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IRS20965 Schematic ( PDF Datasheet ) - International Rectifier

Teilenummer IRS20965
Beschreibung CLASS D AUDIO DRIVER
Hersteller International Rectifier
Logo International Rectifier Logo 




Gesamt 16 Seiten
IRS20965 Datasheet, Funktion
IRS20965
Features
Hi-side and Lo-side independent floating PWM
input
Programmable bidirectional over-current
detection with self-reset function
Over current sensing output
Shoot-through prevention logic
High noise immunity
±100 V ratings deliver up to 500 W in output
power
3.3 V / 5 V logic compatible input
Operates up to 800 kHz
CLASS D AUDIO DRIVER
Product Summary
VOFFSET (max)
Gate driver
Io+
Io-
Propagation delay
OC protection delay (max)
Shutdown delay (max)
100 V
2.0 A
2.0 A
120 ns
500 ns
250 ns
Typical Applications
Class D audio amplifier
Half bridge converter with digital controller
Package Options
Typical Connection Diagram
16-Lead SOIC
(Please refer to Lead Assignments for correct pin configuration. This diagram shows electrical connections only.)
1 www.irf.com © 2014 International Rectifier
February 21, 2014
http://www.Datasheet4U.com






IRS20965 Datasheet, Funktion
IRS20965
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 IDD = 3mA, VCC = 12V and VB - VS = 12V.
Symbol
VB
VS
IDDZ
VOC
VSS
VHO
VCC
VLO
VHIN
VLIN
VCSD
IOREF
VOCSET
TA
Definition
High side floating supply absolute voltage
High side floating supply offset voltage
Floating input supply zener clamp current
OC pin input voltage
Floating input supply absolute voltage
High side floating output voltage
Low side fixed supply voltage
Low side output voltage
HIN PWM input voltage
LIN PWM input voltage
CSD pin input voltage
Reference output current to COM ††
OCSET pin input voltage
Ambient Temperature
Min.
Vs+10
1
VSS
0
VS
10
0
VSS
VSS
VSS
0.3
0.5
-40
Max.
Vs+14
200
5
VDD
100
VB
15
VCC
VDD
VDD
VDD
0.8
5
125
Units
V
mA
V
mA
V
˚C
Logic operational for Vs equal to -5V to +200V. Logic state held for Vs equal to -5V to -VBS.
†† Nominal voltage for VREF is 5V. IOREF of 0.3 0.8 mA dictates total external resistor value on VREF to
be 6.3k to 16.7kΩ.
6 www.irf.com © 2014 International Rectifier
February 21, 2014
http://www.Datasheet4U.com

6 Page









IRS20965 pdf, datenblatt
Input/Output Pin Equivalent Circuit Diagrams:
IRS20965
12 www.irf.com © 2014 International Rectifier
February 21, 2014
http://www.Datasheet4U.com

12 Page





SeitenGesamt 16 Seiten
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