TB2903HQ Toshiba, TB2903HQ Datasheet - Page 8

• 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

Offset detection
Test Circuit
Components in the test circuits are only used to obtain and confirm the device characteristics.
These components and circuits do not warrant to prevent the application equipment from malfunction or failure.
Detection threshold voltage
PRE-GND
0.22 µF
0.22 µF
0.22 µF
0.22 µF
1 µF
C
C
C
0.1
C
C
1
1
6
1
1
12
16
15
14
13
11
AC-GND
IN1
IN2
IN3
IN4
RIP
10
Voff-set
TAB
1
STBY
4
V
20
CC1
⎯
Off-set
DET
25
V
8
Rpull-up = 47 kΩ, +V = 5.0V
Based on output DC voltage
CC2
6
MUTE
PW-GND1
PW-GND2
PW-GND3
PW-GND4
OUT1 (+)
OUT1 (−)
OUT2 (+)
OUT2 (−)
OUT3 (+)
OUT3 (−)
OUT4 (+)
OUT4 (−)
22
47 kΩ
R
1
17
18
19
21
24
23
9
8
7
5
2
3
: PRE-GND
: PW-GND
R
R
R
R
PLAY
MUTE
L
L
L
L
5 V
±1.0
±1.5
TB2903HQ
2004-07-25
±2.0
V