TDA8922 PHILIPS [NXP Semiconductors], TDA8922 Datasheet - Page 23

• Manufacturer Part Number: TDA8922
• Description: 2 x 25 W class-D power amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Mar 20
handbook, halfpage
handbook, halfpage
THD
THD
2
2
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
1
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
(%)
(%)
Fig.14 THD + N as a function of output power.
Fig.16 THD + N as a function of output power.
10
10
10
10
10
10
4
8
10
10
10
10
N
N
25 W class-D power amplifier
1
1
2
1
2
3
10
2
1
2
3
10
SE; V
BTL; V
2
2
P
P
= 15 V.
= 15 V.
10
10
1
1
1
1
(1)
(2)
(3)
(1)
(2)
(3)
10
10
P o (W)
P o (W)
MGX325
MGX326
10
10
2
2
23
handbook, halfpage
handbook, halfpage
THD
THD
2
(1) P
(2) P
1
(1) P
(2) P
(%)
Fig.15 THD + N as a function of input frequency.
(%)
Fig.17 THD + N as a function of input frequency.
10
10
10
10
10
10
4
8
10
10
10
10
N
N
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
= 15 V.
= 15 V.
10
10
2
2
10
10
(1)
(2)
3
3
(2)
(1)
Objective specification
10
10
4
4
TDA8922
f i (Hz)
f i (Hz)
MGX328
MGX329
10
10
5
5