參數(shù)資料
型號: MAX9718FEBL+TG45
廠商: Maxim Integrated Products
文件頁數(shù): 26/27頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 1.4W MONO 9UCSP
標準包裝: 2,500
類型: AB 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數(shù)量: 1.4W x 1 @ 4 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,差分輸入,關閉,熱保護
安裝類型: *
供應商設備封裝: *
封裝/外殼: *
包裝: *
MAX9718/MAX9719
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VCC = 5V, CBIAS = 0.1F, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
CROSSTALK
vs. FREQUENCY
MAX9718
toc31
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
-110
-120
10
100k
CHANNEL 2
CHANNEL 1
VCC = 3V
VRIPPLE = 200mVP-P
RL = 8
Ω
CBIAS = 1
μF
ENTERING SHUTDOWN
MAX9718 toc32
100
μs/div
CBIAS = 0.1
μF
VCC = 3V
RL = 8
Ω
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
EXITING SHUTDOWN
MAX9718 toc33
4ms/div
CBIAS = 0.1
μF
VCC = 3V
RL = 8
Ω
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
ENTERING POWER-DOWN
MAX9718 toc34
100
μs/div
CBIAS = 0.1
μF
VCC = 3V
RL = 8
Ω
SHDN
1V/div
OUT+
1V/div
OUT-
1V/div
OUT+ - OUT-
200mV/div
EXITING POWER-DOWN
MAX9718 toc35
SHDN
2V/div
OUT+
1V/div
OUT-
1V/div
4ms/div
CBIAS = 0.1
μF
VCC = 3V
RL = 8
Ω
OUT+ - OUT-
200mV/div
CROSSTALK
vs. FREQUENCY
MAX9718
toc30
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
-110
-120
10
100k
CHANNEL 2
CHANNEL 1
VCC = 5V
VRIPPLE = 200mVP-P
RL = 8
Ω
CBIAS = 1
μF
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