參數(shù)資料
型號(hào): MAX4411ETP+T
廠商: Maxim Integrated Products
文件頁數(shù): 14/18頁
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: 2,500
系列: DirectDrive®
類型: AB 類
輸出類型: 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
包裝: 帶卷 (TR)
MAX4411
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
_______________________________________________________________________________________
5
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX4411
toc16
OUTPUT POWER (mW)
THD+N
(%)
40
30
20
10
0.01
0.1
1
10
100
0.001
050
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
VDD = 1.8V
RL = 32
Ω
fIN = 10kHz
CROSSTALK vs. FREQUENCY
MAX4411
toc21
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-120
-100
-80
-60
-40
-20
0
-140
10
100k
VDD = 3V
POUT = 1.6mW
RL = 16
Ω
LEFT TO RIGHT
RIGHT TO LEFT
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX4411
toc13
OUTPUT POWER (mW)
THD+N
(%)
50
40
30
20
10
0.01
0.1
1
10
100
0.001
060
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
VDD = 1.8V
RL = 16
Ω
fIN = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX4411
toc14
OUTPUT POWER (mW)
THD+N
(%)
40
30
20
10
0.01
0.1
1
10
100
0.001
050
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
VDD = 1.8V
RL = 32
Ω
fIN = 20Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX4411
toc15
OUTPUT POWER (mW)
THD+N
(%)
40
30
20
10
0.01
0.1
1
10
100
0.001
050
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
VDD = 1.8V
RL = 32
Ω
fIN = 1kHz
Typical Operating Characteristics (continued)
(C1 = C2 = 2.2F, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
0
-100
10
100
1k
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-80
MAX4411
toc18
FREQUENCY (Hz)
PSRR
(dB)
-60
-40
-20
-30
-50
-70
-90
-10
VDD = 1.8V
RL = 16
Ω
0
-100
10
100
1k
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-80
MAX4411
toc19
FREQUENCY (Hz)
PSRR
(dB)
-60
-40
-20
-30
-50
-70
-90
-10
VDD = 3V
RL = 32
Ω
10
100
1k
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX4411
toc20
FREQUENCY (Hz)
VDD = 1.8V
RL = 32
Ω
0
-100
-80
PSRR
(dB)
-60
-40
-20
-30
-50
-70
-90
-10
0
-100
10
100
1k
10k
100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-80
MAX4411
toc17
FREQUENCY (Hz)
PSRR
(dB)
-60
-40
-20
-30
-50
-70
-90
-10
VDD = 3V
RL = 16
Ω
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