IRS2052M IRF [International Rectifier], IRS2052M Datasheet - Page 11

• Manufacturer Part Number: IRS2052M
• Description: 2 CH Digital Audio Amplifier
• Manufacturer: IRF [International Rectifier]

www.irf.com
Electrical Characteristics (Cont’d)
Note 1
Gate Driver
Symbol
Ton0n
Toff0n
DT1n
DT2n
DT3n
DT4n
V
Io+n
V
V
V
V
Io-n
OHn
tr
OLn
tf
DT1
DT2
DT3
Guaranteed by design, but not tested in production.
CHn output high short circuit
current (Source) , n=1-2
CHn output low short circuit
current (Sink) , n=1-2
CHn low level out put voltage
LO – COM, HO - VS, n=1-2
CHn high level out put voltage
CHn high and low side turn-on
propagation delay, n=1-2
CHn high and low side turn-off
propagation delay, n=1-2
Turn-on rise time
Turn-off fall time
CHn deadtime: LOn turn-off to
HOn turn-on (DT
turn-off to LnO turn-on (DT
CHn deadtime: LOn turn-off to
HOn turn-on (DT
turn-off to LOn turn-on (DT
CHn deadtime: LOn turn-off to
HOn turn-on (DT
turn-off to LOn turn-on (DT
CHn deadtime: LOn turn-off to
HOn turn-on (DT
off to LOn turn-on (DT
V
DT mode select threshold 1
DT mode select threshold 2
DT mode select threshold 3
VCC – LO, VB - HO, n=1-2
DT4
Definition
LO-HO
LO-HO
LO-HO
LO-HO
) & HOn
) & HOn
) & HOn
) & HO turn-
HO-LO
HO-LO
HO-LO
HO-LO
)V
DT
=
)
)
)
0.51xVcc 0.57xVcc 0.63xVcc
0.32xVcc 0.36xVcc 0.40xVcc
0.21xVcc 0.23xVcc 0.25xVcc
11
Min
30
45
60
80
-
-
-
-
-
-
-
-
Typ
350
325
105
0.5
0.6
25
20
45
65
85
-
-
Max
110
145
0.1
1.4
50
40
60
85
-
-
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
A
A
V
V
V
V
V
© 2009
Test Conditions
V
V
DT1
DT2
IRS2052M
PW<10µS,
PW<10µS,
International Rectifier
V
V
V
Vo=12V,
Vo=0V,
>V
>V
Note 1
Note 1
DT
DT
Io=0A
DT
>V
<V
= V
DT
DT
> V
> V
DT1,
DT3
CC
DT2,
DT3,