TDA8559 Philips Semiconductors, TDA8559 Datasheet - Page 18

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

Philips Semiconductors
Response curves for low input mode
1997 Jun 27
handbook, halfpage
handbook, halfpage
Low-voltage stereo headphone amplifier
(1) High mode.
(2) Low mode.
f = 1 kHz.
(1) V
(2) V
Fig.17 THD as a function of P
Fig.15 I
(mA)
THD
10
10
(%)
I q
10
10
10
P
P
8
6
4
2
0
10
1
2
1
2
= 3 V, R
= 5 V, R
0
3
q
as a function of V
L
L
= 32 .
= 32 .
4
10
2
8
(1)
P
12
o
(stereo headphone).
10
(stereo headphone).
(2)
(1)
(2)
1
16
P o (W)
V P (V)
MDA089
MDA091
20
1
18
handbook, halfpage
handbook, halfpage
Fig.16 V
R
(1) V
(2) V
Fig.18 THD as a function of frequency (stereo
L
THD
(%)
= 32 .
10
10
V P1
(V)
20
16
12
P
P
8
4
0
1
1
2
10
= 5 V, THD = 50 mW.
= 3 V, THD = 20 mW.
0
headphone).
P1
as a function of V
10
2
10
10
(1)
(2)
3
P2
(stereo headphone).
20
Product specification
10
V P2 (V)
4
TDA8559
f (Hz)
MDA090
MDA092
10
30
5