TB2905HQ Toshiba, TB2905HQ Datasheet - Page 14

• Manufacturer Part Number: TB2905HQ
• Manufacturer: Toshiba

Specifications of TB2905HQ

• No. Of Channels: 4
• Package: HZIP 25-P-1.00F
• Recommended Vcc (v): 13.2
• Rl=2 Ohm: 80W x 4
• Rl=4 Ohm: 50W x 4
• Rl=8 Ohm: -
• Features/built-in Functions: 4 BTL channels, standby switch, mute, BiCD process, Class-KB high efficiency
• Operating Voltage (v): 9 to 18

300
250
200
150
100
120
100
50
28
27
26
25
24
23
22
21
20
80
60
40
20
0.01
0
0
0.1
10
V CC = 13.2 V
R L = 4 Ω
Filter DIN audio
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
R L = 2 Ω
4ch drive
Signal source resistance R
100
0.1
Output power P
P
D
1
Frequency (Hz)
– P
V
OUT
NO
G
1000
V
1
– R
– f
(R
OUT
L
g
= 2 Ω)
/ (W)
10
10000
g
10
Gv_1ch
V CC = 13.2 V
V CC = 9 V
(Ω)
V CC = 16 V
Gv_4ch
Gv_3ch
Gv_2ch
100000
100
100
14
−10
−20
−30
−40
−50
−60
−70
−80
500
450
400
350
300
250
200
150
100
70
60
50
40
30
20
10
50
0.01
0
0
0.1
0
0
V CC = 13.2 V
R L = 4 Ω
f = 1 kHz
R L = 4 Ω
4ch drive
R L = ∞
Vin = 0
5
0.1
Output power P
周 波 数 f (kHz)
1
2ch
3ch
P
Iccq – V
10
D
R.R. – f
V
CC
– P
1
4ch
OUT
1ch
CC
OUT
(V)
15
10
/ (W)
V CC = 9 V
V CC = 13.2 V
10
V CC = 16 V
20
TB2905HQ
2005-08-17
100
100
25