MAX97220A 查看數據表（PDF） - Unspecified
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MAX97220A Datasheet PDF : 19 Pages
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Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
Typical Operating Characteristics (continued)
(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1µF, C1 = C2 = 1µF, RIN = 10kω, RF = 10kω, unless otherwise noted.)
POWER DISSIPATION vs. OUTPUT POWER
400
360 VPVDD = 5V
RL = 32I
320
280
240
200
160
120
80
40
0
0 20 40 60 80 100 120 140 160 180 200
OUTPUT POWER (mW)
CROSSTALK vs. FREQUENCY
0
-10 RL = 10kI
-20 VOUT = 3VRMS
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
0.01
0.1
RIGHT TO LEFT
LEFT TO RIGHT
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
C/D VERSIONS
0
-10
VPVDD = 3.3V
RL = 600I
-20 VOUT = 2VRMS
-30
-40
-50
-60
-70
-80 LEFT TO RIGHT
RIGHT TO LEFT
-90
-100
-110
-120
0.01
0.1
1
10
100
FREQUENCY (kHz)
8
GAIN FLATNESS vs. FREQUENCY
8
7
6
5
4
MAX97220C/MAX97220D
3
AV = 6dB
2
1
0
-1
-2
MAX97220A/MAX97220B
-3
AV = 0dB
-4
0.01 0.1
1
10 100 1000
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
0
-10 RL = 32I
-20 POUT = 20mW
-30
-40
-50
-60
-70
RIGHT TO LEFT
-80
-90
-100
-110
-120
-130
LEFT TO RIGHT
-140
0.01
0.1
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
C/D VERSIONS
0
-10
RL = 10kI
VOUT = 2VRMS
-20
-30
-40
-50
-60
-70
-80 LEFT TO RIGHT
RIGHT TO LEFT
-90
-100
-110
-120
0.01
0.1
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
0
-10 VPVDD = 3.3V
-20 RL = 600I
-30 VOUT = 2VRMS
-40
-50
-60
-70
-80
-90
-100 RIGHT TO LEFT
-110
-120
-130
-140
0.01
0.1
LEFT TO RIGHT
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
0
-10 RL = 16I
-20 POUT = 20mW
-30
-40
-50
-60
-70
RIGHT TO LEFT
-80
-90
-100
-110
-120
-130
LEFT TO RIGHT
-140
0.01
0.1
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
C/D VERSIONS
0
-10
RL = 32I
POUT = 20mW
-20
-30
-40
-50
-60
-70
-80 LEFT TO RIGHT
RIGHT TO LEFT
-90
-100
-110
-120
0.01
0.1
1
10
100
FREQUENCY (kHz)
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