Philips Semiconductors
Class-H high-output voltage level line
driver
Application characteristics
VCC = 9 V; RI = 10 kΩ; Tamb = 25 °C; 80 kHz filter.
Product specification
TDA8576T
1
handbook, halfpage
THD + N
(%)
10−1
MGD912
f = 10 kHz
10−2
1 kHz
100 Hz
10−3
0
2
4
6
Vo (V)
Fig.5 Total harmonic distortion plus noise as a
function of Vo.
1
handbook, halfpage
THD + N
(%)
10−1
10−2
MGD913
Vo = 5 V
4V
3V
2V
10−3
0
102
103
104
105
f (Hz)
Fig.6 Total harmonic distortion plus noise as a
function of frequency.
8
handbook, halfpage
G
(dB)
6
4
2
MGD914
−40
handbook, halfpage
SVRR
(dB)
−50
Rs = 600 Ω
−60
0Ω
−70
MGD915
0
10
102
103
104
105
106
f (Hz)
−80
10
102
103
104
105
f (Hz)
Fig.7 Total circuit gain as a function of frequency.
Fig.8 Supply voltage ripple rejection as a function
of frequency.
1998 Oct 16
9