LM2940-N, LM2940C
SNVS769I –MARCH 2000–REVISED APRIL 2013
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Connection Diagrams
Figure 1. TO-220 (NDE) Plastic Package
Front View
Figure 2. SOT-223 (DCY) 3-Lead
Front View
See Package Number DCY0004A
See Package Number NDE0003B
Figure 3. 16-Lead CDIP (NFE)
Top View
See Package Number NFE0016A
Figure 4. 16-Lead CLGA (NAC)
Top View
See Package Number NAC0016A
Figure 5. DDPAK/ TO-263 (KTT)
Top View
Figure 6. Side View
See Package Number KTT0003B
N/C
1
N/C
8
7
6
5
GND
2
3
4
GND
GND
INPUT
N/C
V
OUT
V
OUT
Pin 2 and pin 7 are fused to center DAP
Pin 5 and 6 need to be tied together on PCB board
Figure 7. WSON (NGN) 8-Lead
Top View
See Package Number NGN0008A
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
2
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