LM2940SX-8.0/NOPB National Semiconductor, LM2940SX-8.0/NOPB Datasheet - Page 2
![IC REG 8V 1A LDO TO-263](/photos/12/65/126593/ts3b_sml.jpg)
LM2940SX-8.0/NOPB
Manufacturer Part Number
LM2940SX-8.0/NOPB
Description
IC REG 8V 1A LDO TO-263
Manufacturer
National Semiconductor
Datasheet
1.LM2940IMP-5.0NOPB.pdf
(20 pages)
Specifications of LM2940SX-8.0/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
8V
Voltage - Input
9.4 ~ 26 V
Voltage - Dropout (typical)
0.5V @ 1A
Number Of Regulators
1
Current - Output
1A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Other names
*LM2940SX-8.0
*LM2940SX-8.0/NOPB
LM2940SX-8.0
*LM2940SX-8.0/NOPB
LM2940SX-8.0
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2940SX-8.0/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
The physical size of the SOT-223 is too small to contain the full device part number. The package markings indicated are what will appear on the actual device.
For information on military temperature range products, please go to the Mil/Aero Web Site at http://www.national.com/appinfo/milaero/index.html.
Connection Diagrams
Marking
Range
≤
−40°C
Temp
85°C
Temperature
T
A
≤
Range
≤
−55°C
125°C
T
LM2940IMP-5.0 LM2940IMP-8.0 LM2940IMP-9.0 LM2940IMP-10 LM2940IMP-12 LM2940IMP-15 SOT-223
J
16-Lead Dual-in-Line Package (J)
LM2940IMPX
TO-263 (S) Surface-Mount Package
≤
See NS Package Number J16A
See NS Package Number TO3B
See NS Package Number TS3B
L53B
TO-220 (T) Plastic Package
-5.0
5.0
Top View
LM2940WG5.0/883
LM2940J-5.0/883
5962-8958701EA
5962-8958701XA
Front View
Side View
Top View
LM2940IMPX
5.0
L54B
-8.0
8.0
882212
882243
882211
882202
Mil-Aero Ordering Information
LM2940IMPX
L0EB
-9.0
9.0
Output Voltage
8.0
–
–
Output Voltage
2
Pin 2 and pin 7 are fused to center DAP
Pin 5 and 6 need to be tied together on PCB board
LM2940IMPX
L55B
-10
LM2940WG5-12/883 LM2940WG5-15/883
10
5962-9088401QEA
16-Lead Ceramic Surface-Mount Package (WG)
LM2940J-12/883
See NS Package Number LDC08A
See NS Package Number MP04A
12
See NS Package Number WG16A
LM2940IMPX
SOT-223 (MP) 3-Lead
L56B
LLP (LD) 8-Lead
-12
12
Front View
Top View
Top View
5962-9088501QEA
LM2940J-15/883
LM2940IMPX
15
L70B
-15
15
882244
882242
882246
Package
SOT-223
and Reel
in Tape
Package
WG16A
J16A