(V
參數(shù)資料
型號(hào): MAX98310EWL+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/14頁
文件大小: 0K
描述: IC AMP AUD 1.4W CLASS AB 9WLP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: AB 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.7W x 1 @ 4 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 9-WLP(1.00x1.00)
封裝/外殼: 9-WFBGA,WLBGA
包裝: 帶卷 (TR)
Maxim Integrated Products 3
MAX98309/MAX98310
Mono 1.4W Class AB Audio Amplifiers
ELECTRICALCHARACTERISTICS(continued)
(VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = VDD (0dB), CBIAS = 0.1F, CIN = 0.47F, no load: RIN = RF = 10kI (MAX98309), TA
= TMIN to TMAX. Typical values are at TA = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Differential Input Resistance
RINDIFF
MAX98309, SHDN = VDD
1000
kI
MAX98310
GAIN = 0dB
38.2
GAIN = 3dB
31.7
GAIN = 6dB
25.5
Input Bias Current
IINBIAS
MAX98309/MAX98310, SHDN = VDD
Q
1
F
A
Shutdown Input Bias Current
IINBIAS_
SHDN
SHDN = GND, IN_ = VDD or IN_ = GND
-5
+5
F
A
Output Offset Voltage
VOS
TA = +25NC (Note 3)
Q
0.2
Q
1
mV
Click-and-Pop Level
KCP
RL = 8I, 32 samples per
second, A-weighted,
TA = +25NC (Notes 3, 4)
Into shutdown
-66
dBV
Out of shutdown
-66
Common-Mode Bias Voltage
VBIAS
Voltage at BIAS
0.475
x VDD
0.5 x
VDD
0.525
x VDD
V
Input Common-Mode Voltage
Range
VCM
Inferred from CMRR test
0.5
VDD -
0.6
V
Common-Mode Rejection Ratio
CMRR
MAX98310/MAX98310
Guaranteed over
input common-
mode voltage
range
-50
-76
dB
fIN = 1kHz,
RL = 8I + 33FH
-62
Power-Supply Rejection Ratio
PSRR
DC 2.5V to 5.5V
73
93
dB
VRIPPLE = 200mVP-P
(Note 3)
fIN = 217Hz
90
fIN = 1kHz
90
fIN = 10kHz
72
Output Power
POUT
VDD = 3.7V, 1% THD+N
RL = 8I + 68FH
0.750
W
RL = 4I + 33FH
1.2
VDD = 3.7V, 10% THD+N
RL = 8I + 68FH
0.9
RL = 4I + 33FH
1.5
VDD = 5V, 1% THD+N
(Note 5)
RL = 8I + 68FH
1.4
RL = 4I + 33FH,
thermally limited
2.1
VDD = 5V, 10% THD+N
(Note 5)
RL = 8I + 68FH
1.7
RL = 4I + 33FH,
thermally limited
2.7
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