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LM78L18S8-XX-BL

更新时间：2025-07-12 05:39:23
品牌：TAITRON
描述：100mA Positive Voltage Regulator

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LM78L18S8-XX-BL 概述

100mA Positive Voltage Regulator 百毫安正电压稳压器

LM78L18S8-XX-BL 数据手册

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100mA Positive  
Voltage Regulator  
LM78L  
100mA Positive Voltage Regulator  
General Description  
TO-92  
SOT-89  
• The TCI LM78LXX family is monolithic fixed voltage regulator  
integrated circuit. They are suitable for applications that  
required supply current up to 100mA.  
• The LM78L is available in TO-92, SOT-89, SOT-223  
and SOP-8 packages.  
SOP-8  
SOT-223  
.
Features  
Applications  
• Consumer Electronics  
• Microprocessor Power Supply  
• Mother Board  
• Output Current up to 100mA  
• Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V,  
15V, 18V and 24V available  
• Thermal overload shutdown protection  
• Short circuit current limiting  
• RoHS Compliance  
Ordering Information  
Rev. A/DX 2007-06-04  
Page 1 of 14  
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com  
Tel:  
(800)-TAITRON (800)-824-8766 (661)-257-6060  
(800)-TAITFAX (800)-824-8329 (661)-257-6415  
Fax:  
100mA Positive Voltage Regulator  
LM78L  
Pin Configuration  
Outline: Z  
TO-92  
Outline: K  
SOT-89  
Outline: H  
SOT-223  
Outline: S8  
SOP-8  
Block Diagram  
Rev. A/DX 2007-06-04  
Page 2 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
Absolute Maximum Ratings  
Symbol  
Description  
Input Voltage  
Output Current  
Ratings  
Unit  
V
VOUT=5~9V  
30  
35  
VIN  
VOUT=12~24V  
IOUT  
100  
300  
325  
350  
mA  
SOP-8  
SOT-223  
SOT-89  
PD  
Power Dissipation  
mW  
TO-92  
625  
TJ  
Junction Temperature  
125  
° C  
° C  
° C  
TOPR  
TSTG  
Operating Temperature Range  
Storage Temperature Range  
0 ~ 125  
-55 ~ 150  
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.  
Electrical Characteristics  
For LM78L05 (VIN=10V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO =0.1µF, unless otherwise specified)  
LM78L05  
Symbol  
VOUT  
Description  
Unit  
Test Conditions  
Min.  
4.80  
4.75  
Typ.  
5.0  
-
Max.  
5.20  
5.25  
V
V
TJ=25℃  
7V≤VIN≤20V, IOUT=1mA-40mA  
Output Voltage  
7V≤VIN≤VMAX, IOUT=1mA-70mA  
Power Dissipation<0.5W  
4.75  
-
5.25  
V
-
-
11  
5.0  
8
60  
30  
150  
100  
5.5  
1.5  
0.1  
-
mV  
mV  
mV  
mV  
mA  
mA  
mA  
µV  
TJ=25℃, 1mA≤IOUT≤100mA  
∆VOUT  
Load Regulation  
TJ=25℃, 1mA≤IOUT≤40mA  
TJ=25℃, 7V≤VIN≤20V  
TJ=25℃, 8V≤VIN≤20V  
VIN=10V, IOUT=0mA, TJ=25℃  
8V≤VIN≤20V  
-
∆VOUT  
IQ  
Line Regulation  
-
6
Quiescent Current  
-
2.0  
-
-
∆IQ  
Quiescent Current Change  
-
-
1mA≤IIN≤40mA  
eN  
∆VO/∆T  
RR  
Output Noise Voltage  
Temperature coefficient of VOUT  
Ripple Rejection  
-
40  
-0.65  
80  
1.7  
10Hz≤f≤100KHz  
-
-
mV/℃  
dB  
IOUT=5mA  
41  
-
-
8V≤VIN≤20V, f=120Hz, TJ=25℃  
TJ=25℃  
VD  
Dropout Voltage  
-
V
Rev. A/DX 2007-06-04  
Page 3 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
For LM78L06 (VIN=12V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO =0.1µF, unless otherwise specified)  
LM78L06  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
5.76  
5.70  
Typ.  
6.0  
-
Max.  
6.24  
6.30  
V
V
TJ=25℃  
8.5V≤VIN≤20V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
8.5V≤VIN≤VMAX, IOUT=1mA-  
70mA Power Dissipation<0.5W  
5.70  
-
6.30  
V
-
-
-
-
-
-
-
-
-
12.8  
5.8  
64  
80  
40  
175  
125  
6.0  
1.5  
0.1  
-
mV  
mV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤70mA  
TJ=25℃, 8.5V≤VIN≤20V  
TJ=25℃, 9V≤VIN≤20V  
VIN=12V, IOUT=0mA, TJ=25℃  
9V≤VIN≤20V  
∆VOUT  
Load Regulation  
mV  
∆VOUT  
IQ  
Line Regulation  
54  
mV  
Quiescent Current  
3.9  
-
mA  
mA  
∆IQ  
Quiescent Current Change  
-
mA  
1mA≤IIN≤40mA  
eN  
Output Noise Voltage  
49  
µV  
10Hz≤f≤100KHz  
IOUT=5mA  
∆VO/∆T  
Temperature coefficient of VOUT  
-0.75  
-
mV/℃  
10V≤VIN≤20V, f=120Hz, TJ=25  
℃
RR  
VD  
Ripple Rejection  
Dropout Voltage  
40  
-
46  
-
-
dB  
V
1.7  
TJ=25℃  
For LM78L08 (VIN=14V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L08  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
7.68  
7.60  
Typ.  
8.0  
-
Max.  
8.32  
8.40  
V
V
TJ=25℃  
10.5V≤VIN≤23V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
10.5V≤VIN≤VMAX, IOUT=1mA-  
70mA Power Dissipation<0.5W  
7.60  
-
8.40  
V
-
-
15  
8.0  
10  
8
80  
40  
175  
125  
5.5  
1.5  
0.1  
-
mV  
mV  
mV  
mV  
mA  
mA  
mA  
µV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤70mA  
TJ=25℃, 10.5V≤VIN≤23V  
TJ=25℃, 11V≤VIN≤23V  
VIN=14V, IOUT=0mA, TJ=25℃  
11V≤VIN≤23V  
∆VOUT  
Load Regulation  
-
∆VOUT  
IQ  
Line Regulation  
-
Quiescent Current  
-
2.0  
-
-
∆IQ  
Quiescent Current Change  
-
-
1mA≤IIN≤40mA  
eN  
∆VO/∆T  
RR  
Output Noise Voltage  
Temperature coefficient of VOUT  
Ripple Rejection  
-
49  
-0.75  
70  
1.7  
10Hz≤f≤100KHz  
-
-
mV/℃  
dB  
IOUT=5mA  
39  
-
-
11V≤VIN≤23V, f=120Hz, TJ=25℃  
TJ=25℃  
VD  
Dropout Voltage  
-
V
Rev. A/DX 2007-06-04  
Page 4 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
For LM78L09 (VIN=15V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L09  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
Typ.  
Max.  
8.64  
9.0  
9.36  
V
V
TJ=25℃  
11.5V≤VIN≤24V, IOUT=1mA-  
8.55  
8.55  
-
-
9.45  
9.45  
VOUT  
Output Voltage  
40mA  
11.5V≤VIN≤VMAX, IOUT=1mA-  
70mA Power Dissipation<0.5W  
V
-
-
-
-
-
-
-
-
-
20  
10  
90  
45  
200  
150  
6.0  
1.5  
0.1  
-
mV  
mV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤40mA  
TJ=25℃, 11.5V≤VIN≤24V  
TJ=25℃, 13V≤VIN≤24V  
VIN=15V, IOUT=0mA, TJ=25℃  
13V≤VIN≤24V  
∆VOUT  
Load Regulation  
90  
mV  
∆VOUT  
IQ  
Line Regulation  
100  
2.0  
-
mV  
Quiescent Current  
mA  
mA  
∆IQ  
Quiescent Current Change  
-
mA  
1mA≤IIN≤40mA  
eN  
Output Noise Voltage  
70  
µV  
10Hz≤f≤100KHz  
∆VO/∆T  
Temperature coefficient of VOUT  
-0.75  
-
mV/℃  
IOUT=5mA  
12V≤VIN≤24V, f=120Hz, TJ=25  
℃
RR  
VD  
Ripple Rejection  
Dropout Voltage  
38  
-
44  
-
-
dB  
V
1.7  
TJ=25℃  
For LM78L10 (VIN=16V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L10  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
9.6  
9.5  
Typ.  
10.0  
-
Max.  
10.4  
10.5  
V
V
TJ=25℃  
12.5V≤VIN≤25V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
12.5V≤VIN≤VMAX, IOUT=1mA-  
70mA Power Dissipation<0.5W  
9.5  
-
10.5  
V
-
-
20  
10  
100  
100  
2.0  
-
94  
47  
200  
170  
6.0  
1.5  
0.1  
-
mV  
mV  
mV  
mV  
mA  
mA  
mA  
µV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤70mA  
TJ=25℃, 12.5V≤VIN≤25V  
TJ=25℃, 14V≤VIN≤25V  
VIN=17V, IOUT=0mA, TJ=25℃  
12.5V≤VIN≤25V  
∆VOUT  
Load Regulation  
-
∆VOUT  
IQ  
Line Regulation  
-
Quiescent Current  
-
-
∆IQ  
Quiescent Current Change  
-
-
1mA≤IIN≤40mA  
eN  
∆VO/∆T  
RR  
Output Noise Voltage  
Temperature coefficient of VOUT  
Ripple Rejection  
-
74  
-0.8  
43  
1.7  
10Hz≤f≤100KHz  
-
-
mV/℃  
dB  
IOUT=5mA  
38  
-
-
15V≤VIN≤25V, f=120Hz, TJ=25℃  
TJ=25℃  
VD  
Dropout Voltage  
-
V
Rev. A/DX 2007-06-04  
Page 5 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
For LM78L12 (VIN=19V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L12  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
Typ.  
Max.  
11.52 12.00 12.48  
V
V
TJ=25℃  
11.40  
-
12.60  
14.5V≤VIN≤27V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
14.5V≤VIN≤VMAX, IOUT=1mA-  
70mA Power Dissipation<0.5W  
11.40  
-
12.60  
V
-
-
25  
12  
25  
20  
2.0  
-
150  
75  
300  
250  
6.0  
1.5  
0.1  
-
mV  
mV  
mV  
mV  
mA  
mA  
mA  
µV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤40mA  
TJ=25℃, 14.5V≤VIN≤27V  
TJ=25℃, 16V≤VIN≤27V  
VIN=19V, IOUT=0mA, TJ=25℃  
16V≤VIN≤27V  
∆VOUT  
Load Regulation  
-
∆VOUT  
IQ  
Line Regulation  
-
Quiescent Current  
-
-
∆IQ  
Quiescent Current Change  
-
-
1mA≤IIN≤40mA  
eN  
∆VO/∆T  
RR  
Output Noise Voltage  
Temperature coefficient of VOUT  
Ripple Rejection  
-
80  
-1.0  
65  
1.7  
10Hz≤f≤100KHz  
-
-
mV/℃  
dB  
IOUT=5mA  
37  
-
-
15V≤VIN≤25V, f=120Hz, TJ=25℃  
TJ=25℃  
VD  
Dropout Voltage  
-
V
For LM78L15 (VIN=23V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L15  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
Typ.  
Max.  
14.40 15.00 15.60  
V
V
TJ=25℃  
14.25  
-
15.75  
17.5V≤VIN≤30V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
17.5V≤VIN≤VMAX, IOUT=1mA-  
70mA Power Dissipation<0.5W  
14.25  
-
15.75  
V
-
-
-
-
-
-
-
-
-
20  
25  
25  
15  
2.2  
-
150  
150  
150  
75  
6.5  
1.5  
0.1  
-
mV  
mV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤70mA  
TJ=25℃, 17.5V≤VIN≤30V  
TJ=25℃, 20V≤VIN≤30V  
VIN=23V, IOUT=0mA, TJ=25℃  
20V≤VIN≤30V  
∆VOUT  
Load Regulation  
mV  
∆VOUT  
IQ  
Line Regulation  
mV  
Quiescent Current  
mA  
mA  
∆IQ  
Quiescent Current Change  
-
mA  
1mA≤IIN≤40mA  
eN  
Output Noise Voltage  
90  
-1.3  
µV  
10Hz≤f≤100KHz  
∆VO/∆T  
Temperature coefficient of VOUT  
-
mV/℃  
IOUT=5mA  
18.5V≤VIN≤28.5V, f=120Hz,  
TJ=25℃  
RR  
VD  
Ripple Rejection  
Dropout Voltage  
34  
-
63  
-
-
dB  
V
1.7  
TJ=25℃  
Rev. A/DX 2007-06-04  
Page 6 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
For LM78L18 (VIN=27V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L18  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
Typ.  
Max.  
17.28 18.00 18.72  
V
V
TJ=25℃  
17.10  
-
18.90  
21V≤VIN≤33V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
21V≤VIN≤VMAX, IOUT=1mA-70mA  
17.10  
-
18.90  
V
Power Dissipation<0.5W  
-
-
-
-
-
-
-
-
30  
15  
145  
135  
2.0  
-
170  
85  
mV  
mV  
mV  
mV  
mA  
mA  
mA  
µV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤40mA  
TJ=25℃, 21V≤VIN≤33V  
TJ=25℃, 22V≤VIN≤33V  
VIN=27V, IOUT=0mA, TJ=25℃  
21V≤VIN≤33V  
∆VOUT  
Load Regulation  
300  
250  
6.0  
1.5  
0.1  
-
∆VOUT  
IQ  
Line Regulation  
Quiescent Current  
∆IQ  
Quiescent Current Change  
-
1mA≤IIN≤40mA  
eN  
Output Noise Voltage  
150  
10Hz≤f≤100KHz  
Temperature coefficient of  
VOUT  
∆VO/∆T  
-
-1.8  
-
mV/℃  
IOUT=5mA  
RR  
VD  
Ripple Rejection  
Dropout Voltage  
34  
-
48  
-
-
dB  
V
23V≤VIN≤33V, f=120Hz, TJ=25℃  
TJ=25℃  
1.7  
For LM78L24 (VIN=33V, IOUT=40mA, 0° C<TJ<125° C, C1=0.33µF, CO=0.1µF, unless otherwise specified)  
LM78L24  
Symbol  
Description  
Unit  
Test Conditions  
Min.  
Typ.  
Max.  
23.04 24.00 24.96  
V
V
TJ=25℃  
22.8  
-
25.2  
27V≤VIN≤38V, IOUT=1mA-40mA  
VOUT  
Output Voltage  
27V≤VIN≤VMAX, IOUT=1mA-70mA  
22.8  
-
25.2  
V
Power Dissipation<0.5W  
-
-
-
-
-
-
-
-
40  
20  
160  
150  
2.2  
-
200  
100  
300  
250  
6.0  
1.5  
0.1  
-
mV  
mV  
mV  
mV  
mA  
mA  
mA  
µV  
TJ=25℃, 1mA≤IOUT≤100mA  
TJ=25℃, 1mA≤IOUT≤40mA  
TJ=25℃, 27V≤VIN≤38V  
TJ=25℃, 28V≤VIN≤38V  
VIN=33V, IOUT=0mA, TJ=25℃  
27V≤VIN≤38V  
∆VOUT  
Load Regulation  
∆VOUT  
IQ  
Line Regulation  
Quiescent Current  
∆IQ  
Quiescent Current Change  
-
1mA≤IIN≤40mA  
eN  
Output Noise Voltage  
200  
10Hz≤f≤100KHz  
Temperature coefficient of  
VOUT  
∆VO/∆T  
-
-2.0  
-
mV/℃  
IOUT=5mA  
RR  
VD  
Ripple Rejection  
34  
-
45  
-
-
dB  
V
27V≤VIN≤38V, f=120Hz, TJ=25℃  
TJ=25℃  
Dropout Voltage  
1.7  
Note: The maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of  
the package and copper pattern of PCB.  
Rev. A/DX 2007-06-04  
www.taitroncomponents.com  
Page 7 of 14  
100mA Positive Voltage Regulator  
LM78L  
Typical Characteristics Curves  
Fig.1- Ambient temperature vs. Power dissipation  
Fig.2- LM78L05 Output Voltage vs.  
Ambient Temperature  
Ambient Temperature (℃)  
Ambient Temperature (℃)  
Fig.3- LM78L12 Output Voltage vs.  
Ambient Temperature  
Fig.4- Output Characteristics  
(Ip=0mA, Tj=25℃)  
Ambient Temperature (℃)  
Rev. A/DX 2007-06-04  
Page 8 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
Typical Characteristics Curves (Continued)  
Fig.5- LM78L05 Dropout Characteristics  
Fig.6- Short Circuit Output Current  
(Tj=25℃)  
(Tj=25℃)  
Input Voltage (V)  
Input-Output Voltage Difference (V)  
Fig.7- LM78L12/24 Quiescent Current vs.  
Fig.8- LM78L05 Quiescent Current vs.  
Output Current (Tj=25℃)  
Input Voltage (Iout=0mA, Tj=25℃)  
Output Current (mA)  
Input Voltage (V)  
Rev. A/DX 2007-06-04  
Page 9 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
Typical Characteristics Curves (Continued)  
Fig.9- Peak Output Current vs.  
Dropout Voltage Difference  
Fig.10- Dropout Voltage  
Junction Temperature (℃)  
Input-Output Voltage Difference (V)  
Typical Application  
Rev. A/DX 2007-06-04  
Page 10 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
Dimensions in mm (inches)  
TO-92  
Rev. A/DX 2007-06-04  
Page 11 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
SOT-89  
Rev. A/DX 2007-06-04  
Page 12 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
SOT-223  
SOP-8  
Rev. A/DX 2007-06-04  
Page 13 of 14  
www.taitroncomponents.com  
100mA Positive Voltage Regulator  
LM78L  
How to contact us:  
US HEADQUARTERS  
28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162  
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060  
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415  
Email: taitron@taitroncomponents.com  
Http://www.taitroncomponents.com  
TAITRON COMPONENTS MEXICO, S.A .DE C.V.  
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P.  
42970 MEXICO  
Tel: +52-55-5560-1519  
Fax: +52-55-5560-2190  
TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA  
RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL  
Tel: +55-11-5574-7949  
Fax: +55-11-5572-0052  
TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE  
CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA  
Tel: +86-21-5424-9942  
Fax: +86-21-5424-9931  
Rev. A/DX 2007-06-04  
Page 14 of 14  
www.taitroncomponents.com  

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