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TDA8559 Datasheet, PDF (21/32 Pages) NXP Semiconductors – Low-voltage stereo headphone amplifier
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Philips Semiconductors
Low-voltage stereo headphone amplifier
Product specification
TDA8559
1
handbook, halfpage
THD
(%)
MDA131
10−1
(1)
(2)
10−2
10
102
103
104
105
f (Hz)
handbook, h0alfpage
SVRR
(dB)
−20
MDA132
−40
−60
−80
10
102
103
104
105
f (Hz)
(1) VP = 3 V, RL = 25 Ω, THD = 70 mW.
(2) VP = 5 V, RL = 25 Ω, THD = 150 mW.
Fig.27 THD as a function of frequency (BTL mono).
VP = 3 V, Rs = 0 Ω, Vr = 0.2 V (RMS).
Fig.28 SVRR as a function of frequency (BTL
mono).
1
handbook, halfpage
Po
(W)
0.75
0.5
0.25
MDA133
(1)
(2)
1.6
handbook, halfpage
P
(W)
1.2
0.8
0.4
MDA134
(1)
(2)
0
0
4
8
12
VP (V)
(1) THD = 10%; RL = 25 Ω.
(2) THD = 0.5%, RL = 25 Ω.
Fig.29 Po as a function of supply voltage (BTL
mono).
1997 Jun 27
0
0
4
8
12
VP (V)
(1) RL = 25 Ω.
(2) RL = 32 Ω.
Fig.30 Total worst case power dissipation as a
function of supply voltage (BTL mono).
21
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