Datasheet

DocID023278 Rev 4 11/75
L6480 Electrical data
75
2.2 Recommended operating conditions
2.3 Thermal data
Table 3. Recommended operating conditions
Symbol Parameter Test condition Min. Typ. Max. Unit
V
DD
Logic interface supply voltage
3.3 V logic outputs 3.3
V
5 V logic outputs 5
V
REG
Logic supply voltage 3.3 V
V
S
Motor supply voltage V
SREG
85 V
V
SREG
Internal V
CC
voltage regulator V
CC
voltage internally generated V
CC
+3 V
s
V
V
CC
Gate driver supply voltage
V
CC
voltage imposed by external
source (V
SREG
= V
CC
)
7.5 15 V
V
CCREG
Internal V
REG
voltage regulator
supply voltage
V
REG
voltage internally
generated
6.3 V
CC
V
V
ADC
Integrated ADC input voltage
(ADCIN pin)
0V
REG
V
Table 4. Thermal data
Symbol Parameter Package Typ. Unit
R
thj-a
Thermal resistance junction-to-ambient HTSSOP38
(1)
31 °C/W
1. HTSSOP38 mounted on a four-layer FR4 PCB with a dissipating copper surface of about 30 cm
2
.