TB2924FG Toshiba, TB2924FG Datasheet - Page 8

• Manufacturer Part Number: TB2924FG
• Manufacturer: Toshiba

Specifications of TB2924FG

• No. Of Channels: 2
• Package: HSOP 36-P-450-0.65
• Recommended Vcc (v): 15
• Rl=2 Ohm: -
• Rl=4 Ohm: 19.5W x 2
• Rl=8 Ohm: 10.5W x 2
• Features/built-in Functions: 2 BTL channels, mute, standby switch, various protection circuits, Class-D high efficiency
• Operating Voltage (v): 11.4 to 18/ 11.4 to 20

Test Circuit Diagram 1
*: Output L (4 Ω): 10 µH (A7502BY-180M: TOKO, INC.)
*: Output C (4 Ω): 1.0 µF
*: Output L (8 Ω): 18 µH (A7502BY-180M: TOKO, INC.)
*: Output C (8 Ω): 0.47 µF
*: Components in the test circuits are only used to obtain and confirm the device characteristics. These components
*: In addition to the low-pass filters (chebyshev LPFs) shown above, a fourth low-pass filter with a cut-off frequency
V
NC BOOT
36
REG
1
and circuits do not warrant to prevent the application equipment from malfunction or failure.
of 30 kHz is used for device characterization.
BOOT
2 (+)
1 (+)
35
2
0.1 µF
0.1 µF
OUT2
OUT1
*
*
C16
(+)
(+)
C5
LPF
OUT
2 (+)
OUT
1 (+)
LPF
34
3
560 pF
560 pF
C17
C3
GND2
Out C
C19
PW
Out C
NC
33
4
C1
150
150
R3
R1
GND1
point
Test
OUT
2 (−)
PW
32
5
point
Test
R4
150
R
OUT1
Out C
L
C20
NC
31
(−)
560 pF
8 Ω
6
R2
150
R
C18
Out C
L
C2
LPF *
8 Ω
560 pF
NC BOOT
NC
30
7
OUT1
0.1 µF
C4
C21
(−)
330 µF
BOOT
LPF
2 (−)
1 (−)
1 µF
C23
29
8
OUT2
C22
1 µF
330 µF
C8
(−)
V
V
*
PW
PW
28
CC2
CC1
9
C7
Heat sink
Heat sink
8
GND2
GND1 Rip/F NC
GND
Pre
Pre
27
10
4.7 µF
C24
OSC
SW
26
11
1 µF
C14
IN2
IN2 FEED
25
12
2 (−)
IN1
IN1
2200 µF
24
13
330 µF
C13
FEED
FEED
2 (+)
1 (−)
23
14
FEED
OSC
OUT
1 (+)
22
15
STBY MUTE
OSC
21
16
IN
V
V
Pre
20
17
CC
CC
TB2924FG
V
2006-01-25
CC
NC
19
18
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