Datasheet

Electrical characteristics TS488-TS489
12/32 Doc ID 11971 Rev 5
Figure 20. Power dissipation vs. output power
per channel
Figure 21. Power dissipation vs. output power
per channel
0 5 10 15 20 25 30 35 40
0
5
10
15
20
25
30
RL=32Ω
RL=16Ω
Vcc=2.5V, F=1kHz, THD+N<1%
Power Dissipation (mW)
Output Power (mW)
0 10203040506070
0
5
10
15
20
25
30
35
40
RL=32Ω
RL=16Ω
Vcc=3.3V, F=1kHz, THD+N<1%
Power Dissipation (mW)
Output Power (mW)
Figure 22. Power dissipation vs. output power
per channel
Figure 23. Power supply rejection ratio vs.
frequency
0 20 40 60 80 100 120 140 160
0
20
40
60
80
100
RL=32Ω
RL=16Ω
Vcc=5V, F=1kHz, THD+N<1%
Power Dissipation (mW)
Output Power (mW)
100 1k 10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V
Vcc=3.3V
20k
20
Vcc=2.5V
Inputs grounded, Av=-1,
RL = 16 Ω , Cb=1 μ F, T
AMB
=25°C
PSRR (dB)
Frequency (Hz)
Figure 24. Power supply rejection ratio vs.
frequency
Figure 25. Power supply rejection ratio vs.
frequency
100 1k 10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Av=-4
Av=-1
20k
20
Av=-2
Inputs grounded, Vcc=3.3V,
RL=16Ω, Cb=1μF, T
AMB
=25°C
PSRR (dB)
Frequency (Hz)
100 1k 10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=1μF
Cb=100nF
Cb=470nF
20k
20
Cb=220nF
Inputs grounded, Av=-1,
RL=16Ω, Vcc=3.3V, T
AMB
=25°C
PSRR (dB)
Frequency (Hz)