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參數(shù)資料
| 型號(hào)： | MAX9708 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 20W/40W, Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier |
| 中文描述： | 20W/40W、無(wú)需濾波的擴(kuò)頻單聲道/立體聲D類放大器 |
| 文件頁(yè)數(shù)： | 3/24頁(yè) |
| 文件大?。?/td> | 781K |
| 代理商： | MAX9708 |
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M
20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, Class D Amplifier
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(PV
DD
= V
DD
= +18V, PGND = GND = 0V, C
SS
= 0.47μF, C
REG
= 0.01μF, C1 = 0.1μF, C2 = 1μF, R
LOAD
=
∞
, MONO = low (stereo
mode),
SHDN
=
MUTE
= high, G1 = low, G2 = high (A
V
= 22dB), FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (R
L
) are
connected between OUT_+ and OUT_-, unless otherwise stated. T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
21.6
24.9
29.2
35.9
TYP
22.0
25.0
29.5
36.0
MAX
22.3
25.6
29.9
36.6
UNITS
G1 = 0, G2 = 1
G1 = 1, G2 = 1
G1 = 1, G2 = 0
G1 = 0, G2 = 0
TH2
0
0
0
0
1
1
1
1
From +80°C to +140°C
Gain
A
V
dB
TH1
0
0
1
1
0
0
1
1
TH0
0
1
0
1
0
1
0
1
+80
+90
+100
+110
+120
+129
+139
+150
TEMP
Flag Threshold
T
FLAG
°C
TEMP
Flag Accuracy
TEMP
Flag Hysteresis
STEREO MODE (R
LOAD
= 8
)
±6
°C
°C
2
MUTE
= 1, R
LOAD
=
∞
MUTE
= 0
20
5
30
11
Quiescent Current
mA
Output Power
P
OUT
f = 1kHz, THD = 10%, T
A
= +25°C,
R
LOAD
= 8
, PV
DD
= 18V
20
21
W
Total Harmonic Distortion Plus
Noise
THD+N
f = 1kHz, BW = 22Hz to 22kHz,
R
LOAD
= 8
, P
OUT
= 8W
0.1
%
22Hz to 22kHz
A-weighted
91
96
Signal-to-Noise Ratio
SNR
R
LOAD
= 8
, P
OUT
= 10W
dB
Efficiency
η
R
LOAD
= 8
, L > 60μH P
OU T
= 15W + 15W
f = 1kHz
87
%
Left-Right Channel Gain
Matching
P
OUT
= 10W
0.02
dB
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX9708ECB+D | 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 42W/21W CLS-D 64TQFP EP - Rail/Tube |
| MAX9708ECB+TD | 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 42W/21W CLS-D 64TQFP EP - Tape and Reel |
| MAX9708ETN | 制造商:Maxim Integrated Products 功能描述:20W/40W FILTERLESS, SPREAD-SPECTRUM, MONO/STE - Rail/Tube |
| MAX9708ETN/V+TD | 制造商:Maxim Integrated Products 功能描述:20W/40W FILTERLESS, SPREAD SPECTRUM, MONO/STEREO, CLASS D AM - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC AMP AUDIO PWR 42W STER 56TQFN 制造商:Maxim Integrated Products 功能描述:Filterless Class D Amp Mono/Stereo |
| MAX9708ETN+ | 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 42W/21W CLS-D 56TQFN EP - Rail/Tube |
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