Fairchild MC78L15ACP 3-terminal 0.1a positive voltage regulator Datasheet

www.fairchildsemi.com
MC78LXXA/LM78LXXA/MC78L05AA
3-Terminal 0.1A Positive Voltage Regulator
Features
Description
•
•
•
•
•
The MC78LXXA/LM78LXXA/MC78L05AA series of
fixed voltage monolithic integrated circuit voltage
regulators are suitable for application that required supply
current up to 100mA.
Maximum Output Current of 100mA
Output Voltage of 5V, 8V, 12V, 15V, 18V and 24V
Thermal Overload Protection
Short Circuit Current Limiting
Output Voltage Offered in ±5% Tolerance
TO-92
SOT-89
GND
1
2 3
1 23
1. Output 2. GND 3. Input
8-SOP
8
1
1. Output 2. GND 3. GND 4. NC
5. NC 6. GND 7. GND 8. Input
Internal Block Diagram
InpuVt I
3
THERMAL SHUTDOWN
CIRCUIT
I
REFERENCE VOLTAGE
+
-
SHORT CIRCUIT
PROTECTION
GND
2
RSC
V
0
Outpu
t
1
Rev. 1.0.4
©2002 Fairchild Semiconductor Corporation
MC78LXXA/LM78LXXA/MC78L05AA
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Input Voltage (for VO = 5V, 8V)
(for VO = 12V to 18V)
(for VO = 24V)
VI
30
35
40
V
V
V
Operating Junction Temperature Range
TJ
0 ~ +150
°C
TSTG
-65 ~ +150
°C
Storage Temperature Range
Electrical Characteristics(MC78L05A/LM78L05A)
(VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
VO
Line Regulation (Note1)
Load Regulation (Note1)
∆VO
∆VO
Conditions
TJ = 25°C
TJ = 25°C
TJ = 25°C
7V ≤ VI ≤ 20V
Min.
Typ.
Max.
Unit
4.8
5.0
5.2
V
7V ≤ VI ≤ 20V
-
8
150
mV
8V ≤ VI ≤ 20V
-
6
100
mV
1mA ≤ IO ≤ 100mA
-
11
60
mV
1mA ≤ IO ≤ 40mA
-
5.0
30
mV
1mA ≤ IO ≤ 40mA
-
-
5.25
V
4.75
-
5.25
V
Output Voltage
VO
7V ≤ VI ≤ VMAX
1mA ≤ IO ≤ 70mA
(Note 2)
Quiescent Current
IQ
TJ = 25°C
-
2.0
5.5
mA
-
1.5
mA
Quiescent Current
Change
With Line
∆IQ
8V ≤VI ≤ 20V
-
With Load
∆IQ
1mA ≤ IO ≤ 40 mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
40
-
µV/Vo
IO = 5mA
-
-0.65
-
mV/°C
41
80
-
dB
-
1.7
-
V
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
Ripple Rejection
RR
f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
2
MC78LXXA/LM78LXXA/MC78L05AA
Electrical Characteristics(MC78L08A) (Continued)
(VI = 14V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Conditions
VO
TJ = 25°C
∆VO
TJ = 25°C
∆VO
TJ = 25°C
10.5V ≤ VI ≤ 23V
Min.
Typ. Max.
Unit
7.7
8.0
8.3
V
-
10
175
mV
11V ≤ VI ≤ 23V
-
8
125
mV
1mA ≤ IO ≤ 100mA
-
15
80
mV
1mA ≤ IO ≤ 40mA
-
8.0
40
mV
10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA
7.6
-
8.4
V
Output Voltage
VO
10.5V ≤ VI ≤
VMAX (Note 2)
7.6
-
8.4
V
Quiescent Current
IQ
TJ = 25°C
-
2.0
5.5
mA
Quiescent Current
Change
1mA ≤ IO ≤ 70mA
With Line
∆IQ
11V ≤ VI ≤ 23V
-
-
1.5
mA
With Load
∆IQ
1mA ≤ IO ≤ 40mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤100kHz
-
60
-
µV/Vo
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
IO = 5mA
Ripple Rejection
RR
f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
-
-0.8
-
mV/ °C
39
70
-
dB
-
1.7
-
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
3
MC78LXXA/LM78LXXA/MC78L05AA
Electrical Characteristics(MC78L12A/LM78L12A) (Continued)
(VI = 19V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Conditions
VO
TJ = 25°C
∆VO
TJ = 25°C
∆VO
TJ = 25°C
14.5V ≤ VI ≤ 27V
Min.
Typ.
Max.
Unit
11.5
12
12.5
V
-
20
250
mV
16V ≤ VI ≤ 27V
-
15
200
mV
1mA ≤ IO ≤ 100mA
-
20
100
mV
1mA ≤ IO ≤ 40mA
-
10
50
mV
14.5V ≤ VI ≤ 27V 1mA ≤ IO ≤ 40mA
11.4
-
12.6
V
Output Voltage
VO
14.5V ≤ VI ≤
VMAX (Note 2)
11.4
-
12.6
V
Quiescent Current
IQ
TJ = 25°C
-
2.1
6.0
mA
Quiescent Current
Change
1mA ≤ IO ≤ 70mA
With Line
∆IQ
16V ≤ VI ≤ 27V
-
-
1.5
mA
With Load
∆IQ
1mA ≤ IO ≤ 40mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
80
-
µV/Vo
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
IO = 5mA
Ripple Rejection
RR
f = 120Hz, 15V ≤ VI ≤ 25V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
-
-1.0
-
mV/°C
37
65
-
dB
-
1.7
-
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
4
MC78LXXA/LM78LXXA/MC78L05AA
Electrical Characteristics(MC78L15A) (Continued)
(VI = 23V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Conditions
VO
TJ = 25°C
∆VO
TJ = 25°C
∆VO
TJ = 25°C
17.5V ≤ VI ≤ 30V
Min.
Typ.
Max.
Unit
14.4
15
15.6
V
-
25
300
mV
20V ≤ VI ≤ 30V
-
20
250
mV
1mA ≤ IO ≤ 100mA
-
25
150
mV
1mA ≤ IO ≤ 40mA
-
12
75
mV
17.5V ≤ VI ≤ 30V
1mA ≤ IO ≤ 40mA
14.25
-
15.75
V
Output Voltage
VO
17.5V ≤ VI ≤
VMAX (Note 2)
1mA ≤ IO ≤ 70mA
14.25
-
15.75
V
Quiescent Current
IQ
TJ = 25°C
-
2.1
6.0
mA
Quiescent Current
Change
With Line
∆IQ
20V ≤ VI ≤ 30V
-
-
1.5
mA
With Load
∆IQ
1mA ≤ IO ≤ 40mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
90
-
µV/Vo
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
IO = 5mA
Ripple Rejection
RR
f = 120Hz, 18.5V≤VI ≤28.5V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
-
-1.3
-
mV/°C
34
60
-
dB
-
1.7
-
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
5
MC78LXXA/LM78LXXA/MC78L05AA
Electrical Characteristics(MC78L18A) (Continued)
(VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Conditions
VO
TJ = 25°C
∆VO
TJ = 25°C
∆VO
TJ = 25°C
Min.
Typ.
Max.
Unit
17.3
18
18.7
V
-
145
300
mV
22V ≤ VI ≤ 33V
-
135
250
mV
1mA ≤ IO≤100mA
-
30
170
mV
1mA ≤ IO ≤ 40mA
-
15
85
mV
21V ≤ VI ≤ 33V
21V ≤ VI ≤ 33V
1mA ≤ IO ≤ 40mA
17.1
-
18.9
V
Output Voltage
VO
21V ≤ VI ≤
VMAX (Note 2)
1mA ≤ IO ≤ 70mA
17.1
-
18.9
V
Quiescent Current
IQ
TJ = 25°C
-
2.2
6.0
mA
Quiescent Current
Change
With Line
∆IQ
21V ≤ VI ≤ 33V
-
-
1.5
mA
With Load
∆IQ
1mA ≤ IO ≤ 40mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
150
-
µV/Vo
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
IO = 5mA
Ripple Rejection
RR
f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
-
-1.8
-
mV/°C
34
48
-
dB
-
1.7
-
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
6
MC78LXXA/LM78LXXA/MC78L05AA
Electrical Characteristics(MC78L24A) (Continued)
(VI = 33V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Conditions
VO
TJ = 25°C
∆VO
TJ = 25°C
∆VO
TJ = 25°C
27V ≤ VI ≤ 38V
Min.
Typ.
Max.
Unit
23
24
25
V
-
160
300
mV
28V ≤ VI ≤ 38V
-
150
250
mV
1mA ≤ IO ≤ 100mA
-
40
200
mV
1mA ≤ IO ≤ 40mA
-
20
100
mV
27V ≤ VI ≤ 38V
1mA ≤ IO ≤ 40mA
22.8
-
25.2
V
Output Voltage
VO
27V ≤ VI ≤
VMAX (Note 2)
1mA ≤ IO ≤ 70mA
22.8
-
25.2
V
Quiescent Current
IQ
TJ = 25°C
-
2.2
6.0
mA
Quiescent Current
Change
With Line
∆IQ
28V ≤ VI ≤ 38V
-
-
1.5
mA
With Load
∆IQ
1mA ≤ IO ≤ 40mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
200
-
µV/Vo
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
IO = 5mA
Ripple Rejection
RR
f = 120Hz, 28V ≤ VI ≤ 38V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
-
-2.0
-
mV/°C
34
45
-
dB
-
1.7
-
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
7
MC78LXXA/LM78LXXA/MC78L05AA
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Input Voltage (for VO = 5V, 8V)
(for VO = 12V to 18V)
(for VO = 24V)
VI
30
35
40
V
V
V
Operating Junction Temperature Range
TJ
0 ~ +150
°C
TSTG
-65 ~ +150
°C
Storage Temperature Range
Electrical Characteristics(MC78L05AA) (Continued)
(VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Output Voltage
VO
Line Regulation (Note1)
Load Regulation (Note1)
∆VO
∆VO
Conditions
TJ = 25°C
TJ = 25°C
TJ = 25°C
Min.
Typ.
Max.
Unit
4.9
5.0
5.1
V
7V ≤ VI ≤ 20V
-
8
150
mV
8V ≤ VI ≤ 20V
-
6
100
mV
1mA ≤ IO ≤ 100mA
-
11
50
mV
1mA ≤ IO ≤ 40mA
-
5.0
25
mV
7V ≤VI ≤20V
1mA ≤ IO ≤ 40mA
-
-
5.15
V
Output Voltage
VO
7V ≤VI ≤ VMAX
(Note 2)
1mA ≤ IO ≤ 70mA
4.75
-
5.15
V
Quiescent Current
IQ
TJ = 25°C
-
2.0
5.5
mA
-
1.5
mA
Quiescent Current
Change
With Line
∆IQ
8V ≤VI ≤ 20V
-
With Load
∆IQ
1mA ≤ IO ≤ 40 mA
-
-
0.1
mA
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
40
-
µV/Vo
IO = 5mA
-
-0.65
-
mV/°C
41
80
-
dB
-
1.7
-
V
Output Noise Voltage
Temperature Coefficient of VO
∆VO/∆T
Ripple Rejection
RR
f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C
Dropout Voltage
VD
TJ = 25°C
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
8
MC78LXXA/LM78LXXA/MC78L05AA
Typical Application
3(8)
INPUT
C1
0.33 µF
NOTE 2
MC78LXXA/LM78LXXA
KA78LXXA
NOTE 1
2(2,3,6,7)
1(1)
OUTPUT
0. 1 µF
NOTE 2
’( )’ : 8SOP Type
Notes:
1. To specify an output voltage, substitute voltage value for “XX”.
2. Bypass Capacitors are recommend for optimum stability and transient response and should be located as close as possible
to the regulator
9
MC78LXXA/LM78LXXA/MC78L05AA
Mechanical Dimensions
Package
Dimensions in millimeters
TO-92
+0.25
4.58 ±0.20
4.58 –0.15
±0.10
14.47 ±0.40
0.46
1.27TYP
[1.27 ±0.20]
1.27TYP
[1.27 ±0.20]
±0.20
(0.25)
+0.10
0.38 –0.05
1.02 ±0.10
3.86MAX
3.60
+0.10
0.38 –0.05
(R2.29)
10
MC78LXXA/LM78LXXA/MC78L05AA
Mechanical Dimensions (Continued)
Package
Dimensions in millimeters
8-SOP
MIN
#5
6.00 ±0.30
0.236 ±0.012
8°
0~
+0.10
0.15 -0.05
+0.004
0.006 -0.002
MAX0.10
MAX0.004
1.80
MAX
0.071
3.95 ±0.20
0.156 ±0.008
5.72
0.225
0.41 ±0.10
0.016 ±0.004
#4
1.27
0.050
#8
5.13
MAX
0.202
#1
4.92 ±0.20
0.194 ±0.008
(
0.56
)
0.022
1.55 ±0.20
0.061 ±0.008
0.1~0.25
0.004~0.001
0.50 ±0.20
0.020 ±0.008
11
MC78LXXA/LM78LXXA/MC78L05AA
Mechanical Dimensions (Continued)
Package
Dimensions in millimeters
SOT-89
1.50 ±0.20
4.50 ±0.20
(0.40)
(1.10)
2.50 ±0.20
C0.2
4.10 ±0.20
(0.50)
1.65 ±0.10
0.50 ±0.10
0.40 ±0.10
0.40
1.50 TYP 1.50 TYP
12
+0.10
–0.05
MC78LXXA/LM78LXXA/MC78L05AA
Ordering Information
Product Number
LM78L05ACZ
LM78L12ACZ
Product Number
Package
Output Voltage Tolerance
Operating Temperature
TO-92
5%
0 ~ +125°C
Package
Output Voltage Tolerance
Operating Temperature
MC78L05ACP
MC78L08ACP
MC78L12ACP
MC78L15ACP
TO-92
MC78L18ACP
MC78L24ACP
5%
MC78L05ACD
MC78L08ACD
0 ~ +125°C
8-SOP
MC78L12ACD
MC78L05ACH
MC78L08ACH
SOT-89
MC78L12ACH
MC78L05AACP
TO-92
2%
13
MC78LXXA/LM78LXXA/MC78L05AA
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
7/2/02 0.0m 001
Stock#DSxxxxxxxx
 2002 Fairchild Semiconductor Corporation
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