LM2940S-8.0 National Semiconductor, LM2940S-8.0 Datasheet - Page 12
![Linear Voltage Regulator IC](/photos/19/7/190752/4243266_sml.jpg)
LM2940S-8.0
Manufacturer Part Number
LM2940S-8.0
Description
Linear Voltage Regulator IC
Manufacturer
National Semiconductor
Specifications of LM2940S-8.0
No. Of Pins
3
Output Current
1A
Termination Type
SMD
Mounting Type
Through Hole
Voltage Regulator Type
LDO Linear
Peak Reflow Compatible (260 C)
No
Supply Voltage
26V
Current Rating
1A
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2940S-8.0
Manufacturer:
NS/国半
Quantity:
20 000
Application Hints
(Continued)
DS008822-40
FIGURE 5.
vs Copper (2 ounce) Area for the
(J−A)
DS008822-39
SOT-223 Package
FIGURE 4. Maximum Power Dissipation vs T
for
AMB
the TO-263 Package
Figure 5 and Figure 6 show the information for the SOT-223
package. Figure 6 assumes a
of 74˚C/W for 1 ounce
(J−A)
copper and 51˚C/W for 2 ounce copper and a maximum
junction temperature of 125˚C.
DS008822-41
FIGURE 6. Maximum Power Dissipation vs T
for
AMB
the SOT-223 Package
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