参数资料
型号: TPA6112A2DGQR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.15 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10
封装: GREEN, PLASTIC, MSOP-10
文件页数: 18/22页
文件大小: 701K
代理商: TPA6112A2DGQR
www.ti.com
TYPICAL CHARACTERISTICS
0.001
10
0.01
0.1
1
20
20k
100
1k
10k
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f Frequency Hz
VDD = 3.3 V,
PO = 25 mW,
CB = 1 F,
RL = 32 ,
AV = 1 V/V
10
100
0.001
10
0.01
0.1
1
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
VDD = 3.3 V,
RL = 32 ,
AV = 1 V/V,
CB = 1 F
50
PO Output Power mW
20 Hz
1 kHz
20 kHz
TPA6112A2
SLOS342A – DECEMBER 2000 – REVISED SEPTEMBER 2004
Table of Graphs
FIGURE
vs Frequency
1, 3, 5, 6, 7, 9, 11, 13,
THD+N
Total harmonic distortion plus noise
vs Output power
2, 4, 8, 10, 12, 14
Supply ripple rejection ratio
vs Frequency
15, 16
Vn
Output noise voltage
vs Frequency
17, 18
Crosstalk
vs Frequency
19 - 24
Shutdown attenuation
vs Frequency
25, 26
Open-loop gain and phase margin
vs Frequency
27, 28
Output power
vs Load resistance
29, 30,
IDD
Supply current
vs Supply voltage
31
SNR
Signal-to-noise ratio
vs Voltage gain
32
Power dissipation/amplifier
vs Load power
33, 34
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
OUTPUT POWER
Figure 1.
Figure 2.
5
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