Philips Semiconductors
Preliminary specification
Multi-purpose power amplifier
TDA8580J
MGS703
MGS704
2
1
10
handbook, halfpage
handbook, halfpage
THD
(%)
THD
(%)
(2)
(1)
(3)
10
−1
1
10
(1)
(1)
(2)
(3)
(2)
−1
10
−2
−2
10
10
2
3
4
5
−1
2
10
10
10
10
10
10
1
10
10
f (Hz)
P
(W)
i
o
RL = 4 Ω; VP = 14.4 V; 2 channel driven.
(1) fi = 10 kHz.
RL = 4 Ω; VP = 24 V; 4 channel driven.
(1) Po = 5 W.
(2) fi = 1 kHz.
(2) Po = 1 W.
(3) fi = 100 Hz.
Fig.9 Total harmonic distortion as a function of
frequency; SE mode.
Fig.10 Total harmonic distortion as a function of
output power; BTL mode.
MGS705
MGS706
2
2
10
10
handbook, halfpage
handbook, halfpage
THD
(%)
THD
(%)
(2)
(3)
(2)
(1)
(3)
10
10
(1)
1
1
(1)
(1)
−1
−1
10
10
(2)
(3)
(2)
(3)
−2
−2
10
10
−1
−1
2
10
10
1
10
1
10
10
P
(W)
P
(W)
o
o
RL = 8 Ω; VP = 24 V; 2 channel driven.
(1) fi = 10 kHz.
RL = 4 Ω; VP = 14.4 V; 4 channel driven
(1) fi = 10 kHz.
(2) fi = 1 kHz.
(2) fi = 1 kHz.
(3) fi = 100 Hz.
(3) fi = 100 Hz.
Fig.11 Total harmonic distortion as a function of
output power; BTL mode.
Fig.12 Total harmonic distortion as a function of
output power; SE mode.
2000 Apr 18
11
NXP [ NXP ]
