(V
參數(shù)資料
型號: MAX98309EVKIT#
廠商: Maxim Integrated Products
文件頁數(shù): 12/14頁
文件大?。?/td> 0K
描述: EVAL KIT MAX98309
標(biāo)準(zhǔn)包裝: 1
系列: *
Maxim Integrated Products 7
MAX98309/MAX98310
Mono 1.4W Class AB Audio Amplifiers
Typical Operating Characteristics (continued)
(VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = GND (RF = RIN = 10kI), CBIAS = 0.1F, CIN = 1F, no load, unless otherwise noted.)
POWER DISSIPATION
vs. OUTPUT POWER
MAX98309
toc15
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
1500
1000
500
200
400
600
RL = 4I
800
1000
1200
1400
0
2000
VDD = 5V
fIN = 1kHz
POUT = POUTL + POUTR
RL = 8I
POWER DISSIPATION
vs. OUTPUT POWER
MAX98309
toc16
OUTPUT POWER (mW)
POWER
DISSIPATION
(mW)
1200
900
300
600
100
200
300
400
600
500
RL = 4I
RL = 8I
700
800
0
1500
VDD = 3.7V
fIN = 1kHz
POUT = POUTL + POUTR
GAIN vs. FREQUENCY
(MAX98310)
MAX98309
toc17
FREQUENCY (Hz)
GAIN
(dB)
10k
1k
100
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
-2
-3
-4
-5
10
100k
1000k
AV = 9dB
AV = 6dB
AV = 3dB
AV = 0dB
PSRR vs. FREQUENCY
(MAX98309)
MAX98309
toc18
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
10
100k
RL = 8I
VRIPPLE = 200mV
VDD = 5V
VDD = 3.7V
CMRR vs. FREQUENCY
(MAX98309)
MAX98309
toc20
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
RL = 8I
THD + N = 1%
VDD = 3.7V
VDD = 5V
PSRR vs. FREQUENCY
(MAX98310)
MAX98309
toc19
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
10
100k
RL = 8I
VRIPPLE = 200mV
VDD = 3.7V
VDD = 5V
CMRR vs. FREQUENCY
(MAX98310)
MAX98309
toc21
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
RL = 8I
THD + N = 1%
VDD = 3.7V
VDD = 5V
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