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TDA8559 Datasheet, PDF (18/32 Pages) NXP Semiconductors – Low-voltage stereo headphone amplifier
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Philips Semiconductors
Low-voltage stereo headphone amplifier
Product specification
TDA8559
Response curves for low input mode
10
handbook, halfpage
Iq
(mA)
8
MDA089
6
(1)
(2)
4
2
0
0
4
8
12
16
20
VP (V)
(1) High mode.
(2) Low mode.
Fig.15 Iq as a function of VP (stereo headphone).
20
handbook, halfpage
VP1
(V)
16
12
8
4
0
0
10
MDA090
20
30
VP2 (V)
Fig.16 VP1 as a function of VP2 (stereo headphone).
102
handbook, halfpage
THD
(%)
10
1
10−1
MDA091
(1)
(2)
1
handbook, halfpage
THD
(%)
10−1
MDA092
(1)
(2)
10−2
10−3
10−2
10−1
1
Po (W)
f = 1 kHz.
(1) VP = 3 V, RL = 32 Ω.
(2) VP = 5 V, RL = 32 Ω.
Fig.17 THD as a function of Po (stereo headphone).
10−2
10
102
103
104
105
f (Hz)
RL = 32 Ω.
(1) VP = 5 V, THD = 50 mW.
(2) VP = 3 V, THD = 20 mW.
Fig.18 THD as a function of frequency (stereo
headphone).
1997 Jun 27
18
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