參數(shù)資料
型號(hào): MAX4411ETP+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/18頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO .08W STER AB 20TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 75
系列: DirectDrive®
類(lèi)型: AB 類(lèi)
輸出類(lèi)型: 耳機(jī),2-通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 80mW x 2 @ 16 歐姆
電源電壓: 1.8 V ~ 3.6 V
特點(diǎn): 消除爆音,短路保護(hù)和熱保護(hù),關(guān)閉
安裝類(lèi)型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-TQFN-EP(4x4)
封裝/外殼: 20-WFQFN 裸露焊盤(pán)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1390 (CN2011-ZH PDF)
MAX4411
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(C1 = C2 = 2.2F, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
GAIN FLATNESS vs. FREQUENCY
MAX4411
toc34
FREQUENCY (Hz)
GAIN
(dB)
100k
10k
1k
100
-20
-25
-15
-10
-5
0
5
10
-30
10
1M
VDD = 3V
RL = 16
Ω
AV = -1.5V/V
AV = -2V/V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX4411
toc38
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
2.7
1.8
0.9
2
4
6
8
10
0
03.6
POWER DISSIPATION
vs. OUTPUT POWER
MAX4411
toc31
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
160
120
40
80
20
40
60
80
120
100
140
160
180
0
200
INPUTS 180
°
OUT OF PHASE
fIN = 1kHz
RL = 32
Ω
VDD = 3V
POUT = POUTL + POUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
MAX4411
toc32
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
50
40
30
10
20
40
60
80
100
120
140
0
060
INPUTS 180
°
OUT OF PHASE
fIN = 1kHz
RL = 16
Ω
VDD = 1.8V
POUT = POUTL + POUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
MAX4411
toc33
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
50
40
30
10
20
10
20
30
40
50
60
70
0
060
INPUTS 180
°
OUT OF PHASE
fIN = 1kHz
RL = 32
Ω
VDD = 1.8V
POUT = POUTL + POUTR
INPUTS
IN PHASE
CHARGE-PUMP OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
MAX4411
toc35
SUPPLY VOLTAGE (V)
OUTPUT
RESISTANCE
)
3.3
3.0
2.7
2.4
2.1
2
4
6
8
10
0
1.8
3.6
VIN_ = GND
IPVSS = 10mA
NO LOAD
OUTPUT POWER vs. CHARGE-PUMP
CAPACITANCE AND LOAD RESISTANCE
MAX4411
toc36
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(mW)
40
30
20
10
30
40
50
60
70
80
90
0
10
50
fIN = 1kHz
THD+N = 1%
INPUTS IN PHASE
C1 = C2 = 1
μF
C1 = C2 = 0.47
μF
C1 = C2 = 0.68
μF
C1 = C2 = 2.2
μF
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX4411
toc39
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
A)
2.7
1.8
0.9
2
4
6
8
10
0
03.6
SHDNL = SHDNR = GND
FREQUENCY (kHz)
10
1
0.1
100
OUTPUT SPECTRUM vs. FREQUENCY
MAX4411
toc37
OUTPUT
SPECTRUM
(dB)
-100
-80
-60
-40
-20
0
-120
VOUT = 1VP-P
fIN = 1kHz
RL = 32
Ω
相關(guān)PDF資料
PDF描述
MAX44268EWL+T IC COMPARATOR W/REF DUAL 9WLP
MAX44269EWL+T IC COMPARATOR DUAL LP 9WLP
MAX4468EKA+T IC PREAMP AUDIO MONO AB SOT23-8
MAX4895EETE+T IC PORT PROTECTOR VGA 16TQFN
MAX4928BETN+T IC DISPLAY-PORT/PCIE SW 56-TQFN
相關(guān)代理商/技術(shù)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(lèi)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(fēng)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(lèi)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(fēng)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(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX4411EVKIT 功能描述:音頻 IC 開(kāi)發(fā)工具 MAX4411 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類(lèi)型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MAX4412ESA+ 功能描述:運(yùn)算放大器 - 運(yùn)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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel