FN7678.0 September 3, 2010 2.1-Channel Example This example (Figure 16) uses configuration mode “10” to provide two independent half-bridge lou" />
參數(shù)資料
型號: D2-24044-MR
廠商: Intersil
文件頁數(shù): 10/20頁
文件大?。?/td> 0K
描述: IC DGTL AMP AUDIO PWR D 38HTSSOP
標(biāo)準(zhǔn)包裝: 50
系列: D2Audio™
類型: D 類
輸出類型: 2-通道(立體聲)或 4 通道(四路)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 30W x 2 @ 8 歐姆
電源電壓: 9 V ~ 26 V
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 38-HTSSOP
封裝/外殼: 38-TFSOP (0.173",4.40mm 寬)裸露焊盤
包裝: 管件
18
FN7678.0
September 3, 2010
2.1-Channel Example
This example (Figure 16) uses configuration mode “10”
to provide two independent half-bridge loudspeaker
output channels, plus one full-bridge loudspeaker output.
The PWM controller provides input into all eight PWM
input pins.
1
2
3
4
5
6
7
8
9
10
11
12
38
37
36
35
34
33
32
28
27
26
25
24
23
13
14
15
16
17
31
30
29
OUTB
HSBSA
HSBSB
HGNDB
HVDDB
REG5V
VDDHV
IREF
HVDDC
HGNDC
OUTC
HSBSC
HSBSD
OUTD
HGNDD
HVDDD
18
19
nPDN
OUTA
PWMGND
HGNDA
HVDDA
nOVRT
PWMVDD
OCFG0
OCFG1
22
21
20
+HV
GND
100K
0.1u
1u
PWMVDD/+3.3
10k
nPDN
10k
nOVRT
nERROR Reporting to
PWM/System Controller
Configuration “10”
2x Half Bridge Outputs, plus
1x Full Bridge Output
D2-24044
Channel 1
Half Bridge
Channel 3
Channel 2
Channel 1
Output
Filter
Bias
+HV
Channel 3
Full Bridge
Output
Filter
Channel 2
Half Bridge
Output
Filter
Bias
+HV
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWMGND2
PWM2
PWM1
nERRORA
nERRORB
nERRORC
nERRORD
For Channel 1 Output
For Channel 3 Output
For Channel 2 Output
PWMIN2-HI
PWMIN2-LO
PWMIN1-LO
PWMIN1-HI
PWMIN3-HI
PWMIN3-LO
PWM Inputs From
PWM/System
Controller
(no connect)
FIGURE 16. 2-CHANNEL HALF BRIDGE PLUS 1-CHANNEL FULL BRIDGE EXAMPLE
D2-24044
相關(guān)PDF資料
PDF描述
D2-45157-QR IC DGTL AMP PWM CTRLR 68QFN
DS1080CLU+ IC CRYSTAL MULTIPLIER SS 8-MSOP
DS1080LU+A00 IC CRYSTAL MULT SS 8-USOP
DS1085LZ-12+ IC ECONOSCILLATOR SYNTH 8-SOIC
DS1085Z-25+ IC ECONOSCILLATOR SYNTH 8-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
D2-24044-MR-T 功能描述:音頻放大器 LW-PWR CLASS-AMPLIFI 3 8LD HTSSOP 4 4X9 7 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
D224E 制造商:MPD 制造商全稱:MicroPower Direct, LLC 功能描述:Low Cost, 2W SIP Single & Dual Output DC/DC Converters
D224ED 制造商:MPD 制造商全稱:MicroPower Direct, LLC 功能描述:Very Low Cost, 2W SIP Dual Isolated Output DC/DC Converters
D224EI 制造商:MPD 制造商全稱:MicroPower Direct, LLC 功能描述:Low Cost, 2W SIP High Isolation DC/DC Converters
D224ERW 制造商:MPD 制造商全稱:MicroPower Direct, LLC 功能描述:Low Cost, Miniature 2W SIP, Wide Input DC/DC Con vert ers