Philips TDA8559T - Manual (Page 24)

TDA8559_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheets Rev. 03 — 15 May 2006 24 of 36
Philips Semiconductors
TDA8559T
Low-voltage stereo headphone amplifier
V
P
= 3 V, V
i
= 20 mV. V
P
= 3 V, V
i
= 20 mV.
Fig 22. Channel separation as a function of frequency
(stereo headphone)
Fig 23. Channel unbalance as a function of frequency
(stereo headphone)
− 80
−
60
−
40
− 20
0
mda095
10
α
cs
(dB)
f (Hz)
10 2 10 3 10 4 10 5
− 1
− 0.5
0
0.5
1
mda096
10
f (Hz)
∆
Gr
(dB)
10 2 10 3 10 4 10 5
V
P
= 3 V, R
s
= 0
Ω
, V
r
= 0.2 V (RMS). (1) R
L
= 32
Ω
, THD = 10 %.
(2) R
L
= 32
Ω
, THD = 0.5 %.
Fig 24. SVRR as a function of frequency (stereo
headphone)
Fig 25. P
o
as a function of V
P
(stereo headphone)
− 80
− 60
− 40
− 20
0
mda097
10
f (Hz)
SVRR
(dB)
10 2 10 3 10 4 10 5 0 4 12
0.4
0.3
0.1
0
0.2
8
V P (V)
P
o
(W)
mda098
(2) (1)