參數(shù)資料
型號(hào): TPA6021A4N
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20
封裝: ROHS COMPLIANT, PLASTIC, MS001-AD, DIP-20
文件頁(yè)數(shù): 2/25頁(yè)
文件大小: 1823K
代理商: TPA6021A4N
www.ti.com
20
20 k
100
1 k
10 k
f - Frequency - Hz
PSRR
-
Power
Supply
Rejection
Ratio
(SE)
-
dB
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
Gain = 0 dB
Gain = 20 dB
V
= 5 V
R = 8
C
= 0.47 F
BTL
DD
L
(BYP)
W
m
C = 0.47 F
I
m
-140
-40
-120
-100
-80
-60
20
20 k
100 200
1 k
2 k
10 k
f - Frequency - Hz
Crosst
alk
-
dB
Left to Right
Right to Left
V
= 5 V
P = 1 W
R = 8
Gain = 20 dB
BTL
DD
O
L
W
20
20 k
100
1 k
10 k
f - Frequency - Hz
PSRR
-
Power
Supply
Rejection
Ratio
(SE)
-
dB
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
Gain = 14 dB
Gain = 0 dB
V
= 5 V
R = 32
C
= 0.47 F
SE
DD
L
(BYP)
W
m
C = 0.47 F
C = 330 F
I
O
m
0
10
20
30
40
50
60
70
80
90
40
30
20
10
0
10
20
BTL Gain dB
Input
Impedamce
Z
I
k
TPA6021A4
SLOS465 – JUNE 2005
CROSSTALK
POWER SUPPLY REJECTION RATIO (BTL)
vs
FREQUENCY
Figure 15.
Figure 16.
POWER SUPPLY REJECTION RATIO (SE)
INPUT IMPEDANCE
vs
FREQUENCY
BTL GAIN
Figure 17.
Figure 18.
10
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