參數(shù)資料
型號(hào): IRS20955SPBF
廠商: International Rectifier
英文描述: PROTECTED DIGITAL AUDIO DRIVER
中文描述: 受保護(hù)的數(shù)字音頻驅(qū)動(dòng)程序
文件頁數(shù): 3/21頁
文件大?。?/td> 524K
代理商: IRS20955SPBF
IRS20955
(
S
)
PbF
PRELIMINARY
Recommended Operating Conditions
For proper operation, the device should be used within the recommended conditions below. The Vs and COM offset ratings
are tested with supplies biased at I
DD
=5 mA, V
CC
=12 V and V
B
-V
S
=12 V.
Symbol
Definition
V
B
High-side floating supply absolute voltage
V
S
High-side floating supply offset voltage
I
DDZ
Floating input supply zener clamp current
V
SS
Floating input supply absolute voltage
V
HO
High-side floating output voltage
V
CC
Low-side fixed supply voltage
V
LO
Low-side output voltage
V
IN
PWM input voltage
V
CSD
CSD pin input voltage
V
DT
DT pin input voltage
I
OREF
Reference output current to COM (Note 2)
V
OCSET
OCSET
pin input voltage
T
A
Ambient temperature
Note 1: Logic operational for V
S
equal to –5 V to +200 V. Logic state held for V
S
equal to –5 V to –V
BS
.
Note 2: Nominal voltage for V
REF
is 5 V. I
OREF
of 0.3 mA – 0.8 mA dictates total external resistor value on V
REF
to be 6.3 k
to 16.7 k
.
www.irf.com
3
Min.
Vs+10
Note 1
1
0
Vs
10
0
Max.
Vs+18
100
5
200
V
B
18
V
CC
Units
V
mA
V
SS
V
DD
0
V
CC
0.8
5
125
V
0.3
0.5
-40
mA
V
°
C
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