參數(shù)資料
型號： IRS20955SPBF
廠商： International Rectifier
英文描述： PROTECTED DIGITAL AUDIO DRIVER
中文描述： 受保護的數(shù)字音頻驅動程序
文件頁數(shù)： 4/21頁
文件大?。?/td> 524K
代理商： IRS20955SPBF
IRS20955
(
S
)
PbF
PRELIMINARY
Electrical Characteristics
V
CC
,V
BS
= 12 V, I
DD
=5 mA, V
SS
=20 V, V
S
=0 V,C
L
=1 nF and T
A
=25
°
C unless otherwise specified.
www.irf.com
4
Symbol Definition
Low-Side Supply
UV
CC+
V
CC
supply UVLO positive threshold
UV
CC-
V
CC
supply UVLO negative threshold
I
QCC
Low-side quiescent current
V
CLAMPL
Low-side Zener diode clamp voltage
High-Side Floating Supply
UV
BS+
High-side well UVLO positive
threshold
UV
BS-
High-side well UVLO negative
threshold
I
QBS
High-side quiescent current
I
LKH
High-side to low-side leakage current
V
CLAMPH
High-side Zener diode clamp voltage
Floating Input Supply
UV
DD+
V
DD
, V
SS
floating supply UVLO
positive threshold
UV
DD-
V
DD
, V
SS
floating supply UVLO
negative threshold
I
QDD
Floating input quiescent current
V
CLAMPM
Floating input Zener diode clamp
voltage
I
LKM
Floating input side to low-side leakage
current
Floating PWM Input
V
IH
Logic high input threshold voltage
V
IL
Logic low input threshold voltage
I
IN+
Logic “1” input bias current
I
IN-
Logic “0” input bias current
Protection
V
REF
Reference output voltage
Min
Typ
Max
Units
Test Conditions
8.4
8.2
-
19.6
8.9
8.7
-
20.4
9.4
9.2
3
21.6
V
mA
V
V
DT
= V
CC
I
CC
=5 mA
8.0
8.5
9.0
7.8
8.3
8.8
V
-
-
-
-
1
50
21.6
mA
μA
V
V
B
=V
S
=200 V
I
BS
=5 mA
19.6
20.4
8.2
8.7
9.2
V
SS
=0 V
7.7
8.2
8.7
V
V
SS
=0 V
-
-
1
mA
V
DD
=9.5 V +V
SS
9.8
10.2
10.8
V
I
DD
=5 mA
-
-
50
μA
V
DD
=V
SS
=200 V
2.3
-
-
-
1.9
1.9
-
-
-
1.5
40
1
V
V
IN
=3.3 V
V
IN
= V
SS
μA
4.8
5.1
5.4
I
OREF
=0.5 mA
OCSET=1.2 V,
Fig. 3
V
S
=200 V,
Fig. 4
V
th,OCL
Low-side OC threshold in Vs
1.1
1.2
1.3
V
th,OCH
High-side OC threshold in V
CSH
1.1+ V
S
1.2+ V
S
1.3+ V
S
V
th,1
V
th,2
I
CSD+
I
CSD-
CSD pin shutdown release threshold
CSD pin self reset threshold
CSD pin discharge current
CSD pin charge current
Shutdown propagation delay from
V
CSD
> V
SS
+ V
th,OCH
to
s
hutdown
Propagation delay time from V
CSH
>
V
th,OCH
to shutdown
Propagation delay time from Vs>
V
th,OCL
to shutdown
Gate Driver
Output high short circuit current
(source)
I
o-
Output low short circuit current (sink)
Low level output voltage
LO – COM, HO – VS
0.62 x V
DD
0.26 x V
DD
70
70
0.70 x V
DD
0.30 x V
DD
100
100
0.78 x V
DD
0.34 x V
DD
130
130
V
V
SS
=0 V
μA
V
SD
= V
SS
+5 V
t
SD
-
-
250
Fig. 2
t
OCH
-
-
500
Fig. 4
t
OCL
-
-
500
ns
Fig. 3
I
o+
-
1.0
-
V
O
=0 V, PW<10 μs
-
1.2
-
A
V
O
=12 V, PW<10 μs
V
OL
-
-
0.1
V
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相關代理商/技術參數(shù)
參數(shù)描述
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