tb2959hq TOSHIBA Semiconductor CORPORATION, tb2959hq Datasheet - Page 17

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

16.2 Various Frequency Characteristics
20
28
26
24
22
0.01
Figure 11-4 Frequency Characteristics of Voltage Gain and Mute Attenuation
0.1
Figure 11-3 Frequency Characteristics of Total Harmonic Distortion
Frequency f (kHz)
1ch to 4ch
G
V
1
– f
V CC = 13.2 V
R L = 4 
V OUT = 0.775 Vrms (0dBm)
0.003
0.001
0.03
0.01
0.3
0.1
0.01
3
1
10
V CC = 13.2 V
R L = 4 
P OUT = 5 W
Filter nothing
13.2 V
100
0.1
Frequency f (kHz)
16 V
8 V
THD – f
17
1
120
100
20
40
60
80
0.01
0
10
V CC = 13.2 V
R L = 4 
V OUT = 7.75 Vrms (20dBm)
100
0.1
Frequency f (kHz)
ATT
1ch~4ch
MUTE
1
– f
10
TB2959HQ
2011-11-08
100