DataSheet39.com

What is XPT9920?

This electronic component, produced by the manufacturer "XPT", performs the same function as "AB / Class D multi-channel selectable Audio Power Amplifier".


XPT9920 Datasheet PDF - XPT

Part Number XPT9920
Description AB / Class D multi-channel selectable Audio Power Amplifier
Manufacturers XPT 
Logo XPT Logo 


There is a preview and XPT9920 download ( pdf file ) link at the bottom of this page.





Total 8 Pages



Preview 1 page

No Preview Available ! XPT9920 datasheet, circuit

芯片功能说明
深圳市矽普特科技有限公司
XPT9920
10W 多声道 F 类,宽工作电压、无 FM 干扰、带过热、过压保护功能音频功放
XPT9920
实物图
XPT9920 是一款无 FM 干扰、AB/D 类、多声道可选
式音频功率放大器。最大输出功率可达 10W4Ω
BTL 负载,THD<10%),音频范围内总谐波失真噪
声小于 1%。XPT9920 的应用电路简单,只需极少数
外围器件,集成反馈电阻;输出不需要外接耦合
或自举容和缓冲
XPT9920 HSOP28 封装特别适合用于大音
、小体重便携系统中XPT9920 部具有过热自动
关断保护机制工作稳定增益带宽积高达 2.5MHz
并且位增益稳定。反馈电阻内通过配置外围
数可以调整放大器的电压增益及质效果
便应用。是您多媒体低音炮及扩音器完美的解决方案
芯片功能主要特性
l FM 无干扰,高率,音质优
l AB/D 切换
l 多声道可选式,最多可4 声道
l 10W 输出功率(10% THD8.4V 4Ω 负载)
l 8W 输出功率(10% THD7.4V 4Ω 负载)
l 3.5W 输出功率(10% THD5V 4Ω 负载)
l 宽工作范围:2.5V~8.5V
l 上掉pop 抑制
l 部增益,集成反馈
l 低关断EMI
l 不需驱动输出耦合自举容和缓冲
l 位增益稳定
l 过热保护过压保护
l HSOP-28 封装
XPT9920
芯片的基本应用
·个人字助理PDA)、笔记本脑等
·式电
·低压响系统2.1/2.0/5.1 媒体
·便携DVD 放器
·便携声器
·LCD 监视/投影
XPT9920 原理框图
22 AB/DL
13,27
VDD
24 INL1
5 INL2
SW
4 BYPASSL
6
SE/BTLL
Bias and
Reference
21 PDNL
8 AB/DR
10 INR1
19 INR2
SW
18 BYPASSR
20 SE/BTLR
Bias and
Reference
7 PDNR
GND
9,23
2
PVDDL
MODE
Control
Class
AB/D
Modulator
Gate
Driver
Gate
Driver
OUTL1
PGNDL
OUTL2
PGNDL
26
28
3
1
Internal
Oscillator
Thermal
OV
Protection Protection
MODE
Control
Class
AB/D
Modulator
Gate
Driver
OUTR1
PGNDR
Gate OUTR2
Driver
PGNDR
12
14
17
15
Internal
Oscillator
Thermal
OV
Protection Protection
PVDDR
16
地 址:深圳市南山区高新技术产业园 R3-A 5 网址:www.xptek.cn ;
微信号:szxpt168
技术支持:[email protected]
设计服务:[email protected]

line_dark_gray
XPT9920 equivalent
深圳市矽普特科技有限公司
XPT9920
10W 多声道 F 类,宽工作电压、无 FM 干扰、带过热、过压保护功能音频功放
PGND
PGND
470uF
470uF
5Ω
1 PGNDL
2.5V~8.5V
Cs2
10uF
Cs1
1000uF
PGND
AGND
Cin2
0.1uF
IN2
10K 10nF
10M/NC
1uF
Rin2
PGND
0Ω
2 PVDDL
3 OUTL2
4 BYPASSL
5 INL2
AGND
6 SE/BTLL
AGND
PDN2
7 PDNR
PGNDL 28
PGND
VDD 27
10uF
1uF
OUTL1 26
NC 25
INL1 24
GND 23
AB/DL 22
Cin1
Rin1 0.1uF
IN1
10nF 10K
AGND
AGND
AB/D1
AGND
PGND
XPT9920
HSOP28
PGND
AB/D2
Cin3
0.1uF
IN3
10K 10nF
AGND
Rin3
AGND
8 AB/DR
9 GND
10 INR1
11 NC
12 OUTR1
PDNR 21
SE/BTLR 20
INR2 19
BYPASSR 18
OUTR2 17
PDN1
AGND 10nF
Rin4
1uF
Cin4
0.1uF
AGND
IN4
10K
0Ω 10M/NC
AGND
13 VDD
10uF
1uF
14 PGNDR
AGND
PGND
PVDDR 16
PGNDR 15
Cs3
10uF
Cs4
1000uF
PGND PGND
470uF
470uF
PGND
PGND
XPT9920 声道应用
备注:封装有散热片,在应用时需将散热片接到 PGND 上,同时裸露出尽量大面积的铜箔以便散热,特是工作在 AB 类时
地 址:深圳市南山区高新技术产业园 R3-A 5 网址:www.xptek.cn ;
微信号:szxpt168
技术支持:[email protected]
设计服务:[email protected]


line_dark_gray

Preview 5 Page


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for XPT9920 electronic component.


Information Total 8 Pages
Link URL [ Copy URL to Clipboard ]
Download [ XPT9920.PDF Datasheet ]

Share Link :

Electronic Components Distributor


An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists.


SparkFun Electronics Allied Electronics DigiKey Electronics Arrow Electronics
Mouser Electronics Adafruit Newark Chip One Stop


Featured Datasheets

Part NumberDescriptionMFRS
XPT9920The function is AB / Class D multi-channel selectable Audio Power Amplifier. XPTXPT
XPT9921The function is Audio Power Amplifier. XPTXPT
XPT9922The function is Anti-breaking features Class D audio power Amplifiers. XPTXPT

Semiconductors commonly used in industry:

1N4148   |   BAW56   |   1N5400   |   NE555   |  

LM324   |   BC327   |   IRF840  |   2N3904   |  



Quick jump to:

XPT9     1N4     2N2     2SA     2SC     74H     BC     HCF     IRF     KA    

LA     LM     MC     NE     ST     STK     TDA     TL     UA    



Privacy Policy   |    Contact Us     |    New    |    Search