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參數(shù)資料
| 型號： | TPA6021A4NE4 |
| 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 |
| 文件頁數(shù)： | 22/25頁 |
| 文件大小： | 1823K |
| 代理商： | TPA6021A4NE4 |
www.ti.com
TYPICAL CHARACTERISTICS
Table of Graphs
(1)
10
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
2
1
5
20
20 k
50
100 200
500 1 k 2 k
5 k 10 k
P = 1.5 W
O
P = 0.25 W
O
f - Frequency - Hz
THD+N
-
T
ot
al
Harmonic
Distortion
+
Noise
(BTL)
-
%
V
= 5 V
R = 4
Gain = 20 dB
C = 0.47 F
BTL Stereo
DD
L
I
W
m
P = 1 W
O
10
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
2
1
5
20
20 k
50
100 200
500 1 k 2 k
5 k 10 k
P = 0.25 W
O
P = 0.5 W
O
f - Frequency - Hz
THD+N
-
T
ot
al
Harmonic
Distortion
+
Noise
(BTL)
-
%
V
= 5 V
R = 8
Gain = 20 dB
C = 0.47 F
BTL Stereo
DD
L
I
W
m
P = 1 W
O
TPA6021A4
SLOS465 – JUNE 2005
FIGURE
vs Frequency
1, 2
THD+N
Total harmonic distortion plus noise (BTL)
vs Output power
5, 6
vs Frequency
3, 4
THD+N
Total harmonic distortion plus noise (SE)
vs Output power
7
vs Output voltage
8
Closed loop response
9, 10
PD
Power Dissipation
vs Output power
11, 12
PO
Output power
vs Load resistance
13
Crosstalk
vs Frequency
14, 15
PSRR
Power supply ripple rejection (BTL)
vs Frequency
16
PSRR
Power supply ripple rejection (SE)
vs Frequency
17
ZI
Input impedance
vs BTL gain
18
(1)
All graphs were taken using an external heatsink with
θ
SA= 25°C/W.
TOTAL HARMONIC DISTORTION + NOISE (BTL)
vs
FREQUENCY
Figure 1.
Figure 2.
6
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