參數(shù)資料
型號(hào): MAX9750CEUI
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 音頻控制
英文描述: 2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers
中文描述: VOLUME CONTROL CIRCUIT, PDSO28
封裝: 4.40 MM, MO-153AE, TSSOP-28
文件頁(yè)數(shù): 25/31頁(yè)
文件大小: 673K
代理商: MAX9750CEUI
M
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
______________________________________________________________________________________
25
HPV
DD
HPS
BIAS
GAIN
SHDN
3V TO 5.5V
CPV
DD
V
DD
V
DD
C1P
C1N
CPV
SS
V
SS
C2
1
μ
F
GND
PGND
C1
1
μ
F
C
BIAS
1
μ
F
1
μ
F
CPGND
21
(25)
28
(4)
24
(28)
2
(6)
22
(26)
7
(11)
8
(12)
10
(14)
9
(13)
11
(15)
12
(16)
23, 26
(2, 27)
3, 19
(7, 23)
0.1
μ
F
3V TO 5.5V
6, 16
(10, 20)
4
(8)
25
(1)
5
(9)
18
(22)
17
(21)
15
(19)
20
(24)
14
(18)
13
(17)
HPOUTL
HPOUTR
MAX9755
0.1
μ
F
0.1
μ
F
4.5V TO 5.5V
BTL
AMPLIFIER
INR
C
IN
1
μ
F
RIGHT CHANNEL
AUDIO INPUT
OUTR+
OUTR-
CHARGE
PUMP
GAIN
CONTROL
HEADPHONE
DETECTION
SHUTDOWN
CONTROL
BTL
AMPLIFIER
C
IN
1
μ
F
INL
LEFT CHANNEL
AUDIO INPUT
OUTL+
PV
DD
4.5V TO 5.5V
V
DD
OUTL-
( ) TSSOP PIN.
LOGIC PINS CONFIGURED FOR:
GAIN = 1, 9dB SPEAKER GAIN/0dB HEADPHONE GAIN.
SHDN = 1, PART ACTIVE.
Block Diagrams (continued)
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