參數(shù)資料
型號(hào): MAX97220CETE+
廠商: Maxim Integrated Products
文件頁數(shù): 16/19頁
文件大小: 0K
描述: IC AUDIO AMP HEADPHONE 16TQFN
標(biāo)準(zhǔn)包裝: 100
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: 125mW x 1 @ 32 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(3x3)
封裝/外殼: 16-WFQFN 裸露焊盤
包裝: 管件
6
Maxim Integrated
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
MAX97220A–MAX97220E
Typical Operating Characteristics (continued)
(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1F, C1 = C2 = 1F, RIN = 10kω, RF = 10kω, unless otherwise noted.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97220
toc04
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.001
0.01
0.1
1
10
100
0.0001
0.01
100
VPVDD = 5V
RL = 32I
POUT = 20mW
POUT = 90mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97220
toc05
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.001
0.01
0.1
1
10
100
0.0001
0.01
100
VPVDD = 3.3V
RL = 16I
POUT = 10mW
POUT = 25mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT VOLTAGE
MAX97220
toc07
OUTPUT VOLTAGE (VRMS)
THD+N
(dB)
2.5
2.0
1.5
1.0
0.5
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-130
0
3.0
fIN = 1kHz
fIN = 10kHz
VPVDD = 3.3V
RL = 600I
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97220
toc06
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.001
0.01
0.1
1
10
100
0.0001
0.01
100
VPVDD = 5V
RL = 16I
POUT = 20mW
POUT = 80mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT VOLTAGE
MAX97220
toc08
OUTPUT VOLTAGE (VRMS)
THD+N
(dB)
4.0
3.5
2.5 3.0
1.0 1.5 2.0
0.5
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
0
4.5
fIN = 1kHz
fIN = 10kHz
VPVDD = 5V
RL = 10kI
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX97220
toc09
OUTPUT POWER (mW)
THD+N
(%)
50
40
30
20
10
060
VPVDD = 3.3V
RL = 32I
0.001
0.01
0.1
1
10
100
0.0001
fIN = 1kHz
fIN = 300Hz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX97220
toc10
OUTPUT POWER (mW)
THD+N
(%)
120 140
100
80
60
40
20
0
180
160
VPVDD = 5V
RL = 32I
0.001
0.01
0.1
1
10
100
0.0001
fIN = 1kHz
fIN = 300Hz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX97220
toc11
OUTPUT POWER (mW)
THD+N
(%)
50
40
30
20
10
060
VPVDD = 3.3V
RL = 16I
0.001
0.01
0.1
1
10
100
0.0001
FREQ = 1kHz
FREQ = 300Hz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX97220
toc12
OUTPUT POWER (mW)
THD+N
(%)
120
140
100
80
60
40
20
0
160
VPVDD = 5V
RL = 16I
0.001
0.01
0.1
1
10
100
0.0001
FREQ = 1kHz
FREQ = 300Hz
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MAX97220CETE+ 功能描述:音頻放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型: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
MAX97220CETE+T 功能描述:音頻放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型: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
MAX97220DETE+ 功能描述:音頻放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型: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
MAX97220DETE+T 功能描述:音頻放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型: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
MAX97220EETE+ 功能描述:音頻放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型: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