irs20954s International Rectifier Corp., irs20954s Datasheet - Page 4

• Manufacturer Part Number: irs20954s
• Description: Protected Digital Audio Driver
• Manufacturer: International Rectifier Corp.

Electrical Characteristics (cont.)
Floating PWM Input
Protection
Gate Driver (Fig.5)
www.irf.com
Symbol
V
V
ton_1
toff_1
ton_2
toff_2
V
I
I
DT1
DT2
DT3
DT4
V
V
t
t
V
th,OCH
CSD+
V
V
I
th,OCL
Io+
V
CSD-
I
t
OCH
Io-
OCL
IN+
IN-
REF
SD
th,1
th,2
t
t
OL
OH
IH
IL
r
f
Logic high input threshold voltage
Logic low input threshold voltage
Logic “1” input bias current
Logic “0” input bias current
Reference output voltage
Low-side OC threshold in Vs
High-side OC threshold in V
CSD pin shutdown release threshold
CSD pin self reset threshold
CSD pin discharge current
CSD pin charge current
Shutdown propagation delay from
V
Propagation delay time from V
Vth
Propagation delay time from Vs>
Vth
Output high short circuit current
(source)
Output low short circuit current (sink)
Low level output voltage
LO – COM, HO - VS
High level output voltage
VCC – LO, VB - HO
Turn-on rise time
Turn-off fall time
High- and low-side turn-on propagation
delay, floating inputs
High- and low-side turn-off propagation
delay, floating inputs
High- and low-side turn-on propagation
delay, non-floating inputs
High- and low-side turn-off propagation
delay, non-floating inputs
Deadtime: LO turn-off to HO turn-on
(DT
(DT
Deadtime: LO turn-off to HO turn-on
(DT
(DT
Deadtime: LO turn-off to HO turn-on
(DT
(DT
Deadtime: LO turn-off to HO turn-on
(DT
(DT
CSD
OCH
OCL
LO-HO
HO-LO
LO-HO
HO-LO
LO-HO
HO-LO
LO-HO
HO-LO
> V
to shutdown
to shutdown
) & HO turn-off to LO turn-on
)
) & HO turn-off to LO turn-on
)
) & HO turn-off to LO turn-on
)
) & HO turn-off to LO turn-on
)V
SS
DT
+ Vth
= V
Definition
DT4
OCH
to shutdown
CSH
CSH
>
0.62 x V
0.26 x V
1.0+ Vs
Min.
2.3
4.6
1.0
0.8
1.0
50
50
15
20
25
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DD
DD
0.70 x V
0.30 x V
1.2+ Vs
100
100
Typ.
5.1
1.2
105
105
1.0
1.2
15
10
90
90
15
25
35
45
-
-
-
-
-
-
-
-
-
DD
DD
0.78 x V
0.34 x V
1.4+ Vs
Max.
150
150
1.5
5.6
1.4
0.1
1.4
40
22
35
50
60
5
1
1
1
-
-
-
-
-
-
-
-
-
DD
DD
Units
µA
µA
µs
ns
V
V
A
V
IRS20954S
V
V
Test Conditions
o
o
V
V
V
=12 V, PW<10 µs
V
=0 V, PW<10 µs
OCSET=1.2 V,
I
DT1
DT2
DT3
SD
OREF
V
V
V
V
V
V
V
V
Vs=200 V,
V
V
V
S
SS
SS
SS
SS
SS
IN
>V
>V
>V
DT
= V
DT
IN
I
Fig. 13
Fig. 14
SS
Fig. 2
Fig. 3
Fig. 4
= 100 V,
o
= COM
= COM
= COM
= COM
= COM
=3.3 V
=0 A
>V
=0.5 mA
= V
= V
DT
DT
DT
=0 V
SS
> V
> V
> V
DT1,
CC,
SS
+5 V
DT2,
DT3,
DT4,
4