TB2912HQ Toshiba, TB2912HQ Datasheet - Page 34

• Manufacturer Part Number: TB2912HQ
• Manufacturer: Toshiba

Specifications of TB2912HQ

• No. Of Channels: 4
• Package: HZIP 25-P-1.00F
• Recommended Vcc (v): 13.2
• Rl=2 Ohm: 70W x 4
• Rl=4 Ohm: 43W x 4
• Rl=8 Ohm: -
• Features/built-in Functions: 4 BTL channels, standby switch, mute, BiCD process, I2C self-diagnosis, tweeter diagnostics, low standby current
• Operating Voltage (v): 9 to 18

−100
−100
−20
−40
−60
−80
−20
−40
−60
−80
300
200
100
0
0
0
10
10
10
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
R G = 620 Ω
R G = 620 Ω
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
Filter
to 20 kHz
Signal source resistance R
100
100
100
Frequency f (Hz)
Frequency f (Hz)
C.T. – f (ch1)
C.T. – f (ch3)
V
NO
ch1 to ch4
1 k
1 k
1 k
– R
g
10 k
10 k
10 k
ch2
g
ch2
ch4
( Ω )
ch1
ch4
ch3
100 k
100 k
100 k
34
−100
−100
−20
−40
−60
−80
−20
−40
−60
−80
80
60
40
20
0
0
0
10
10
0
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
V OUT = 0.775 Vrms (0dBm)
R G = 620 Ω
R G = 620 Ω
f = 1 kHz
R L = 4 Ω
4ch drive
5
100
100
Output power P
Frequency f (Hz)
Frequency f (Hz)
9.0 V
C.T. – f (ch2)
C.T. – f (ch4)
10
P
D
– P
1 k
1 k
OUT
OUT
15
ch2
(W)
10 k
10 k
ch3
18 V
20
ch4
ch1
ch1
TB2912HQ
13.2 V
ch3
2006-04-28
16 V
100 k
100 k
25