参数资料
型号: MAX4295EEE+T
厂商: Maxim Integrated Products
文件页数: 13/15页
文件大小: 0K
描述: IC AMP AUDIO PWR 2W MONO 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: D 类
输出类型: 1-通道(单声道)
在某负载时最大输出功率 x 通道数量: 2W x 1 @ 4 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,短路保护和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 16-QSOP
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 带卷 (TR)
MAX4295
Mono, 2W, Switch-Mode (Class D)
Audio Power Amplifier
_______________________________________________________________________________________
7
-0.025
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
2.5
3.5
3.0
4.0
4.5
5.0
5.5
OSCILLATOR FREQUENCY DEVIATION
vs. SUPPLY VOLTAGE
MAX4295
toc26
SUPPLY VOLTAGE (V)
FREQUENCY
DEVIATION
(%)
1MHz
125kHz
250kHz
500kHz
400
s/div
STARTUP/SHUTDOWN
WAVEFORM
MAX4295 toc27
SHDN
VOUT
2.5V/div
4V/div
RL = 4
fOSC = 250kHz
fIN = 10kHz
CSS = 560pF
Typical Operating Characteristics (continued)
(VCC = PVCC = +3V, input amplifier gain = -1, SHDN = VCC , TA = +25°C, unless otherwise noted.)
Pin Description
PIN
NAME
FUNCTION
1, 12
GND
Analog Ground
2, 15
PVCC
H-Bridge Power Supply
3
OUT+
Positive H-Bridge Output
4, 13
PGND
Power Ground
5VCC
Analog Power Supply
6
VCM
Audio Input Common-Mode Voltage. Do not connect. Minimize parasitic coupling to this pin.
7IN
Audio Input
8
AOUT
Input Amplifier Output
9
SHDN
Active-Low Shutdown Input. Connect to VCC for normal operation. Do not leave floating.
10
FS1
Frequency Select Input 1
11
FS2
Frequency Select Input 2
14
OUT-
Negative H-Bridge Output
16
SS
Soft-Start
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MAX4295ESE 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
MAX4295ESE+ 功能描述:音频放大器 Mono 2W Switch Mode (Class D) 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
MAX4295ESE+T 功能描述:音频放大器 Mono 2W Switch Mode (Class D) 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
MAX4295ESE-T 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
MAX4295EVKIT 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT FOR THE MAX4295 - Bulk