參數(shù)資料
型號: MAX97220CETE+
廠商: Maxim Integrated Products
文件頁數(shù): 18/19頁
文件大?。?/td> 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
8
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.)
POWER DISSIPATION vs. OUTPUT POWER
MAX97220
toc22
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
180
160
120 140
40 60 80 100
20
40
80
120
160
200
240
280
320
360
400
0
200
VPVDD = 5V
RL = 32I
GAIN FLATNESS vs. FREQUENCY
MAX97220
toc23
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
0.1
-3
-2
-1
0
1
2
3
4
5
6
7
8
-4
0.01
1000
MAX97220C/MAX97220D
AV = 6dB
MAX97220A/MAX97220B
AV = 0dB
CROSSTALK vs. FREQUENCY
MAX97220
toc24
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
0.01
100
VPVDD = 3.3V
RL = 600I
VOUT = 2VRMS
RIGHT TO LEFT
LEFT TO RIGHT
CROSSTALK vs. FREQUENCY
MAX97220
toc25
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
0.01
100
RL = 10kI
VOUT = 3VRMS
RIGHT TO LEFT
LEFT TO RIGHT
CROSSTALK vs. FREQUENCY
MAX97220
toc26
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
0.01
100
RL = 32I
POUT = 20mW
RIGHT TO LEFT
LEFT TO RIGHT
CROSSTALK vs. FREQUENCY
MAX97220
toc27
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
0.01
100
RL = 16I
POUT = 20mW
RIGHT TO LEFT
LEFT TO RIGHT
MAX97220
toc28
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
0.01
100
VPVDD = 3.3V
RL = 600I
VOUT = 2VRMS
LEFT TO RIGHT
RIGHT TO LEFT
CROSSTALK vs. FREQUENCY
C/D VERSIONS
MAX97220
toc29
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
0.01
100
RL = 10kI
VOUT = 2VRMS
LEFT TO RIGHT
RIGHT TO LEFT
CROSSTALK vs. FREQUENCY
C/D VERSIONS
MAX97220
toc30
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
0.01
100
RL = 32I
POUT = 20mW
LEFT TO RIGHT
RIGHT TO LEFT
CROSSTALK vs. FREQUENCY
C/D VERSIONS
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參數(shù)描述
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