參數(shù)資料
型號(hào): MAX4409ETP+T
廠商: Maxim Integrated Products
文件頁數(shù): 15/20頁
文件大小: 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)
MAX4409
80mW, DirectDrive, Stereo Headphone
Amplifier with Common-Mode Sense
4
_______________________________________________________________________________________
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.)
1
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
0.001
0.01
0.1
MAX4409
toc04
VDD = 1.8V
RL = 32
Ω
THD+N
(%)
POUT = 15mW
POUT = 5mW
10
100
10k
1k
100k
FREQUENCY (Hz)
100
10
1
0.1
0.01
0.001
090
120
150
30
60
180
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc05
OUTPUT POWER (W)
THD+N
(%)
VDD = 3V
f = 20Hz
RL = 16
Ω
OUTPUTS
OUT OF
PHASE
OUTPUTS
IN PHASE
100
10
1
0.1
0.01
0.001
090
120
150
30
60
180
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc06
OUTPUT POWER (W)
THD+N
(%)
VDD = 3V
f = 1kHz
RL = 16
Ω
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
100
10
1
0.1
0.01
0.001
090
60
120
150
30
180
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc07
OUTPUT POWER (W)
THD+N
(%)
VDD = 3V
f = 10kHz
RL = 16
Ω
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
100
10
1
0.1
0.01
0.001
0.0001
0
40
60
80
20
120
100
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc08
OUTPUT POWER (W)
THD+N
(%)
VDD = 3V
f = 20Hz
RL = 32
Ω
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
100
10
1
0.1
0.01
0.001
0
40
100
60
80
20
120
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc09
OUTPUT POWER (W)
THD+N
(%)
VDD = 3V
f = 1kHz
RL = 32
Ω
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
100
10
1
0.1
0.01
0.001
0
40
100
80
60
20
120
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc10
OUTPUT POWER (W)
THD+N
(%)
VDD = 3V
f = 10kHz
RL = 32
Ω
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
100
10
1
0.1
0.01
0.001
020
40
50
30
10
60
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc11
OUTPUT POWER (W)
THD+N
(%)
VDD = 1.8V
f = 20Hz
RL = 16
Ω
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
100
10
1
0.1
0.01
0.001
020
40
50
30
10
60
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX4409
toc12
OUTPUT POWER (W)
VDD = 1.8V
f = 1kHz
RL = 16
Ω
THD+N
(%)
OUTPUTS IN
PHASE
OUTPUTS
OUT OF
PHASE
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