DocID030317 Rev 2 7/18
L6494 Electrical characteristics
18
4 Electrical characteristics
Table 5. Electrical characteristics (V
CC
= 15 V; T
J
= +25 °C; PGND = SGND)
Symbol Pin Parameter Test condition Min. Typ. Max. Unit
Low-side section supply
V
CC_hys
VCC vs.
SGND
V
CC
UV hysteresis - 0.5 0.6 0.72 V
V
CC _thON
V
CC
UV turn ON threshold - 8.7 9.3 9.8 V
V
CC _thOFF
V
CC
UV turn OFF threshold - 8.2 8.7 9.2 V
I
QCCU
Undervoltage quiescent supply
current
V
CC
= SD = 7 V
IN = SGND
- 135 200 A
I
QCC
Quiescent current
V
CC
= 15 V
SD
= 5 V; IN = SGND
- 490 700 A
High-side floating section supply
(1)
V
BO_hys
BOOT vs.
OUT
V
BO
UV hysteresis - 0.48 0.6 0.7 V
V
BO_thON
V
BO
UV turn ON threshold - 8.0 8.6 9.1 V
V
BO_thOFF
V
BO
UV turn OFF threshold - 7.5 8.0 8.5 V
I
QBOU
Undervoltage V
BO
quiescent
current
V
BO
= SD = 7 V
IN = SGND
-2030A
I
QBO
V
BO
quiescent current
VBO = 15 V
SD = IN = 5 V
-90120A
I
LK
High-voltage leakage current V
hvg
= V
out
= V
boot
= 600 V - - 8 A
R
DS(on)
Bootstrap diode on-resistance
(2)
- - 175 -
Output driving buffers
I
SO
LVG, HVG
High/low-side source short-circuit
current
LVG/HVG ON
T
J
= 25 °C
1.6 2 - A
Full temperature range
(3)
1.25 - - A
I
SI
High/low-side sink short-circuit
current
LVG/HVG ON
T
J
= 25 °C
22.5 - A
Full temperature range
(3)
1.55 - - A
Logic inputs
V
il
IN, SD vs.
SGND
Low level logic threshold voltage - 0.95 - 1.45 V
V
ih
High level logic threshold voltage - 2 - 2.5 V
I
INh
IN vs.
SGND
IN logic “1” input bias current IN = 15 V 120 200 260 A
I
INl
IN logic “0” input bias current IN = 0 V - - 1 A
I
SDh
SD vs.
SGND
SD
logic “1” input bias current SD = 15 V - - 1 A
I
SDl
SD logic “0” input bias current SD = 0 V 14 17 23 A
