powerSTEP01
Electrical data
2.2
Recommended operating conditions
Table 3. Recommended operating conditions
Symbol
Parameter
Test conditions
Min.
Typ. Max. Unit
3.3 V logic outputs
5 V logic outputs
3.3
VDD
Logic interface supply voltage
V
5
VREG
VS
Logic supply voltage
Motor supply voltage
3.3
V
V
VSREG
VCC +3
85
Vs
Internal VCC voltage regulator
supply voltage
VCC voltage internally
generated
VSREG
V
V
V
CC voltage imposed by
external source (VSREG
= VCC
VCC, ext Gate driver supply voltage
7.5
15
)
Internal VREG voltage regulator VREG voltage internally
VCCREG
6.3
0
VCC
V
V
supply voltage
generated
Integrated ADC input voltage
(ADCIN pin)
VADC
VREG
DocID025022 Rev 1
11/90
STMICROELECTRONICS [ ST ]
