tb2936hq TOSHIBA Semiconductor CORPORATION, tb2936hq Datasheet - Page 10

• Manufacturer Part Number: tb2936hq
• Description: 49 W ? 4-ch Btl Audio Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Test Circuit
Components in the test circuit are only used to determine the device characteristics.
It is not guaranteed that the system will work properly with these components.
Mute control voltage
Mute attenuation
Clip detection threshold
Upper cut-off frequency
DC offset threshold voltage
Pin 25 saturation voltage
(at each detector ON condition)
Characteristics
Mute
Play
5 V
C1: 0.22 μF
C1: 0.22 μF
C1: 0.22 μF
C1: 0.22 μF
R1: 47 kΩ
C6: 1 μF
11
12
13
15
16
14
22 Mute
4 Stby
IN1
IN2
IN3
IN4
Pre-GND
AC-GND
CLD-DET
P25-Sat
Symbol
Ripple
V
ATT M
V
V
off-set
10
F
M
M
th
H
L
Circuit
TAB
Test
1
⎯
⎯
⎯
⎯
⎯
⎯
⎯
10
V
MUTE: ON,DIN_AUDIO
V
MUTE: OFF
MUTE: ON, R
when pin 25 = low
G
Rpull-up = 10 kΩ, + V = 5.0 V
Out (+)-Out (−)
Rpull-up = 10 kΩ, + V = 5.0 V
(pin 25 = low)
CC2
OUT
6
V
Offset/short
= 26dB, 3dB
= 7.75 Vrms → Mute: OFF
V
Test Condition
20
CC1
1
= 47 kΩ
17
18
19
21
24
23
25
9
8
7
5
2
3
Out1 (+)
PW-GND1
Out1 (−)
Out2 (+)
PW-GND2
Out2 (−)
Out3 (+)
PW-GND3
Out3 (−)
Out4 (+)
PW-GND4
Out4 (−)
±1.0
Min
2.9
85
⎯
⎯
⎯
0
R
R
R
R
L
L
L
L
= 4 ohm
= 4 ohm
= 4 ohm
= 4 ohm
Typ.
±1.5
100
250
100
+B
⎯
⎯
1
TB2936HQ
2009-02-04
Max
V
±2.0
500
0.9
⎯
⎯
CC
5
Unit
kHz
mV
dB
%
V
V