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IRAUDAMP17 REV
1.1
Residual Noise
220
V
IHF-A weighted, AES-17 filter
Channel Efficiency
96%
Single-channel driven,100W Class D
stage
*
Need to change components as below to achieve 30V~42V power supply voltage range without heatsink
With Heatsink
Without Heatsink
Power Supply Voltage Range
40~52V
30~42V
R7~R10
390
Ω
240
Ω
Z5
36V 27V
Connection Setup
Fig 1 Typical Test Setup
Connector Description
Audio IN
CN1
Analog input for CH1 and CH2
POWER
P3
Single supply
CH1 OUT
P1
Output for CH1
CH2 OUT
P2
Output for CH2
CN1
P1
P2
P3
CH1
Output
CH2
Output
Audio
Input
40-52V
*
, 3A DC supply
4 Ohm
4 Ohm
Audio Signal Generator
IR4302
SW1
250W, Non-inductive Resistors
SW1:PWM Shutdown/MUTE
Power
Indicator
FAULT
Indicator
CLIP
Indicator
*
Without heatsink Power supply
voltage range is 30~42V
