TB2903HQ Toshiba, TB2903HQ Datasheet - Page 12

• 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

400
300
200
100
40
30
20
10
40
30
20
10
0
0
0
0
0
0
R L = ∞
V IN = 0
1 kHz
1 kHz
2
2
Input voltage V IN (Vrms)
Input voltage V IN (Vrms)
Supply voltage V
10
V
V
IN
IN
4
4
I
CCQ
– P
– P
f = 20 kHz
100 Hz
OUT
OUT
10 kHz
–V
f = 20 kHz
10 kHz
CC
100 Hz
6
6
(ch1)
(ch3)
CC
20
(V)
V CC = 13.2 V
R L = 4 Ω
No filter
V CC = 13.2 V
R L = 4 Ω
No filter
8
8
10
10
30
12
120
100
40
30
20
10
40
30
20
10
80
60
40
20
0
0
0
0
0
0
(1)
(3)
1 kHz
25
1 kHz
2
2
Ambient temperature Ta (°C)
Input voltage V IN (Vrms)
Input voltage V IN (Vrms)
50
V
V
(1) NFINITE HEAT SINK
(2) HEAT SINK (RθHS = 3.5°C/W)
(3) NO HEAT SINK
IN
IN
P
4
4
D
– P
– P
RθJC = 1°C/W
RθJC + RθHS = 4.5°C/W
RθJA = 39°C/W
MAX – Ta
75
OUT
OUT
f = 20 kHz
10 kHz
6
6
100 Hz
(ch2)
(ch4)
f = 20 kHz
(2)
100 Hz
10 kHz
100
V CC = 13.2 V
R L = 4 Ω
No filter
V CC = 13.2 V
R L = 4 Ω
No filter
8
8
125
TB2903HQ
2004-07-25
150
10
10