TB2903HQ Toshiba, TB2903HQ Datasheet - Page 13

• Manufacturer Part Number: TB2903HQ
• Manufacturer: Toshiba

Specifications of TB2903HQ

• No. Of Channels: 4
• Package: HZIP 25-P-1.00F
• Recommended Vcc (v): 13.2
• Rl=2 Ohm: Not Supported
• Rl=4 Ohm: 50W x 4
• Rl=8 Ohm: -
• Features/built-in Functions: 4 BTL channels, standby switch, mute, BiCD process, offset detection
• Operating Voltage (v): 9 to 18

300
200
100
−20
−40
−60
−20
−40
−60
−80
−80
0
0
0
10
10
10
R G = 620 Ω
V CC = 13.2 V
R L = 4 Ω
V OUT = 0dBm
R G = 620 Ω
V CC = 13.2 V
R L = 4 Ω
V OUT = 0dBm
V CC = 13.2 V
R L = 4 Ω
Filter
~20 kHz
Signal source resistance R g (Ω)
100
100
100
frequency f (Hz)
frequency f (Hz)
C.T. – f (ch1)
C.T. – f (ch3)
V
1ch~4ch
NO
1 k
1 k
1 k
– R
g
ch1
ch2
10 k
10 k
10 k
ch4
ch4
ch3
ch2
100 k
100 k
100 k
13
−20
−40
−60
−20
−40
−60
−80
−80
80
60
40
20
0
0
0
10
10
0
f = 1 kHz
R L = 4 Ω
4ch drive
R G = 620 Ω
V CC = 13.2 V
R L = 4 Ω
V OUT = 0dBm
V CC = 13.2 V
R L = 4 Ω
V OUT = 0dBm
R G = 620 Ω
100
100
Output power P OUT (W)
frequency f (Hz)
frequency f (Hz)
C.T. – f (ch2)
C.T. – f (ch4)
P
10
D
– P
1 k
1 k
OUT
9.0 V
15
ch1
ch1
10 k
10 k
ch3
20
ch3
ch4
TB2903HQ
13.2 V
16 V
18 V
2004-07-25
ch2
100 k
100 k
25