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PDF LM78M05 Data sheet ( Hoja de datos )
| Número de pieza | LM78M05 | |
| Descripción | 3-Terminal 0.5A Positive Voltage Regulator | |
| Fabricantes | Fairchild Semiconductor | |
| Logotipo |  |
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January 2015
KA78M05 / LM78M05 / MC78M05
3-Terminal 0.5 A Positive Voltage Regulator
Features
Description
• Output Current up to 0.5 A
• Output Voltages of 5 V
• Thermal Overload Protection
• Short-Circuit Protection
• Output Transistor Safe Operating Area (SOA) Protection
The KA78M05 / LM78M05 / MC78M05 series of three-
terminal positive regulators is available in the TO-220 / D-
PAK packages, making it useful in a wide range of appli-
cations.
TO-220
GND
1
D-PAK GND
1
1. Input 2. GND 3. Output
Ordering Information(1)
Product Number
KA78M05TU
KA78M05RTM
MC78M05CDTX
LM78M05CT
Package
TO-220 (Dual Gauge)
D-PAK
TO-220 (Single Gauge)
Packing Method
Rail
Tape and Reel
Rail
Note:
1. Refer to below figure for TM / TF suffix of DPAK packing option.
Operating Temperature
-40 to +125°C
© 2001 Fairchild Semiconductor Corporation
KA78M05 / LM78M05 / MC78M05 Rev. 2.5
www.fairchildsemi.com
1 page  
Typical Applications (Continued)
VI
KA78M05
1 LM78M05
3
MC78M05
CI 2
0.33 μF
IO
CO VXX
0.1 μF
R1
VO
IR1 ≥ 5IO
VO = VXX (1+R2/R1) +IOR2
R2
Figure 4. Circuit for Increasing Output Voltage
VI
1
KA78M05
LM78M05 3
MC78M05
CI
0.33 μF
2
72
6 LM741
3
4
0.1 μF
CO
VO
10 kΩ
Figure 5. Adjustable Output Regulator (7 to 30 V)
13 V < VI < 25 V
VI
1
KA78M05
LM78M05
MC78M05
C1
0.33 μF
2
3
VXX
-7 V < -VI < 17 V
R4
910 Ω
R5
9.1 kΩ
6
7 _2
LM741
+ 3 R3
4 R1
VO
C2
0.1μF
10 kΩ
VO
=
VXX
R4
R1
© 2001 Fairchild Semiconductor Corporation
KA78M05 / LM78M05 / MC78M05 Rev. 2.5
Figure 6. 0.5 to 10 V Regulator
5
www.fairchildsemi.com
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet LM78M05.PDF ] | |
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