参数资料
型号: MAX97000EWA+T
厂商: Maxim Integrated Products
文件页数: 32/34页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 25WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
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: 930mW x 1 @ 8 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,关闭,音量控制
安装类型: 表面贴装
供应商设备封装: 25-WLP(2.09x2.09)
封装/外壳: 25-WFBGA,WLCSP
包装: 标准包装
其它名称: MAX97000EWA+TDKR
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
MAX97000
7
ELECTRICAL_CHARACTERISTICS_(continued)
(VLDOIN = VPVDD = VSHDN = 3.7V, VGND = VPGND = 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB,
HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (ZSPK) connected between OUTP and OUTN. Headphone loads (RHP) con-
nected from HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. ZSPK = J, RHP = J. CC1P-C1N = CHPVDD = CHPVSS = CBIAS
= 1FF. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CHARGE_PUMP
Charge-Pump Frequency
VHPL = VHPR = 0V
80
83
85
kHz
VHPL = VHPR = 0.2V
665
VHPL = VHPR = 0.5V
500
Positive Output Voltage
VHPVDD
VHPL, VHPR > VTH
1.8
V
VHPL, VHPR < VTH
0.9
Negative Output Voltage
VHPVSS
VHPL, VHPR > VTH
-1.8
V
VHPL, VHPR < VTH
-0.9
Headphone Output Voltage
Threshold
VTH1
Output voltage at which the charge pump
switches between fast and slow clock
0.1
0.16
0.21
V
VTH2
Output voltage at which the charge pump
switches modes, VOUT rising or falling
0.40
0.46
0.52
Mode Transition Timeouts
Time it takes for the charge pump to
transition from invert to split mode
32
ms
Time it takes for the charge pump to
transition from split to invert mode
20
F
s
HEADPHONE_AMPLIFIERS
Output Offset Voltage
VOS
TA = +25NC volume at mute
Q
0.15
Q
0.6
mV
TA = +25NC, HP_VOL = 0dB, HP_MIX = 0x1,
IN_DIFF = 0
Q
0.5
Click-and-Pop Level
KCP
Peak voltage, TA =
+25NC, A-weighted, 32
samples per second,
volume at mute
(Note 2)
Into shutdown
-74
dBV
Out of shutdown
-74
Power-Supply Rejection Ratio
PSRR
TA = +25NC (Note 2)
VLDOIN = 2.5V to 5.5V
70
85
dB
f = 217Hz,
VRIPPLE = 200mVP-P
84
f = 1kHz,
VRIPPLE = 200mVP-P
80
f = 20kHz,
VRIPPLE = 200mVP-P
62
Output Power
POUT
THD+N = 1%,
f = 1kHz
RHP = 16I
40
mW
RHP = 32I
23
RHP = 32I,
LPMODE = 1,
LP gain = 3dB
34
Channel-to-Channel Gain
Tracking
TA = +25NC, HPL to HPR, volume at
maximum, HPLMIX = 0x01, HPRMIX = 0x02,
IN_DIFF = 0
Q
0.3
Q
2.5
%
相关PDF资料
PDF描述
MAX97001EWP+T IC AUDIO SUBSYSTEM 20WLP
MAX97002EWP+T IC AUDIO SUBSYSTEM 20WLP
MAX97003EWP+T IC AUDIO SUBSYSTEM LN 20WLP
MAX9700AEUB+ IC AMP AUDIO 1.6W MONO D 10MSOP
MAX9701ETG+T IC AMP AUDIO PWR 2.2W D 24TQFN
相关代理商/技术参数
参数描述
MAX97001EVKIT+ 功能描述:音频 IC 开发工具 MAX97001 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX97001EWP+T 功能描述:音频放大器 Audio Subsystem w/ Mono 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
MAX97002EVKIT+ 功能描述:音频 IC 开发工具 MAX97002 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX97002EWP+T 功能描述:音频放大器 Audio Subsystem w/ Mono 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
MAX97003EVKIT# 功能描述:音频 IC 开发工具 MAX97003 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V