Datasheet

Electrical data L6474
8/52 Doc ID 022529 Rev 3
2 Electrical data
2.1 Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol Parameter Test condition Value Unit
V
DD
Logic interface supply voltage 5.5 V
V
S
Motor supply voltage V
SA
= V
SB
= V
S
48 V
V
GND, diff
Differential voltage between AGND,
PGND and DGND
±0.3 V
V
boot
Bootstrap peak voltage 55 V
V
REG
Internal voltage regulator output pin
and logic supply voltage
3.6 V
V
ADCIN
Integrated ADC input voltage range
(ADCIN pin)
-0.3 to +3.6 V
V
OSC
OSCIN and OSCOUT pin voltage
range
-0.3 to +3.6 V
V
out_diff
Differential voltage between V
SA
,
OUT1
A
, OUT2
A
, PGND and V
SB
,
OUT1
B
, OUT2
B
, PGND pins
V
SA
= V
SB
= V
S
48 V
V
LOGIC
Logic inputs voltage range -0.3 to +5.5 V
I
out
(1)
R.m.s. output current 3 A
I
out_peak
(1)
Pulsed output current T
PULSE
< 1 ms 7 A
T
OP
Operating junction temperature -40 to 150 °C
T
s
Storage temperature range -55 to 150 °C
P
tot
Total power dissipation (T
A
= 25 ºC)
(2)
5W
1. Maximum output current limit is related to metal connection and bonding characteristics. Actual limit must satisfy maximum
thermal dissipation constraints.
2. HTSSOP28 mounted on EVAL6474H.