Philips TDA8559T Fig 34. THD as a function of Po (stereo headphone) Fig 35. THD as a function of frequency (stereo, SVRR (dB)

TDA8559_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheets Rev. 03 — 15 May 2006 27 of 36
Philips Semiconductors TDA8559T
Low-voltage stereo headphone amplifier
VP = 10 V, RL = 32 Ω, f = 1 kHz. VP = 10 V, RL = 32 Ω.
(1) Po = 100 mW.
(2) Po = 50 mW.
Fig 34. THD as a function of Po (stereo headphone) Fig 35. THD as a function of frequency (stereo
headphone)
102
10
1
Po (W)
THD
(%)
10−1
10−2
mda121
10−310−210−11
1
THD
(%)
f (Hz)
10−1
10−2
mda122
10 102103104105
(2)
(1)
VP = 10 V, Vi = 20 mV. VP = 10 V, Rs = 0 Ω, Vr = 0.2 V (RMS).
Fig 36. Channel separation as a function of frequency
(stereo headphone) Fig 37. SVRR as a function of frequency (stereo headphone)
−80
−60
−40
−20
0
mda123
10 f (Hz) 102103104105
αcs
(dB)
−80
−60
−40
−20
0
mda124
10 f (Hz)
SVRR
(dB)
102103104105