參數資料
型號： TPA6203AIDGN
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝： POWERPAD, MSOP-8
文件頁數： 20/22頁
文件大?。?/td> 1054K
代理商： TPA6203AIDGN
www.ti.com
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
50 100 200
500 1 k 2 k
5 k 10 k
f - Frequency - Hz
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
25 mW
125 mW
500 mW
VDD = 3.6 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
50 100 200
500 1 k 2 k
5 k 10 k
f - Frequency - Hz
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
15 mW
200 mW
75 mW
VDD = 2.5 V
CI = 2 F
RL = 8
C(Bypass) = 0 to 1 F
Gain = 1 V/V
VDD = 3.6 V
CI = 2 F
RL = 16
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
50 100 200
500 1 k 2 k
5 k 10 k
f - Frequency - Hz
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
25 mW
250 mW
125 mW
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20 k
50 100 200
500 1 k 2 k
5 k 10 k
VDD = 3.6 V
VDD = 5 V
VDD =2. 5 V
f - Frequency - Hz
-Supply
V
oltage
Rejection
Ratio
-
dB
k
SVR
CI = 2 F
RL = 8
C(Bypass) = 0.47 F
Vp-p = 200 mV
Inputs ac-Grounded
Gain = 1 V/V
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20 k
50 100 200
500 1 k 2 k
5 k 10 k
f - Frequency - Hz
-Supply
V
oltage
Rejection
Ratio
-
dB
k
SVR
VDD = 3.6 V
VDD = 5 V
VDD =2. 5 V
Gain = 5 V/V
CI = 2 F
RL = 8
C(Bypass) = 0.47 F
Vp-p = 200 mV
Inputs ac-Grounded
0.01
0.10
1
10
0
0.5
1
1.5
2
2.5
3
3.5
VDD = 2.5 V
VDD = 3.6 V
f = 1 kHz
PO = 200 mW
VIC - Common Mode Input Voltage - V
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1
2
3
4
5
VIC - Common Mode Input Voltage - V
f = 217 Hz
C(Bypass) = 0.47 F
RL = 8
Gain = 1 V/V
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
-Supply
V
oltage
Rejection
Ratio
-
dB
k
SVR
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20 k
50 100 200
500 1 k 2 k
5 k 10 k
f - Frequency - Hz
-Supply
V
oltage
Rejection
Ratio
-
dB
k
SVR
VDD =2. 5 V
VDD = 5 V
VDD = 3.6 V
CI = 2 F
RL = 8
Inputs Floating
Gain = 1 V/V
VDD = 3.6 V
CI = 2 F
RL = 8
Inputs ac-Grounded
Gain = 1 V/V
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20 k
50 100 200
500 1 k 2 k
5 k 10 k
f - Frequency - Hz
-Supply
V
oltage
Rejection
Ratio
-
dB
k
SVR
C(Bypass) = 0.1 F
C(Bypass) = 0
C(Bypass) = 0.47 F
C(Bypass) = 1 F
TPA6203A1
SLOS364D – MARCH 2002 – REVISED JULY 2005
TYPICAL CHARACTERISTICS (continued)
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
Figure 10.
Figure 11.
Figure 12.
TOTAL HARMONIC DISTORTION +
SUPPLY VOLTAGE REJECTION
NOISE
RATIO
vs
COMMON MODE INPUT VOLTAGE
FREQUENCY
Figure 13.
Figure 14.
Figure 15.
SUPPLY VOLTAGE REJECTION
RATIO
vs
FREQUENCY
COMMON MODE INPUT VOLTAGE
Figure 16.
Figure 17.
Figure 18.
7
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