irs20957s International Rectifier Corp., irs20957s Datasheet - Page 5

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

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Absolute Maximum Ratings
Absolute Maximum Ratings indicate sustained limits beyond which damage to the device may occur. All
voltage parameters are absolute voltages referenced to V
The Thermal Resistance and Power Dissipation ratings are measured under board mounted and still air
conditions.
†
††
††† Vss ramps up from 0V to 200V.
d V
d V
Symbol
d V
V
Rth
V
V
I
V
V
V
V
V
V
V
OCSET
I
I
I
OREF
V
Pd
V
V
DDZ
CCZ
T
BSZ
T
T
CSH
CSD
SS
SS
REF
HO
CC
DD
S
LO
SS
DT
IN
S
B
S
J
L
JA
V
voltage ratings of these can be limited by the clamping current.
For the rising and falling edges of step signal of 10V. Vss=15V to 200V.
/dt
/dt
/dt
DD
- V
High side floating supply voltage
High side floating supply voltage
High side floating output voltage
CSH pin input voltage
Low side fixed supply voltage
Low side output voltage
Floating input supply voltage
Floating input supply voltage
PWM input voltage
CSD pin input voltage
DT pin input voltage
OCSET pin input voltage
VREF pin voltage
Floating input supply zener clamp current
Low side supply zener clamp current
Floating supply zener clamp current
Reference output current
Allowable V
Allowable V
Allowable V
Maximum power dissipation
Thermal resistance, Junction to ambient
Junction Temperature
Storage Temperature
Lead temperature (Soldering, 10 seconds)
SS
, V
CC
-COM and V
S
SS
SS
voltage slew rate
voltage slew rate
voltage slew rate upon power-up
Definition
B
- V
S
†
contain internal shunt zener diodes. Please note that the
†
††
†
5
†
†
†
SS
; all currents are defined positive into any lead.
†††
(See I
V
V
Vs-0.3
Vs-0.3
V
SS
SS
Min.
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-55
B
-15
-
-
-
-
-
-
-
-
-
-
-
-0.3
-0.3
DDZ
)
V
V
V
V
V
V
V
V
V
V
© 2008 International Rectifier
CC
CC
CC
CC
Max.
DD
DD
DD
B
B
B
215
210
115
150
150
300
1.0
20
10
10
10
50
50
50
+0.3
+0.3
+0.3
IRS20957S
5
+0.3
+0.3
+0.3
+0.3
+0.3
+0.3
+0.3
Units
°C/W
V/ms
V/ns
mA
°C
W
V