TDA8927 Philips Semiconductors, TDA8927 Datasheet - Page 24

• Manufacturer Part Number: TDA8927
• Description: Power stage 2 x 80 W class-D audio amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2001 Dec 11
handbook, halfpage
handbook, halfpage
Power stage 2
audio amplifier
THD N
2
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
1
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
THD N
(%)
(%)
Fig.15 THD + N as a function of output power.
Fig.16 THD + N as a function of output power.
Fig.17 THD + N as a function of output power.
10
10
10
10
10
10
4
8
10
10
10
10
10
10
1
2
1
2
3
1
2
1
2
3
SE; V
BTL; V
2
2
P
P
= 25 V:
10
10
= 25 V:
1
1
1
1
80 W class-D
10
10
(1)
(2)
(3)
(1)
(3)
(2)
10
10
2
2
P o (W)
P o (W)
MLD629
MLD631
10
10
3
3
24
handbook, halfpage
handbook, halfpage
THD N
THD N
2
(1) P
(2) P
1
(1) P
(2) P
Fig.16 THD + N as a function of input frequency.
Fig.18 THD + N as a function of input frequency.
(%)
(%)
10
10
10
10
10
10
4
8
10
10
10
10
o
o
o
o
1
1
2
1
2
3
2
1
2
3
10
10
= 10 W.
= 1 W.
= 10 W.
= 1 W.
SE; V
BTL; V
P
P
= 25 V:
= 25 V:
10
10
2
2
10
10
3
3
(1)
(2)
(1)
(2)
Objective specification
10
10
4
4
TDA8927
f i (Hz)
f i (Hz)
MLD630
MLD632
10
10
5
5