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TPA2005D1
SLOS369B – JULY 2002 – REVISED DECEMBER 2002
TYPICAL CHARACTERISTICS
OUTPUT POWER
vs
LOAD RESISTANCE
1.6
1.4
PO – Output Power – W
1.2
1
0.8
0.6
0.4
0.2
0
8
12
16
20
24
28
32
RL – Load Resistance –
Ω
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
f = 1 kHz
THD+N = 10%
Gain = 2 V/V
THD+N – Total Harmonic Distortion + Noise – %
THD+N – Total Harmonic Distortion + Noise – %
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
30
20
10
5
2
1
0.5
0.2
0.1
0.01 0.02
0.1
PO – Output Power – W
1
2
2.5 V
3.6 V
5V
RL = 8
Ω,
f = 1 kHz,
Gain = 2 V/V
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
30
20
10
5
2
1
0.5
0.2
0.1
0.01 0.02
0.1
PO – Output Power – W
1
2
2.5 V
3.6 V
5V
RL = 16
Ω,
f = 1 kHz,
Gain = 2 V/V
Figure 10
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
THD+N – Total Harmonic Distortion + Noise – %
10
5
2
1
0.5
0.2
50 mW
0.1
0.05
0.02
0.008
250 mW
20
50 100 200 500 1 k 2 k
f – Frequency – Hz
20 k
1W
VDD = 5 V
CI = 2
µF
RL = 8
Ω
Gain = 2 V/V
Figure 11
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
THD+N – Total Harmonic Distortion + Noise – %
10
5
2
1
0.5
0.2
0.1
0.05
125 mW
0.02
0.01
20
50 100 200 500 1 k 2 k
f – Frequency – Hz
20 k
VDD = 3.6 V
CI = 2
µF
RL = 8
Ω
Gain = 2 V/V
Figure 12
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
THD+N – Total Harmonic Distortion + Noise – %
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
20
50 100 200 600 1 k 2 k
f – Frequency – Hz
20 k
200 mW
VDD = 2.5 V
CI = 2
µF
RL = 8
Ω
Gain = 2 V/V
15 mW
75 mW
500 mW
25 mW
Figure 13
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
THD+N – Total Harmonic Distortion + Noise – %
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
200 mW
20
50 100 200
500 1 k 2 k
20 k
f – Frequency – Hz
VDD = 3.6 V
CI = 2
µF
RL = 16
Ω
Gain = 2 V/V
Figure 14
TOTAL HARMONIC DISTORTION + NOISE
vs
COMMON MODE INPUT VOLTAGE
– Supply Voltage Rejection Ratio – dB
SVR
10
f = 1 kHz
PO = 200 mW
Figure 15
SUPPLY VOLTAGE REJECTION RATIO
vs
FREQUENCY
0
–10
–20
–30
–40
–50
VDD =2. 5 V
–60
–70
–80
20
VDD = 5 V
50 100 200 600 1 k 2 k
f – Frequency – Hz
20 k
CI = 2
µF
RL = 8
Ω
Vp-p = 200 mV
Inputs ac-Grounded
Gain = 2 V/V
THD+N – Total Harmonic Distortion + Noise – %
1
VDD = 2.5 V
VDD = 3.6 V
15 mW
75 mW
VDD = 3.6 V
0.1
0
0.5
1
1.5
2
2.5
3
3.5
VIC – Common Mode Input Voltage – V
Figure 16
Figure 17
k
Figure 18
7
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