo DVo/ DT Io=5mA -0.65 mV/ C
Ripple Rejection RR 8V<=VI<=20V,f=120Hz,Tj=25 C 41 80 dB
Dropout Voltage Vd Tj=25 C 1.7 V
Contek 78L06M ELECTRICAL CHARACTERISTICS
( VI=12V, Io=40mA, 0 C <Tj<125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified ) ( Note 1 )
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 5.75 6.0 6.25 V
Output Voltage VO
8.5V<=VI<=20V,I O=1mA - 40mA 5.7 6.3 V
8.5V<=VI<=VMAX,
IO=1mA - 200mA
5.7 6.3 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 12.8 80 mV
Tj=25 C,IO=1mA - 70mA 5.8 40 mV
Line regulation DVo 8.5V<=VI<=20V,Tj=25 C 64 175 mV
9V<=VI<=20V,Tj=25 C 54 125 mV
Quiescent Current Iq 3.9 6.0 mA
Quiescent Current Change DIq 9V<=VI<=20V 1.5 mA
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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78LXXM LINEAR INTEGRATED CIRCUIT
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PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 49 uV
Temperature coefficient of Vo DVo/ DT Io=5mA 0.75 mV/ C
Ripple Rejection RR 10V<=VI<=20V,f=120Hz,
Tj=25 C
40 46 dB
Dropout Voltage Vd Tj=25 C 1.7 V
Contek 78L08M ELECTRICAL CHARACTERISTICS
(VI=14V,Io=40mA ,0 C<Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 7.7 8.0 8.3 V
Output Voltage VO
10.5V<=VI<=23V,I O=1mA - 40mA 7.6 8.4 V
10.5V<=VI<=VMAX,
IO=1mA - 200mA
7.6 8.4 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 15 80 mV
Tj=25 C,IO=1mA - 70mA 8.0 40 mV
Line regulation DVo 10.5V<=VI<=23V,Tj=25 C 10 175 mV
11V<=VI<=23V,Tj=25 C 8 125 mV
Quiescent Current Iq 2.0 5.5 mA
Quiescent Current Change DIq 11V<=VI<=23V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 49 uV
Temperature coefficient of Vo DVo/DT Io=5mA 0.75 mV/ C
Ripple Rejection RR 11V<=VI<=23V,f=120Hz,
Tj=25 C
39 70 dB
Dropout Voltage Vd Tj=25 C 1.7 V
Contek 78L09M ELECTRICAL CHARACTERISTICS
(VI=15V,Io=40mA ,0 C<Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 8.64 9.0 9.36 V
Output Voltage VO
11.5V<=VI<=24V,I O=1mA - 40mA 8.55 9.45 V
11.5V<=VI<=VMAX,
IO=1mA - 200mA
8.55 9.45 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 20 90 mV
Tj=25 C,IO=1mA - 40mA 10 45 mV
Line regulation DVo 11.5V<=V I<=24V,Tj=25 C 90 200 mV
13V<=VI<=24V,Tj=25 C 100 150 mV
Quiescent Current Iq 2.0 6.0 mA
Quiescent Current Change DIq 13V<=VI<=24V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 49 uV
Temperature coefficient of Vo DVo/DT Io=5mA 0.75 mV/ C
Ripple Rejection RR 12V<=VI<=23V,f=120Hz,
Tj=25 C
38 44 dB
Dropout Voltage Vd Tj=25 C 1.7 V
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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78LXXM LINEAR INTEGRATED CIRCUIT
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Contek 78L10M ELECTRICAL CHARACTERISTICS
(VI=16V,Io=40mA ,0 C <Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 9.6 10.0 10.4 V
Output Voltage VO
12.5V<=VI<=23V,I O=1mA - 40mA 9.5 10.5 V
12.5V<=VI<=VMAX,
IO=1mA - 200mA
9.5 10.5 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 20 94 mV
Tj=25 C,IO=1mA - 70mA 10 47 mV
Line regulation DVo 12.5V<=VI<=23V,Tj=25 C 100 220 mV
14V<=VI<=23V,Tj=25 C 200 170 mV
Quiescent Current Iq 4.2 6.5 mA
Quiescent Current Change DIq 12.5V<=VI<=23V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 74 uV
Temperature coefficient of Vo DVo/DT Io=5mA 0.95 mV/ C
Ripple Rejection RR 15V<=VI<=23V,f=120Hz,
Tj=25 C
38 43 dB
Dropout Voltage Vd Tj=25 C 1.7 V
Contek 78L12M ELECTRICAL CHARACTERISTICS
(VI=19V,Io=40mA ,0 C<Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 11.5 12 12.5 V
Output Voltage VO
14.5V<=VI<=27V,I O=1mA - 40mA 11.4 12.6 V
14.5V<=VI<=VMAX,
IO=1mA - 200mA
11.4 12.6 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 25 150 mV
Tj=25 C,IO=1mA - 40mA 12 75 mV
Line regulation DVo 14.5V<=VI<=27V,Tj=25 C 25 300 mV
16V<=VI<=27V,Tj=25 C 20 250 mV
Quiescent Current Iq 2.0 6.0 mA
Quiescent Current Change DIq 16V<=VI<=27V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 80 uV
Temperature coefficient of Vo DVo/DT Io=5mA -1.0 mV/ C
Ripple Rejection RR 15V<=VI<=25V,f=120Hz,
Tj=25 C
37 65 dB
Dropout Voltage Vd Tj=25 C 1.7 V
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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78LXXM LINEAR INTEGRATED CIRCUIT
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Contek 78L15M ELECTRICAL CHARACTERISTICS
(VI=23V,Io=40mA ,0 C <Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 14.4 15 15.6 V
Output Voltage VO
17.5V<=VI<=30V,I O=1mA - 40mA 14.25 15.75 V
17.5V<=VI<=VMAX,
IO=1mA - 200mA
14.25 15.75 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 20 150 mV
Tj=25 C,IO=1mA - 70mA 25 150 mV
Line regulation DVo 17.5V<=VI<=30V,Tj=25 C 25 150 mV
20V<=VI<=30V,Tj=25 C 15 75 mV
Quiescent Current Iq 2.2 6.5 mA
Quiescent Current Change DIq 20V<=VI<=30V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 90 uV
Temperature coefficient of Vo DVo/DT Io=5mA -1.3 mV/ C
Ripple Rejection RR 18.5V<=VI<=28.5V,f=120Hz,
Tj=25 C
34 63 dB
Dropout Voltage Vd Tj=25 C 1.7 V
Contek 78L18M ELECTRICAL CHARACTERISTICS
(VI=27V,Io=40mA ,0 C <Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 17.3 18 18.7 V
Output Voltage VO
21V<=VI<=33V,I O=1mA - 40mA 17.1 18.9 V
21V<=VI<=VMAX,
IO=1mA - 200mA
17.1 18.9 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 30 170 mV
Tj=25 C,IO=1mA - 40mA 15 85 mV
Line regulation DVo 21V<=VI<=33V,Tj=25 C 145 300 mV
22V<=VI<=33V,Tj=25 C 135 250 mV
Quiescent Current Iq 2.0 6.0 mA
Quiescent Current Change DIq 21V<=VI<=33V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 150 uV
Temperature coefficient of Vo DVo/DT Io=5mA -1.8 mV/ C
Ripple Rejection RR 23V<=VI<=33V,f=120Hz,
Tj=25 C
34 48 dB
Dropout Voltage Vd Tj=25 C 1.7 V
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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78LXXM LINEAR INTEGRATED CIRCUIT
6
Contek 78L24M ELECTRICAL CHARACTERISTICS
(VI=33V,Io=40mA ,0 C <Tj<125 C,C1=0.33uF,Co=0.1uF,unless otherwise specified)(Note 1)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Tj=25 C 23 24 25 V
Output Voltage VO
27V<=VI<=38V,I O=1mA - 40mA 22.8 25.2 V
27V<=VI<=VMAX,
IO=1mA - 200mA
22.8 25.2 V
(note 2)
Load Regulation DVo Tj=25 C,IO=1mA - 100mA 40 200 mV
Tj=25 C,IO=1mA - 40mA 20 100 mV
Line regulation DVo 27V<=VI<=38V,Tj=25 C 160 300 mV
28V<=VI<=38V,Tj=25 C 150 250 mV
Quiescent Current Iq 2.2 6.0 mA
Quiescent Current Change DIq 27V<=VI<=38V 1.5 mA
DIq 1mA<=VI<=40mA 0.1 mA
Output Noise Voltage VN 10Hz<=f<=100kHz 200 uV
Temperature coefficient of Vo DVo/DT Io=5mA -2.0 mV/ C
Ripple Rejection RR 27V<=VI<=38V,f=120Hz,
Tj=25 C
34 45 dB
Dropout Voltage Vd Tj=25 C 1.7 V
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 represent pulse test conditions with junction
temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
APPLICATION CIRCUIT
Contek
78LXXM
1
2
3
C0
0.1 mF
C1
0.33 mF
Vi Vo
Note 1: To specify an output voltage, substitute voltage value for " XXM".
Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located
as close as possible to the regulators.
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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78LXXM LINEAR INTEGRATED CIRCUIT
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TYPICAL PERFORMANCE CHARACTERISTICS
Fig.1 Ambient temperature vs.
Power dissipation
Fig.2 Contek78L05MOutput Voltage
vs.Ambient temperature
Fig.3 Contek78L12MPower dissipation
vs. Ambient temperature
25 50 75 100
100
200
300
400
500
Ambient Temperature( C)
Power Dissiaption(mW)
Ambient Temperature( C)
-50 0 50 100
Output Volatge(V)
4.8
4.9
5.0
5.1
5.2
Ambient Temperature( C)
-50 0 50 100
11.7
TO-92L
Fig.4 Output Characteristics
(Ip=0mA,Tj=25
C)
Fig.6 Short Circuit output
current
(Tj=25
C)
Fig.7 Contek78L12/24Mquiescent
current vs output current
(Tj=25
C)
Fig.8 Contek78L05MQuiescent
Current vs. Input Voltage
(Io=0mA,Tj=25 C)
11.8
11.9
12.0
12.1
Output Volatge(V)
Input Voltage(V)
010203040
Output Voltage(V)
0
10
5
15
20
25
Contek78L24M
Contek78L12M
Contek78L05M
Fig.5 Contek78L05MDropout
Characteristics
(Tj=25
C)
5
4.1
4.5
Output Voltage(V)
Input Voltage(V)
6.0 6.5 7.0
Io=0mA
Io=40mA
Io=100mA
input-outputVoltage difference(V)
010 2030 40
Short circuit Current(mA)
100
200
300
400
500
Output Current (mA)
020 8040 60 100
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Quiescent Current (mA)
Contek78L24M
Contek78L12
Input Voltage(V)
010203040
Quiescent Current (mA)
0
1
2
3
4
Fig.9 Peak output current
vs Dropout voltage difference
Input-output voltage difference(V)
010 2030 40
Peak output current(mA)
100
200
300
400
(Tj=25 C)
(Tj=0 C)
(Tj=150 C)
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:[email protected]
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