參數(shù)資料
型號: MAX9760EUI+T
廠商: Maxim Integrated Products
文件頁數(shù): 29/31頁
文件大小: 0K
描述: IC AMP AUDIO PWR 3W STER 28TSSOP
標準包裝: 2,500
類型: AB 類
輸出類型: 2-通道(立體聲)帶立體聲耳機
在某負載時最大輸出功率 x 通道數(shù)量: 3W x 2 @ 3 歐姆; 200mW x 2 @ 16 歐姆
電源電壓: 4.5 V ~ 5.5 V
特點: 消除爆音,I²C,輸入多路復用器,靜音,關(guān)機,熱保護
安裝類型: 表面貼裝
供應商設備封裝: 28-TSSOP 裸露焊盤
封裝/外殼: 28-SOIC(0.173",4.40mm 寬)裸露焊盤
包裝: 帶卷 (TR)
MAX9760–MAX9763
Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
_______________________________________________________________________________________
7
CROSSTALK vs. FREQUENCY
(SPEAKER MODE)
MAX9760
toc19
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-120
10
100k
VIN = 200mVP-P
RL = 8
RIGHT TO LEFT
LEFT TO RIGHT
ENTERING SHUTDOWN (SPEAKER MODE)
MAX9760 toc20
100ms/div
OUT_+
AND OUT_-
2V/div
1V/div
200mV/div
OUT_+
- OUT_-
SHDN
RL = 8
INPUT AC-COUPLED TO GND
EXITING SHUTDOWN (SPEAKER MODE)
MAX9760 toc21
100ms/div
OUT_+
AND OUT_-
2V/div
1V/div
200mV/div
OUT_+
- OUT_-
SHDN
RL = 8
INPUT AC-COUPLED TO GND
ENTERING POWER-DOWN
(SPEAKER MODE)
MAX9760 toc22
100ms/div
OUT_+
AND OUT_-
2V/div
1V/div
200mV/div
OUT_+
- OUT_-
VDD
RL = 8
INPUT AC-COUPLED TO GND
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9760
toc23
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
0.0001
10
100k
RL = 16
AV = 1V/V
POUT = 50mW
POUT = 25mW
POUT = 100mW
POUT = 150mW
Typical Operating Characteristics (continued)
(VDD = PVDD = 5V, TA = +25°C, unless otherwise noted.)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc18
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
90
80
70
60
50
40
100
10
100k
VRIPPLE = 200mVP-P
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