參數(shù)資料
型號: MAX98303EWE+T
廠商: Maxim Integrated Products
文件頁數(shù): 11/13頁
文件大?。?/td> 0K
描述: IC AMP AUDIO 3.1W STEREO D 16WLP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: D 類
輸出類型: 2 通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 3.1W x 2 @ 4 歐姆
電源電壓: 2.6 V ~ 5.5 V
特點: 消除爆音,差分輸入,短路和熱保護,關閉
安裝類型: 表面貼裝
供應商設備封裝: 16-WLP(1.68x1.68)
封裝/外殼: 16-WFBGA,WLBGA
包裝: 帶卷 (TR)
_______________________________________________________________________________________ 7
MAX98303
Stereo 3.1W Class D Amplifier
Typical Operating Characteristics (continued)
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 12dB, RL = J, RL connected between OUT_+ to OUT_-, 20Hz to 22kHz AC measurement
bandwidth, TA = +25NC, unless otherwise noted.)
POWER-SUPPLY REJECTION RATIO
vs. SUPPLY VOLTAGE
MAX98303
toc22
SUPPLY VOLTAGE (V)
PSRR
(dB)
5.0
4.5
4.0
3.5
3.0
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
2.5
5.5
f = 1kHz
VRIPPLE = 200mVP-P
ZLOAD = 8I + 68H
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX98303
toc23
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
10
20
30
40
50
60
70
80
90
100
0
10
100k
ZLOAD = 8I + 68H
AV = 12dB
AV = 15dB
AV = 18dB
AV = 9dB
AV = 6dB
CROSSTALK vs. FREQUENCY
MAX98303
toc24
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-100
-80
-60
-40
-20
0
-120
10
100k
ZLOAD = 8I + 68H
RIGHT TO LEFT
LEFT TO RIGHT
STARTUP RESPONSE
MAX98303 toc25
ISPEAKER
200mA/div
VSHDN
2V/div
1ms/div
SHUTDOWN RESPONSE
MAX98303 toc26
ISPEAKER
200mA/div
1ms/div
VSHDN
2V/div
WIDEBAND vs. FREQUENCY
MAX98303
toc27
FREQUENCY (MHz)
OUTPUT
MAGNITUDE
(dBV)
10
1
-80
-60
-40
-20
0
20
-100
0.1
100
RBW = 100Hz
IN-BAND vs. FREQUENCY
MAX98303
toc28
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dBV)
10k
1k
100
-120
-100
-80
-60
-40
-20
0
-140
10
100k
f = 1kHz
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