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IRAUDAMP5 REV 3.1
Specifications
General Test Conditions (unless otherwise noted)
Notes / Conditions
Supply Voltage
±35V
Load Impedance
8-4
Ω
Self-Oscillating Frequency
400kHz
No input signal, Adjustable
Gain Setting
26dB
1Vrms input yields rated power
Electrical Data
Typical
Notes / Conditions
IR Devices Used
IRS2092S Audio Controller and Gate-Driver,
IRF6645 DirectFET MOSFETs
Modulator Self-oscillating,
second
order
sigma-delta modulation, analog input
Power Supply Range
± 25V to ±35V
Bipolar power supply
Output Power CH1-2: (1% THD+N)
120W
1kHz
Output Power CH1-2: (10% THD+N)
170W
1kHz
Rated Load Impedance
8-4
Ω
Resistive
load
Standby Supply Current
±100mA
No input signal
Total Idle Power Consumption
7W
No input signal
Channel Efficiency
96%
Single-channel driven,
120W, Class D stage
.
Audio Performance
*
Before
Demodulator
Class D
Output
Notes / Conditions
THD+N, 1W
THD+N, 10W
THD+N, 60W
THD+N, 100W
0.009%
0.003%
0.003%
0.008%
0.01%
0.004%
0.005%
0.010%
1kHz, Single-channel driven
Dynamic Range
101dB
101dB
A-weighted, AES-17 filter,
Single-channel operation
Residual Noise, 22Hz - 20kHzAES17
170
μ
V
170
μ
V
Self-oscillating – 400kHz
Damping Factor
2000
170
1kHz, relative to 4
Ω
load
Channel Separation
95dB
85dB
75dB
90dB
80dB
65dB
100Hz
1kHz
10kHz
Frequency Response : 20Hz-20kHz
: 20Hz-35kHz
N/A ±1dB
±3dB
1W, 4
Ω
- 8
Ω
Load
Thermal Performance
Typical
Notes / Conditions
Idling
T
C
=30
°
C
T
PCB
=37
°
C
No signal input, T
A
=25
°
C
2ch x 15W (1/8 rated power)
T
C
=54
°
C
T
PCB
=67
°
C
Continuous, T
A
=25
°
C
2ch x 120W (Rated power)
T
C
=80
°
C
T
PCB
=106
°
C
At OTP shutdown @ 150 sec,
T
A
=25
°
C
Physical Specifications
Dimensions
5.8”(L) x 5.2”(W)
Summary of Contents for IRAUDAMP5
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