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参数资料
| 型号： | MAX4409ETP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 18/20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) |
MAX4409
80mW, DirectDrive, Stereo Headphone
Amplifier with Common-Mode Sense
_______________________________________________________________________________________
7
POWER DISSIPATION
vs. OUTPUT POWER
MAX4409
toc31
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
160
120
40
80
50
100
150
200
250
300
350
400
0
200
INPUTS 180
°
OUT OF PHASE
fIN = 1kHz
RL = 16
Ω
VDD = 3V
POUT = POUTL + POUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
MAX4409
toc32
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
MAX4409
toc33
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
MAX4409
toc34
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
80
60
40
100
10k
100k
1M
10M
20
0
-20
-40
-60
-80
-100
-180
-120
-140
-160
GAIN AND PHASE vs. FREQUENCY
MAX4409
toc35
FREQUENCY (Hz)
GAIN/PHASE
(dB/DEGREES)
VDD = 3V
AV = 1000V/V
RL = 16
Ω
1k
GAIN
PHASE
10
1k
10k
1M
100k
10M
0
-10
-20
-30
-50
-40
GAIN FLATNESS vs. FREQUENCY
MAX4410
toc36
FREQUENCY (Hz)
GAIN
(dB)
VDD = 3V
AV = -1V/V
RL = 16
Ω
100
CHARGE-PUMP OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
MAX4409
toc37
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
MAX4409
toc38
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
FREQUENCY (Hz)
10k
1k
100
100k
OUTPUT SPECTRUM vs. FREQUENCY
MAX4409
toc39
OUTPUT
SPECTRUM
(dB)
-100
-80
-60
-40
-20
0
-120
VIN = 1VP-P
fIN = 1kHz
RL = 32
Ω
AV = -1V/V
Typical Operating Characteristics (continued)
(C1 = C2 = 2.2F, RIN = RF = R1 = R2 = 10k
Ω, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX4409EUD | 制造商:Maxim Integrated Products 功能描述:80MW, DIRECTDRIVE, STEREO HEADPHONE AMPLIFIER - Bulk |
| MAX4409EUD+ | 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH 2CH STEREO 0.08W CLS-AB 14TSSOP - Rail/Tube |
| MAX4409EUD+T | 制造商:Maxim Integrated Products 功能描述:AUD AMP HDPH 2CH STEREO 0.08W CLS-AB 14TSSOP - Tape and Reel |
| MAX440C/D | 功能描述:多路器开关 IC RoHS:否 制造商:Maxim Integrated 通道数量: 开关数量: 开启电阻（最大值）: 开启时间（最大值）:40 ns 关闭时间（最大值）:10 ns 传播延迟时间: 工作电源电压:+/- 5 V 工作电源电流:40 mA 最大工作温度:+ 70 C 安装风格: 封装 / 箱体: |
| MAX440C/D DIE | 制造商:Maxim Integrated Products 功能描述: |
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