TDA8559 Philips Semiconductors, TDA8559 Datasheet - Page 22

• Manufacturer Part Number: TDA8559
• Description: Low-voltage stereo headphone amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Response curves for high input mode
1997 Jun 27
handbook, halfpage
handbook, halfpage
Low-voltage stereo headphone amplifier
(1) R
(2) R
Fig.31 P
V
Fig.33 THD as a function of P
P
= 10 V, R
THD
10
10
(W)
(%)
P o
10
0.8
0.6
0.4
0.2
10
L
L
0
10
1
2
1
2
= 32 , THD = 10%.
= 32 , THD = 0.5%.
0
3
headphone).
o
L
as a function of V
= 32 , f = 1 kHz
4
10
2
8
(1)
P
o
(SE) (stereo
10
(stereo headphone).
1
(2)
12
P o (W)
V P (V)
MDA119
MDA121
16
1
22
handbook, halfpage
handbook, halfpage
(1) R
(2) R
Fig.32 Total worst case power dissipation as a
V
(1) P
(2) P
Fig.34 THD as a function of frequency (stereo
P
THD
(%)
10
10
= 10 V, R
(W)
1.6
1.2
0.8
0.4
P
L
L
o
o
2
0
1
1
2
10
= 25 .
= 32 .
= 100 mW.
= 50 mW.
0
function of supply voltage (SE) (stereo
headphone).
headphone).
L
= 32.
10
4
2
(1)
(2)
10
8
(1)
3
(2)
Product specification
10
12
4
TDA8559
V P (V)
f (Hz)
MDA120
MDA122
10
16
5