VNH3ASP30-E View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'VNH3ASP30-E' PDF : 34 Pages View PDF
Block diagram and pin description
Figure 2. Configuration diagram (top view)
VNH3ASP30-E
OUTA
1
Nc
VCC
Nc
INA
ENA/DIAGA
Nc
PWM
CS
ENB/DIAGB
INB
Nc
VCC
Nc
OUTB
15
VCC
Heat Slug1
30
OUTA
Heat Slug3
OUTB
Heat Slug2
16
OUTA
Nc
GNDA
GNDA
GNDA
OUTA
Nc
VCC
Nc
OUTB
GNDB
GNDB
GNDB
Nc
OUTB
Table 3. Pin definitions and functions
Pin No.
Symbol
Function
1, 25, 30
2, 4, 7, 12, 14,
17, 22, 24, 29
OUTA, Heat Slug3 Source of high-side switch A / Drain of low-side switch A
NC
Not connected
3, 13, 23
5
6
8
VCC, Heat Slug1
INA
ENA/DIAGA
PWM
Drain of high-side switches and power supply voltage
Clockwise input
Status of high-side and low-side switches A; open drain output
PWM input
9
CS
Output of current sense
10
11
15, 16, 21
26, 27, 28
18, 19, 20
ENB/DIAGB
Status of high-side and low-side switches B; open drain output
INB
Counter clockwise input
OUTB, Heat Slug2 Source of high-side switch B / Drain of low-side switch B
GNDA
Source of low-side switch A(1)
GNDB
Source of low-side switch B(1)
1. GNDA and GNDB must be externally connected together.
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DocID10833 Rev 7
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