參數(shù)資料
型號： MAX4411ETP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 音頻／視頻放大
英文描述： 80mW, Fixed-Gain, DirectDrive, Stereo Headphone Amplifier with Shutdown
中文描述： 0.08 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC20
封裝： 4 X 4 MM, 0.80 MM HEIGHT, MO-220WGGD-1, QFN-20
文件頁數(shù)： 8/18頁
文件大?。?/td> 623K
代理商： MAX4411ETP
M
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
8
_______________________________________________________________________________________
Pin Description
PIN
QFN
1
2
3
BUMP
UCSP
A4
B4
C4
NAME
FUNCTION
C1P
PGND
C1N
Flying Capacitor Positive Terminal
Power Ground. Connect to ground (0V).
Flying Capacitor Negative Terminal
4, 6, 8, 12,
16, 20
—
N.C.
No Connection. Not internally connected.
5
7
9
10
11
13
14
15
17
18
D4
D3
D2
D1
C2
C1
B1
A1
A2
B2
PV
SS
SV
SS
OUTL
SV
DD
OUTR
INL
SHDNR
INR
SGND
SHDNL
Charge-Pump Output
Amplifier Negative Power Supply. Connect to PV
SS
.
Left-Channel Output
Amplifier Positive Power Supply. Connect to positive supply (1.8V to 3.6V).
Right-Channel Output
Left-Channel Audio Input
Active-Low Right-Channel Shutdown. Connect to V
DD
for normal operation.
Right-Channel Audio Input
Signal Ground. Connect to ground (0V).
Active-Low Left-Channel Shutdown. Connect to V
DD
for normal operation.
Charge-Pump Power Supply. Powers charge-pump inverter, charge-pump logic, and
oscillator. Connect to positive supply (1.8V to 3.6V).
19
A3
PV
DD
—
—
EP
Exposed Paddle. Leave this connection floating.
Do not tie to either GND or V
DD
.
POWER-UP/DOWN WAVEFORM
MAX4411 toc41
OUT_
OUT_FFT
V
DD
3V
20dB/div
10mV/div
0V
200ms/div
FFT: 25Hz/div
R
L
= 32
V
IN_
= GND
-100dB
Typical Operating Characteristics (continued)
(
C1 = C2 = 2.2μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25
°
C, unless otherwise noted.
)
EXITING SHUTDOWN
MAX4411 toc40
OUTR
SHDNR
2V/div
500mV/div
200
μ
s/div
f
IN
= 1kHz
R
L
= 32
SHDNL = GND
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PDF描述
MAX4411 80mW, Fixed-Gain, DirectDrive, Stereo Headphone Amplifier with Shutdown
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相關代理商/技術參數(shù)
參數(shù)描述
MAX4411ETP+ 功能描述:音頻放大器 80mW DirectDrive Stereo Headphone Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX4411ETP+T 功能描述:音頻放大器 80mW DirectDrive Stereo Headphone Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX4411ETP-T 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX4411EVKIT 功能描述:音頻 IC 開發(fā)工具 MAX4411 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
MAX4412ESA+ 功能描述:運算放大器 - 運放 Low-Cost Low-Power Ultra-Small 3V/5V 500MHz Single-Supply Op Amps with Rail-to-Rail Outputs RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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