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參數(shù)資料
| 型號： | IRS20124S |
| 廠商： | International Rectifier |
| 英文描述： | DIGITAL AUDIO DRIVER WITH DISCRETE DEAD-TIME AND PROTECTION |
| 中文描述： | 數(shù)字音頻驅(qū)動與離散死區(qū)時間和保護 |
| 文件頁數(shù)： | 3/24頁 |
| 文件大?。?/td> | 218K |
| 代理商： | IRS20124S |
www.irf.com
3
IRS20124S(PbF)
Note 1:
Logic operational for V
S
equal to -8V to 200V. Logic state held for V
S
equal to -8V to -V
BS
.
Dynamic Electrical Characteristics
V
BIAS
(V
CC
, V
BS
) = 15V, C
L
= 1nF and T
A
= 25°C unless otherwise specified. Figure 2 shows the timing definitions.
Recommended Operating Conditions
For Proper operation, the device should be used within the recommended conditions. The Vs and COM
offset ratings are tested with all supplies biased at 15V differential.
Symbol
V
B
V
S
V
HO
V
CC
V
LO
V
IN
V
OC
V
OCSET1
V
OCSET2
T
A
Definition
Min.
Vs+10
Note 1
Vs
10
0
0
0
0
0
-40
Max.
Vs+18
200
V
B
18
VCC
VCC
VCC
VCC
VCC
125
Units
V
V
V
V
V
V
V
V
V
°C
High side floating supply absolute voltage
High side floating supply offset voltage
High side floating output voltage
Low side fixed supply voltage
Low side output voltage
Logic input voltage
OC pin input voltage
OCSET1 pin input voltage
OCSET2 pin input voltage
Ambient Temperature
Symbol
ton
toff
tr
tf
tsd
toc
Definition
Min. Typ.
Max. Units Test Conditions
80
80
40
35
200
—
High & low side turn-on propagation delay
High & low side turn-off propagation delay
Turn-on rise time
Turn-off fall time
Shutdown propagation delay
Propagation delay time from Vs>Vsoc+ to OC
—
—
—
—
—
—
60
60
25
15
140
280
V
S
=0V
V
S
=200V
OC
SET1
=3.22V
OC
SET2
=1.20V
twoc min
toc filt
DT1
OC pulse width
OC input filter time
Deadtime: LO turn-off to HO turn-on (DT
LO-HO
)
& HO turn-off to LO turn-on (DT
HO-LO
)
Deadtime: LO turn-off to HO turn-on (DT
LO-HO
)
& HO turn-off to LO turn-on (DT
HO-LO
)
Deadtime: LO turn-off to HO turn-on (DT
LO-HO
)
& HO turn-off to LO turn-on (DT
HO-LO
)
Deadtime: LO turn-off to HO turn-on (DT
LO-HO
)
& HO turn-off to LO turn-on (DT
HO-LO
)V
D
T= V
DT4
15
—
100
200
—
—
—
0
15
40
V
DT
>V
DT1
DT2
5
25
50
V
DT1
>V
DT
> V
DT2
DT3
10
35
60
V
DT2
>V
DT
> V
DT3
DT4
45
70
V
DT3
>V
DT
> V
DT4
nsec
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