參數(shù)資料
型號: MAX97220EETE+
廠商: Maxim Integrated Products
文件頁數(shù): 3/19頁
文件大?。?/td> 0K
描述: IC LINE DVR/HEADPHONE AMP 16TQFN
標準包裝: 100
系列: DirectDrive®
類型: AB 類
輸出類型: 耳機,2-通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 125mW x 1 @ 32 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點: 消除爆音,差分輸入,關閉
安裝類型: *
供應商設備封裝: *
封裝/外殼: *
包裝: *
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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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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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