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参数资料
| 型号： | MAX4411ETP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 16/18页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO .08W STER AB 20TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 系列： | DirectDrive® |
| 类型： | AB 类 |
| 输出类型： | 耳机，2-通道（立体声） |
| 在某负载时最大输出功率 x 通道数量： | 80mW x 2 @ 16 欧姆 |
| 电源电压： | 1.8 V ~ 3.6 V |
| 特点： | 消除爆音，短路保护和热保护，关闭 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 20-TQFN-EP（4x4） |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
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
(Ω
)
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
(μ
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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX4411EVKIT | 功能描述:音频 IC 开发工具 MAX4411 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| MAX4412ESA+ | 功能描述:运算放大器 - 运放 Low-Cost Low-Power Ultra-Small 3V/5V 500MHz Single-Supply Op Amps with Rail-to-Rail Outputs RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MAX4412ESA+T | 功能描述:运算放大器 - 运放 Single Low-Cost low-Power Ultra-Small 3V/5V 500MHz Single-Supply OP RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MAX4412EUK | 制造商:Maxim Integrated Products 功能描述:SINGLE, LOW-COST, LOW-POWER, ULTRA-SMALL, 3V/ - Cut Tape Product |
| MAX4412EUK+ | 制造商:Maxim Integrated Products 功能描述:OP AMP SGL VOLT FDBK R-R O/P 5.5V 5PIN SOT-23 - Bulk |
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