irs20957s International Rectifier Corp., irs20957s Datasheet - Page 6

• Manufacturer Part Number: irs20957s
• Description: Protected Digital Audio Driver
• Manufacturer: International Rectifier Corp.

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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
†
††
Symbol
V
I
V
I
V
V
V
V
V
OREF
OCSET
V
V
V
DDZ
T
CSD
SS
HO
CC
LO
DT
IN
B
S
A
Logic operational for Vs equal to –5V to +200V. Logic state held for Vs equal to –5V to –V
Nominal voltage for V
VREF to be 6.3k to 16.7k Ω.
High side floating supply absolute voltage
High side floating supply offset voltage
Floating input supply zener clamp current
Floating input supply absolute voltage
High side floating output voltage
Low side fixed supply voltage
Low side output voltage
PWM input voltage
CSD pin input voltage
DT pin input voltage
Reference output current to COM
Ambient Temperature
OCSET pin input voltage
REF
is 5V. I
Definition
OREF
of 0.3 – 0.8mA dictates total external resistor value on
†
6
DD
=5mA, V
CC
=12V and V
Vs+10
Min.
V
V
-40
0.3
0.5
Vs
10
†
1
0
0
0
SS
SS
B
-V
S
=12V.
Vs+14
© 2008 International Rectifier
Max.
200
100
V
125
V
V
V
0.8
V
15
IRS20957S
5
5
CC
DD
DD
CC
B
BS
Units
.
mA
mA
°C
V
V
V