VDDQ

PVIN

AVIN

1

2

3

4

8

7

6

5

VSENSE

VREF

SD

GND

VTT

VDDQ

PVIN

AVIN

1

2

3

4

8

7

6

5

VSENSE

VREF

SD

GND

VTT

GND

LP2998

SNVS521I – DECEMBER 2007 – REVISED APRIL 2013

www.ti.com

Connection Diagrams

Top View

Figure 1. SO PowerPAD-8 Package

See Package Number DDA0008A

Top View

Figure 2.

SOIC-8 Package

See Package Number D0008A

Pin Descriptions

SOIC-8 Pin or SO PowerPAD-8 Pin

Name

Function

1

GND

Ground.

2

SD

Shutdown.

3

VSENSE

4

VREF

5

VDDQ

6

AVIN

Analog input pin.

7

PVIN

Power input pin.

8

VTT

Output voltage for connection to termination resistors.

EP

Exposed pad thermal connection. Connect to Ground (SO PowerPAD-8 only).

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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