tb2959hq TOSHIBA Semiconductor CORPORATION, tb2959hq Datasheet - Page 18

• Manufacturer Part Number: tb2959hq
• Description: Maximum Power 47w Btl  4-ch Audio Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

100
100
20
40
60
80
20
40
60
80
0.01
0.01
0
0
V CC = 13.2 V
R L = 4 
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
R G = 620 
4ch
V CC = 13.2 V
R L = 4 
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
R G = 620 
2ch
0.1
0.1
Frequency f (kHz)
Frequency f (kHz)
Figure 11-5 Frequency Characteristics of Ripple Rejection Rate
3ch
C.T. – f (ch1)
C.T. – f (ch3)
1ch
Figure 11-6 Frequency Characteristics of Cross Talk
1
1
80
20
40
60
0.01
0
10
10
3ch
2ch
V CC = 13.2 V
R L = 4 
R G = 620 
Vrip = 0.775 Vrms (0dBm)
G V = 26dB
2ch
4ch
1ch
100
0.1
100
R.R. – f (G
Frequency
4ch
18
1
V
f (kHz)
= 26dB)
100
100
20
40
60
80
20
40
60
80
0.01
0.01
0
0
10
V CC = 13.2 V
R L = 4 
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
R G = 620 
V CC = 13.2 V
R L = 4 
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
R G = 620 
1ch
100
0.1
0.1
Frequency f (kHz)
Frequency f (kHz)
C.T. – f (ch2)
C.T. – f (ch4)
1
1
2ch
10
10
TB2959HQ
2011-11-08
1ch
4ch
3ch
3ch
100
100