参数资料
型号: MAX9875ERP+T
厂商: Maxim Integrated Products
文件页数: 30/30页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 20UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: DirectDrive®
类型: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 825mW x 1 @ 4 欧姆; 53mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.25 V
特点: 消除爆音,差分输入,I²C,静音,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 20-UCSP
封装/外壳: 20-WFBGA,CSPBGA
包装: 带卷 (TR)
MAX9875
EFFICIENCY
vs. OUTPUT POWER
MAX9875
toc19
OUTPUT POWER (W)
EFFICIENCY
(%)
1.5
100
0
50
60
10
80
30
70
20
90
40
03.0
0.5
2.0
1.0
2.5
VDD = VPVDD = 5V
fIN = 1kHz
DASHED LINES ARE LIMITED
BY THE ABS. MAX RATINGS
ZSPK = 8 + 68H
ZSPK = 4 + 33H
EFFICIENCY
vs. OUTPUT POWER
MAX9875
toc20
OUTPUT POWER (W)
EFFICIENCY
(%)
100
0
50
60
10
80
30
70
20
90
40
02.0
1.5
1.0
0.5
VDD = VPVDD = 3.7V
fIN = 1kHz
DASHED LINES ARE LIMITED
BY THE ABS. MAX RATINGS
ZSPK = 8 + 68H
ZSPK = 4 + 33H
EFFICIENCY
vs. OUTPUT POWER
MAX9875
toc21
OUTPUT POWER (mW)
EFFICIENCY
(%)
100
0
50
60
10
80
30
70
20
90
40
0
1000
600
200
800
400
VDD = VPVDD = 3.7V
fIN = 1kHz
ZSPK = 8 + 68H
fOSC = 700kHz
fOSC = 1176kHz AND 1100kHz
Typical Operating Characteristics (continued)
(VDD = VPVDD = 3.7V, VGND = VPGND = 0V. Single-ended inputs, preamp gain = 0dB, volume controls = 0dB, OSC = 00, SHDN = 1.
Speaker loads (ZSPK) connected between OUT+ and OUT-. Headphone loads (RHP) connected from HPL or HPR to GND. ZSPK =
∞, RHP = ∞. C1 = C2 = CBIAS = 1F. TA = +25°C, unless otherwise noted.)
Low RF Susceptibility, Mono Audio
Subsystem with DirectDrive Headphone Amplifier
_______________________________________________________________________________________
9
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9875
toc14
OUTPUT POWER (W)
THD+N
(%)
0.1
1
10
0.01
0
1.5
1.0
0.5
VDD = VPVDD = 3.7V
ZSPK = 4 + 33H
DASHED LINES ARE LIMITED
BY THE ABS. MAX RATINGS
fIN = 6kHz
fIN = 20Hz
fIN = 1kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9875
toc15
OUTPUT POWER (mW)
THD+N
(%)
0.1
1
10
0.01
0600
400
200
fIN = 6kHz
fIN = 20Hz
fIN = 1kHz
VDD = VPVDD = 3V
ZSPK = 8 + 68H
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9875
toc16
OUTPUT POWER (W)
THD+N
(%)
0.1
1
10
0.01
0
1.2
0.8
0.4
1.0
0.6
0.2
VDD = VPVDD = 3V
ZSPK = 4 + 33H
DASHED LINES ARE LIMITED
BY THE ABS. MAX RATINGS
fIN = 6kHz
fIN = 20Hz
fIN = 1kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9875
toc17
OUTPUT POWER (mW)
THD+N
(%)
600
400
200
1
0.01
0.1
0800
VDD = VPVDD = 3.7V
fIN = 1kHz
ZSPK = 8 + 68H
fOSC = 1176kHz SSM
fOSC = 700kHz
fOSC = 1100kHz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9875
toc18
OUTPUT POWER (mW)
THD+N
(%)
600
400
200
1
0.01
0.1
0800
VDD = VPVDD = 3.7V
fIN = 6kHz
ZSPK = 8 + 68H
fOSC = 1176kHz SSM
fOSC = 700kHz
fOSC = 1100kHz
相关PDF资料
PDF描述
MAX9877AERP+T IC SUBSYSTEM MONO AUD 20MAXFILM
MAX9877EWP+TG45 IC AUDIO SUBSYSTEM 20-WLP
MAX9879ERV+T IC AUDIO SUBSYSTEM 30-UCSP
MAX987EUK-T IC COMP MICRPWR R-R I/O SOT23-5
MAX9888EWY+T IC CODEC AUDIO FLEXSOUND 63WLP
相关代理商/技术参数
参数描述
MAX9877AERP+T 功能描述:音频放大器 Audio Subsystem w/DirectDrive 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
MAX9877AEWP+G45 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9877AEWP+TG45 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9877EBP+G45 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX9877EBP+TG45 制造商:Maxim Integrated Products 功能描述: