參數(shù)資料
型號： MAX98502EWE+T
廠商： Maxim Integrated Products
文件頁數(shù)： 9/15頁
文件大小： 0K
描述： IC AMP AUD 2.2W BOOST D 16WLP
標準包裝： 2,500
類型： D 類
輸出類型： 1-通道（單聲道）
在某負載時最大輸出功率 x 通道數(shù)量： 4.1W x 1 @ 4 歐姆
電源電壓： 2.5 V ~ 5.5 V
特點： 消除爆音，差分輸入，關閉
安裝類型： *
供應商設備封裝： *
封裝/外殼： *
包裝： *
_______________________________________________________________________________________ 3
MAX98502
Boosted 2.2W Class D Amplifier
with Automatic Level Control
ELECTRICAL CHARACTERISTICS (continued)
(VBAT = 3.6V, RL = J between SPKP and SPKN, AV = +6dB, CIN = 1FF, 20Hz to 22kHz AC measurement bandwidth, TA = TMIN to
TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Switching Frequency
fS
1.8
2.0
2.2
MHz
Efficiency
E
0.1A P IOUT P 0.75A
93
%
Startup Short-Circuit Time
Converter latch off
50
ms
Thermal Shutdown
165
N
C
LX Leakage Current
VLX = 0V or 5.5V,
VCCOUT = 5.5V
TA = +25NC
-1.0
+0.1
+1.0
F
A
-40NC P TA P +85NC
0.1
SPEAKER AMPLIFIER
Output Offset Voltage
VOS
TA = +25NC
1
3
mV
Click-and-Pop Level
KCP
Peak voltage, TA =
+25NC, A-weighted, 32
samples per second,
ZSPK = 8I + 68FH,
(Notes 3, 4)
Into shutdown
-56
dBV
Out of shutdown
-56
Output Power (Note 5)
POUT
ZSPK = 4I + 33FH
THD+N P 1%
3.4
W
THD+N P 10%
4.1
ZSPK = 8I + 68FH
THD+N P 1%
1.7
THD+N P 10%
2.2
Total Harmonic Distortion Plus
Noise
THD+N
f = 1kHz, POUT = 1.7W, TA = +25NC,
ZSPK = 4I + 33FH
0.05
%
f = 1kHz, POUT = 850mW, TA = +25NC,
ZSPK = 8I + 33FH
0.04
Output Switching Frequency
300
kHz
Gain
AV
GAIN = AGND
5.5
6
6.5
dB
GAIN = unconnected
15
15.5
16
GAIN = VBAT
19.5
20
20.5
Output Current Limit
2
A
Efficiency
E
POUT = 1.5W, f = 1kHz, ZSPK = 8I + 68FH
92
%
POUT = 1.5W, f = 1kHz, ZSPK = 4I + 33FH
87
Output Noise
A-weighted
43
F
VRMS
Input Resistance
RIN
SDBST = SDSPK =
VBAT
AV = 6dB
(GAIN = AGND)
36
54
72
kI
AV = 15.5dB
(GAIN =
unconnected)
12
18
26
AV = 20dB
(GAIN = VBAT)
6.5
11
16
VSDBST = VSDSPK = 0V
All gain settings
110
Common-Mode Rejection Ratio
CMRR
f = 1kHz
60
dB
Bias Voltage
VBIAS
1.3
1.4
1.5
V
相關PDF資料
PDF描述
MAX9850ETI+G47 IC AMP AUDIO HDPHN STER 28WQFN
MAX985EBT-T IC COMPARATOR R-R 6-UCSP
MAX9875ERP+T IC AUDIO SUBSYSTEM 20UCSP
MAX9877AERP+T IC SUBSYSTEM MONO AUD 20MAXFILM
MAX9877EWP+TG45 IC AUDIO SUBSYSTEM 20-WLP
相關代理商/技術參數(shù)
參數(shù)描述
MAX98504EVKIT# 制造商:Maxim Integrated Products 功能描述:KIT FOR CLASS D SPEAKER MAX98504
MAX98504EWV+T 制造商:Maxim Integrated Products 功能描述:BOOSTED CLASS D AMPLIFIER WITH I/V SENSE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC AUDIO AMP CLASS D
MAX9850ETI 制造商:Maxim Integrated Products 功能描述:STEREO AUDIO DAC WITH DIRECTDRIVE HEADPHONE A - Bulk
MAX9850ETI+ 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo Audio DAC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
MAX9850ETI+G47 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo Audio DAC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*