texet TF-127, Руководство по обслуживанию

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0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
0 8 16 24 32 40 48 56 64
R
L
− Load Resistance −
Ω
− Output Power − W
P
O
V
DD
= 5 V
THD+N = 1%
Gain = 20 dB
BTL
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
0 8 16 24 32 40 48 56 64
R
L
− Load Resistance −
Ω
− Output Power − W
P
O
V
DD
= 5.5 V
Gain = 20 dB
BTL
2.4
2.6
2.8
3
THD+N = 10%
THD+N = 1%
3.2
−120
0
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
20 20 k 100 1 k 10 k
f − Frequency − Hz
Crosstalk − dB
Left to Right
Right to Left
V
DD
= 5 V
P
O
= 1 W
R
L
= 8
Ω
Gain = 0dB
BTL
−120
0
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
20 20 k 100 1 k 10 k
f − Frequency − Hz
Crosstalk − dB
Left to Right
Right to Left
V
DD
= 5 V
P
O
= 1 W
R
L
= 8
Ω
Gain = 20 dB
BTL
TPA6011A4
SLOS392A – FEBRUARY 2002 – REVISED JULY 2004
OUTPUT POWER OUTPUT POWER
vs vs
LOAD RESISTANCE LOAD RESISTANCE
Figure 19. Figure 20.
CROSSTALK CROSSTALK
vs vs
FREQUENCY FREQUENCY
Figure 21. Figure 22.
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