Philips TDA8559T manual driver)

TDA8559_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheets Rev. 03 — 15 May 2006 28 of 36
Philips Semiconductors TDA8559T
Low-voltage stereo headphone amplifier
(1) VP = 12 V, RL = 1 kΩ.
(2) VP = 18 V, RL = 1 kΩ.
VP = 12 V, Vo = 1 V.
Fig 38. THD as a function of Vo (stereo line driver) Fig 39. THD as a function of frequency (stereo line
driver)
102
10
1
Vo (V)
THD
(%)
10−1
10−2
mda125
10−210−1110
(2)
(1)
1
THD
(%)
f (Hz)
10−1
10−2
mda126
10 102103104105
VP = 12 V, Vi = 20 mV. VP = 12 V, Rs = 0 Ω, Vr = 0.2 V (RMS).
Fig 40. Channel separation as a function of frequency
(stereo line driver) Fig 41. SVRR as a function of frequency (stereo line driver)
−80
−60
−40
−20
0
mda127
10
α
(dB)
f (Hz)
102103104105−80
−60
−40
−20
0
mda128
10 f (Hz)
SVRR
(dB)
102103104105