參數(shù)資料
型號(hào): MAX4295
廠商: Maxim Integrated Products, Inc.
英文描述: Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
中文描述: 單聲道/立體聲、2W、開關(guān)模式(D類)音頻功率放大器
文件頁數(shù): 12/18頁
文件大?。?/td> 719K
代理商: MAX4295
M
Mono/Stereo 2W Switch-Mode (Class-D)
Audio Power Amplifiers
12
______________________________________________________________________________________
Low-Power Shutdown Mode
The MAX4295/MAX4297 have a shutdown mode that
reduces power consumption and extends battery life.
Driving
SHDN
low disables the H-bridge, turns off the
circuit, and places the MAX4295/MAX4297 in a low-
power shutdown mode. Connect
SHDN
to V
CC
for nor-
mal operation.
Applications Information
Component Selection
Gain Setting
External feedback components set the gain of the
MAX4295/MAX4297. Resistors RF and RIN set the gain
of the input amplifier to -(RF/RIN). The amplifier
s nonin-
verting input is connected to the internally generated
0.3
V
CC
(VCM) that sets the amplifier
s common-
mode voltage.
GATE
DRIVE
GATE
DRIVE
OUT-R
OUT+R
PV
CC
PGND
GATE
DRIVE
GATE
DRIVE
PGND
PV
CC
OUT+L OUT-L
V
CC
GND
SS
POWER MANAGEMENT
AND PROTECTION
CSS
INL
AOUTL
PWM
OSC
FS1
FS2
INR
AOUTR
0.3
V
CC
(VCM)
Figure 1b. MAX4297 Functional Diagram
相關(guān)PDF資料
PDF描述
MAX4295EEE Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
MAX4295ESE Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
MAX4297 Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
MAX4297EAG Mono/Stereo 2W Switch-Mode (Class-D) Audio Power Amplifiers
MAX4321 Low-Cost, Low-Voltage, Rail-to-Rail, Input/Output, SOT23 5MHz Op Amp
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4295EEE 功能描述:音頻放大器 Integrated Circuits (ICs) 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
MAX4295EEE+ 功能描述:音頻放大器 Mono 2W Switch Mode (Class D) 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
MAX4295EEE+T 功能描述:音頻放大器 Mono 2W Switch Mode (Class D) 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
MAX4295EEE-T 功能描述:音頻放大器 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
MAX4295ESE 功能描述:音頻放大器 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