VNH2SP30-E datasheet(6/35 Pages) STMICROELECTRONICS

6 / 35 page

Block diagram and pin description

VNH2SP30-E

6/35

DocID10832 Rev 10

Figure 2. Configuration diagram (top view)

Table 3. Pin definitions and functions

Pin no.

Symbol

Function

1, 25, 30

OUTA, Heat Slug3 Source of high side switch A / Drain of low side switch A

2, 4, 7, 12, 14,

17, 22, 24, 29

Not connected

3, 13, 23

VCC, Heat Slug1

Drain of high side switches and power supply voltage

6ENA/DIAGA

Status of high side and low side switches A; open drain output

5INA

Clockwise input

PWM

PWM input

Output of current sense

INB

Counter clockwise input

ENB/DIAGB

Status of high side and low side switches B; open drain output

15, 16, 21

OUTB, Heat Slug2 Source of high side switch B / Drain of low side switch B

26, 27, 28

GNDA

Source of low side switch A(1)

1. GNDA and GNDB must be externally connected together.

18, 19, 20

GNDB

Source of low side switch B(1)

OUTA

OUTB

VCC

INA

ENA/DIAGA

PWM

ENB/DIAGB

INB

VCC

OUTB

GNDA

VCC

GNDB

VCC

Heat Slug1

OUTB

Heat Slug2

OUTA

Heat Slug3

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