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TDA8559 Datasheet, PDF (20/32 Pages) NXP Semiconductors – Low-voltage stereo headphone amplifier
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Philips Semiconductors
Low-voltage stereo headphone amplifier
Product specification
TDA8559
handbook, h0alfpage
SVRR
(dB)
−20
MDA097
−40
−60
−80
10
102
103
104
105
f (Hz)
VP = 3 V, Rs = 0 Ω, Vr = 0.2 V (RMS).
Fig.23 SVRR as a function of frequency (stereo
headphone).
0.4
handbook, halfpage
Po
(W)
0.3
MDA098
0.2
(1)
(2)
0.1
0
0
4
8
12
VP (V)
(1) RL = 32 Ω, THD = 10%.
(2) RL = 32 Ω, THD = 0.5%.
Fig.24 Po as a function of VP (stereo headphone).
1.5
handbook, halfpage
P
(W)
1
0.5
MDA099
(1)
(2)
0
0
4
8
12
VP (V)
(1) RL = 25 Ω.
(2) RL = 32 Ω.
Fig.25 Total worst case power dissipation as a
function of supply voltage (SE) (stereo
headphone).
1997 Jun 27
102
handbook, halfpage
THD
(%)
10
1
MDA130
(1)
(2)
10−1
10−2
10−3
10−2
10−1
1
Po (W)
f = 1 kHz.
(1) VP = 3 V, RL = 25 Ω.
(2) VP = 5 V, RL = 25 Ω.
Fig.26 THD as a function of Po (BTL mono).
20
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