5 Pin Configuration and Functions

1

E/D Com

12

E/D

2

NC

11

ILIMIT

3

–IN

10

V+

4

+IN

9

OUT

5

NC

8

Thermal Flag

6

V–

7

Current Flag

Not to scale

Thermal Pad

Figure 5-1. DNT (12-Pin WSON) Package, Top View

Table 5-1. Pin Functions

PIN

TYPE

DESCRIPTION

NAME

NO.

Current Flag

7

Output

Overcurrent status flag

E/D

12

Input

Enable and disable

E/D Com

1

Input

Enable and disable common

ILIMIT

11

Input

Current limit

+IN

4

Input

Noninverting input

–IN

3

Input

Inverting input

NC

2, 5

—

No internal connection

OUT

9

Output

Output

Thermal Flag

8

Output

Overtemperature status flag

Thermal Pad

Thermal pad

—

The thermal pad is internally connected to V–. The thermal pad must be soldered to

a printed-circuit board (PCB) connected to V–, even with applications that have low

power dissipation.

V+

10

Power

Positive (highest) power supply

V–

6

Power

Negative (lowest) power supply

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OPA593

SBOS659A – JANUARY 2022 – REVISED MARCH 2022

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