IRS2053MPBF_15 Datasheet, PDF (1/22 Pages) International Rectifier – 3 CH Digital Audio Amplifier

November 5, 2010
Datasheet No. – PD97438
IRS2053MPbF
3 CH Digital Audio Amplifier
Features
• 3 channel integrated analog input Class D audio
amplifier drivers
• Versatile protection control enabling latched, non-
latched, or host controlled shutdown function
• DC offset detection input
• Clipping detection
• Thermal sensor inputs
• Fault output
• Programmable over current protection
• Programmable dead-time generation
• Startup click noise reduction
• Under voltage protection
• High noise immunity
• RoHS compliant
Product Summary
Topology
V_{OFFSET (max)}
I_O+ & I_O- (typical)
Selectable deadtime
DC offset
Error amplifier open loop gain
Package
Half-Bridge
+/- 100 V
0.5 A & 0.6 A
45/65/85/105 ns
<20 mV
>60 dB
Note
The IRS2053M digital audio driver is a three channel
Class D audio driver housed in a 48 pin MLPQ. The
IRS2053M features clipping detection outputs, DC
offset detection input, over temperature sensor
inputs and a fault reporting output.
MLPQ48 (7x7 mm, 0.50 mm pitch)
Typical Connection
VCC
+B
CH2 OUTPUT
CH1 OUTPUT
-B
POWER GND
CH3 OUTPUT
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