参数资料
型号: MAX97220DETE+
厂商: Maxim Integrated Products
文件页数: 3/19页
文件大小: 0K
描述: IC AUDIO AMP HEADPHONE 16TQFN
标准包装: 100
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: 125mW x 1 @ 32 欧姆
电源电压: 2.5 V ~ 5.5 V
特点: 消除爆音,差分输入,关闭
安装类型: 表面贴装
供应商设备封装: 16-TQFN-EP(3x3)
封装/外壳: 16-WFQFN 裸露焊盘
包装: 管件
11
Maxim Integrated
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
MAX97220A–MAX97220E
Pin Description
Pin Configuration
15
16
EP
14
13
6
5
7
C1P
C1N
8
PVDD
BIAS
SVDD2
OUTL
12
INL-
4
12
11
9
INL+
SHDN
INR-
INR+
SGND
PVSS
MAX97220
PGND
OUTR
3
10
SVDD
TQFN
TOP VIEW
+
PIN
NAME
FUNCTION
1
PVDD
Charge-Pump Power-Supply Input. Bypass to PGND with 1FF.
2
C1P
Positive Flying Capacitor Connection. Connect a 1FF capacitor between C1P and C1N.
3
PGND
Power Ground. Connect PGND and SGND together at the system ground plane.
4
C1N
Negative Flying Capacitor Connection. Connect a 1FF capacitor between C1P and C1N.
5
PVSS
Negative Charge-Pump Output. Bypass to PGND with 1FF.
6
SGND
Signal Ground. Connect PGND and SGND together at the system ground plane.
7
INR+
Right Positive Polarity Input
8
INR-
Right Negative Polarity Input
9
SVDD2
Signal Path Power-Supply Input. Bypass to PGND with 1FF. Connect directly to PVDD.
10
OUTR
Right DirectDrive Output
11
BIAS
Internal Supply Node. Bypass to PGND with 0.1FF.
12
OUTL
Left DirectDrive Output
13
SVDD
Signal Path Power-Supply Input. Bypass to PGND with 1FF. Connect directly to PVDD.
14
INL-
Left Negative Polarity Input
15
INL+
Left Positive Polarity Input
16
SHDN
Active-Low Shutdown. Drive SHDN high for normal operation.
EP
Exposed Pad. Electrically connect to PGND or leave unconnected.
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MAX97220DETE+ 功能描述:音频放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX97220DETE+T 功能描述:音频放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX97220EETE+ 功能描述:音频放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX97220EETE+T 功能描述:音频放大器 DirectDrive LDriver Headphone Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9722AETE 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel