参数资料
型号: TPA0122PWPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 29/33页
文件大小: 688K
代理商: TPA0122PWPG4
www.ti.com
TYPICAL CHARACTERISTICS
0.1%
0.01%
0.5 0.75
1
1.25 1.5 1.75
2
1%
10%
2.25 2.5 2.75
3
PO Output Power W
AV = 2 V/V
f = 1 kHz
BTL
THD+N
T
otal
Harmonic
Distortion
+
Noise
RL = 8
RL = 3
RL = 4
0.01%
10%
20
100
1k
10k 20k
THD+N
T
otal
Harmonic
Distortion
+
Noise
f Frequency Hz
1%
0.1%
PO = 1.75 W
RL = 3
BTL
AV = 6 V/V
AV = 24 V/V
AV = 2 V/V
AV = 12 V/V
TPA0122
SLOS247C – JUNE 1999 – REVISED SEPTEMBER 2004
TABLE OF GRAPHS
FIGURE
vs Output power
1, 4-7, 10-13, 16-19, 21
THD+N
Total harmonic distortion plus noise
vs Frequency
2, 3, 8, 9, 14, 15, 20, 22
vs Output voltage
23
Vn
Output noise voltage
vs Bandwidth
24
Supply ripple rejection ratio
vs Frequency
25, 26
Crosstalk
vs Frequency
27-29
Shutdown attenuation
vs Frequency
30
SNR
Signal-to-noise ratio
vs Bandwidth
31
Closed-loop response
32-35
PO
Output power
vs Load resistance
36, 37
vs Output power
38, 39
PD
Power dissipation
vs Ambient temperature
40
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
FREQUENCY
Figure 1.
Figure 2.
5
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