GND

INPUT

N/C

GND

1

3

4

2

6

5

7

8

GND

N/C

N/C

LM2940-N, LM2940C

SNVS769I – MARCH 2000 – REVISED APRIL 2013

www.ti.com

Connection Diagrams

Figure 1. TO-220 (NDE) Plastic Package

Figure 2. SOT-223 (DCY) 3-Lead

Front View

Front View

See Package Number NDE0003B

See Package Number DCY0004A

Figure 3. 16-Lead CDIP (NFE)

Figure 4. 16-Lead CLGA (NAC)

Top View

Top View

See Package Number NFE0016A

See Package Number NAC0016A

Figure 5. DDPAK/ TO-263 (KTT)

Figure 6. Side View

Top View

See Package Number KTT0003B

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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Product Folder Links: LM2940-N LM2940C