TDA8559T NXP Semiconductors, TDA8559T Datasheet - Page 25

• Manufacturer Part Number: TDA8559T
• Description: Low-voltage Stereo Headphone Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TDA8559_3
Product data sheets
Fig 26. Total worst case power dissipation as a
Fig 28. THD as a function of frequency (BTL mono)
(1) R
(2) R
(1) V
(2) V
THD
(%)
10
10
(W)
1.5
0.5
P
1
0
1
function of supply voltage (SE) (stereo
headphone)
1
2
10
0
P
P
L
L
= 25 .
= 32 .
= 3 V, R
= 5 V, R
L
L
10
= 25 , THD = 70 mW.
= 25 , THD = 150 mW.
2
4
(1)
10
(1)
(2)
3
(2)
8
10
4
V
P
f (Hz)
(V)
mda099
mda131
10
12
Rev. 03 — 15 May 2006
5
Fig 27. THD as a function of P
Fig 29. SVRR as a function of frequency (BTL mono)
SVRR
(1) V
(2) V
(dB)
THD
10
10
(%)
10
20
40
60
80
10
10
0
1
2
1
2
f = 1 kHz.
V
10
P
P
P
3
= 3 V, R
= 5 V, R
= 3 V, R
Low-voltage stereo headphone amplifier
L
L
s
10
= 0 , V
= 25 .
= 25 .
2
10
2
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
r
= 0.2 V (RMS).
10
3
o
(BTL mono)
(1)
10
TDA8559T
1
10
4
P
o
f (Hz)
(2)
(W)
mda130
mda132
10
1
5
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