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参数资料
| 型号： | TPA6203A1GQV |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8 |
| 封装： | PLASTIC, BGA-8 |
| 文件页数： | 16/19页 |
| 文件大小： | 214K |
| 代理商： | TPA6203A1GQV |
TPA6203A1
SLOS364 – MARCH 2002
www.ti.com
6
TYPICAL CHARACTERISTICS
Figure 1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2.5
3
3.5
4
4.5
5
VDD – Supply Voltage – V
–
Output
Power
–
W
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
RL = 8
f = 1 kHz
Gain = 1 V/V
THD+N = 1%
THD+N = 10%
Figure 2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
8
1318
2328
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
RL – Load Resistance –
OUTPUT POWER
vs
LOAD RESISTANCE
–
Output
Power
–
W
P
O
f = 1 kHz
THD+N = 1%
Gain = 1 V/V
32
Figure 3
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
8
131823
28
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
RL – Load Resistance –
OUTPUT POWER
vs
LOAD RESISTANCE
–
Output
Power
–
W
P
O
f = 1 kHz
THD+N = 10%
Gain = 1 V/V
32
Figure 4
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0
0.2
0.4
0.6
0.8
8
16
PO – Output Power – W
–
Power
Dissipation
–
W
POWER DISSIPATION
vs
OUTPUT POWER
P
D
VDD = 3.6 V
Figure 5
0
0.2
0.4
0.6
0.8
1
1.2
1.4
8
16
PO – Output Power – W
–
Power
Dissipation
–
W
POWER DISSIPATION
vs
OUTPUT POWER
P
D
VDD = 5 V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Figure 6
0
10
20
30
40
50
60
70
80
90
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
PD – Power Dissipation – W
Maximum
Ambient
T
e
mperature
–
MAXIMUM AMBIENT TEMPERATURE
vs
POWER DISSIPATION
C°
Figure 7
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10 m
3
100 m
1
2
PO – Output Power – W
THD+N
–
T
otal
Harmonic
Distortion
+
Noise
–
%
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
2.5 V
3.6 V
5 V
Figure 8
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10 m
100 m
1
2
PO – Output Power – W
THD+N
–
T
otal
Harmonic
Distortion
+
Noise
–
%
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
2.5 V
5 V
3.6 V
RL = 16
f = 1 kHz
CI = 2 F
C(Bypass) = 0 to 1 F
Gain = 1 V/V
Figure 9
VDD = 5 V
CI = 2 F
RL = 8
C(Bypass) = 0 to 1 F
Gain = 1 V/V
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20 k
100 200
1 k 2 k
10 k
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
THD+N
–
T
otal
Harmonic
Distortion
+
Noise
–
%
50 mW
250 mW
1 W
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