參數(shù)資料
型號: IRAUDAMP5
廠商: International Rectifier
英文描述: 120W x 2 Channel Class D Audio Power Amplifier Using the IRS2092S and IRF6645
中文描述: 120瓦× 2通道D類音頻功率放大器使用IRS2092S和IRF6645
文件頁數(shù): 4/49頁
文件大?。?/td> 1416K
代理商: IRAUDAMP5
Specifications
General Test Conditions (unless otherwise noted)
Supply Voltage
Load Impedance
Self-Oscillating Frequency
Gain Setting
Electrical Data
IR Devices Used
Notes / Conditions
±35V
8-4
400kHz
26dB
No input signal, Adjustable
1Vrms input yields rated power
Typical
Notes / Conditions
IRS2092S Audio Controller and Gate-Driver,
IRF6645 DirectFET MOSFETs
Self-oscillating, second order sigma-delta modulation, analog input
± 25V to ±35V
Output Power CH1-2: (1% THD+N)
Output Power CH1-2: (10% THD+N)
Rated Load Impedance
Standby Supply Current
Total Idle Power Consumption
Channel Efficiency
Modulator
Power Supply Range
Bipolar power supply
1kHz
1kHz
Resistive load
No input signal
No input signal
Single-channel driven,
120W, Class D stage
120W
170W
8-4
±100mA
7W
96%
.
Audio Performance
*
Before
Demodulator
0.009%
0.003%
0.003%
0.008%
Class D
Output
0.01%
0.004%
0.005%
0.010%
Notes / Conditions
THD+N, 1W
THD+N, 10W
THD+N, 60W
THD+N, 100W
1kHz, Single-channel driven
Dynamic Range
101dB
101dB
A-weighted, AES-17 filter,
Single-channel operation
Self-oscillating – 400kHz
1kHz, relative to 4
load
100Hz
1kHz
10kHz
Residual Noise, 22Hz - 20kHzAES17
170
μ
V
2000
95dB
85dB
75dB
N/A
170
μ
V
170
90dB
80dB
65dB
±1dB
±3dB
Damping Factor
Channel Separation
Frequency Response : 20Hz-20kHz
: 20Hz-35kHz
1W, 4
- 8
Load
Thermal Performance
Typical
Notes / Conditions
No signal input, T
A
=25
°
C
Idling
T
C
=30
°
C
T
PCB
=37
°
C
T
C
=54
°
C
T
PCB
=67
°
C
T
C
=80
°
C
T
PCB
=106
°
C
2ch x 15W (1/8 rated power)
Continuous, T
A
=25
°
C
2ch x 120W (Rated power)
At OTP shutdown @ 150 sec,
T
A
=25
°
C
Physical Specifications
Dimensions
5.8”(L) x 5.2”(W)
www.irf.com
Page 3 of 49
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