TB2912HQ Toshiba, TB2912HQ Datasheet - Page 27

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TB2912HQ

Manufacturer Part Number
TB2912HQ
Description
Manufacturer
Toshiba
Datasheet

Specifications of TB2912HQ

No. Of Channels
4
Package
HZIP 25-P-1.00F
Recommended Vcc (v)
13.2
Rl=2 Ohm
70W x 4
Rl=4 Ohm
43W x 4
Rl=8 Ohm
-
Features/built-in Functions
4 BTL channels, standby switch, mute, BiCD process, I2C self-diagnosis, tweeter diagnostics, low standby current
Operating Voltage (v)
9 to 18

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Manufacturer
Quantity
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TB2912HQ
Manufacturer:
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Quantity:
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Part Number:
TB2912HQ
Manufacturer:
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0
Electrical Characteristics
(unless otherwise specified, V
Quiescent current
Output power
Output power (RL = 2 Ω )
Total harmonic distortion
Voltage gain
Voltage gain ratio
Output noise voltage
Ripple rejection ratio
Cross talk
Output offset voltage
Input resistance
Standby current
Stand by & mute control voltage
Mute attenuation
Clip det THD level
Note 20: ISB specification will be decided to after final evaluation on tolerance spls.
Characteristics
P
P
P
P
VOFFSET
P
P
P
P
CC
OUT
OUT
OUT
OUT
THD (1)
THD (2)
Symbol
Vno (1)
Vno (2)
Vno (3)
VSM H
VSM L
ATT M
G
G
CD (1)
CD (2)
OUT
OUT
OUT
OUT
I
R.R.
∆ G
C.T.
RIN
CCQ
ISB
V
V
(1)
(2)
(3)
(4)
= 13.2 V, f = 1 kHz, R
(1)
(2)
MAX
MAX
MAX
MAX
V
(1)
(2)
(3)
(4)
Circuit
Test
V
V
V
V
THD = 10%
V
V
V
THD = 10%
P
Vo = 2 Vrms, G
V
V
G
V
Rg = 0 Ω , DIN45405
R
BW = 20 Hz to 20 kHz
R
BW = 20 Hz to 20 kHz
G
fripple = 100 Hz, R
Vrip = 0.775 Vrms
R
V
Stand-by condition (Pin16 at 0V)
For operation, mute enable
For mute, stand by OFF
Mute: ON
V
Low (01H D = 0)
High (01H D = 1)
27
IN
CC
CC
CC
CC
CC
CC
OUT
OUT
OUT
OUT
OUT
OUT
V
g
g
V
g
= 0 Ω ,
= 0 Ω ,
= 620 Ω
= 12dB
= 12dB
= 0
= 14.4 V, max POWER
= 13.7 V, max POWER
= 14.4 V, THD = 10%
= 14.4 V, max POWER
= 13.7 V, max POWER
= 14.4 V, THD = 10%
= 5 W
= 0.775 Vrms
= 0.775 Vrms,
= 0.775 Vrms
= 0.775 Vrms
= 7.75 Vrms → Mute: OFF
Test Condition
L
= 4 Ω, Ta = 25°C)
V
= 12dB
g
= 620 Ω
− 150
Min
7.0
24
42
25
11
− 1
40
80
0
5
0.015
Typ.
0.01
200
100
41
37
27
23
70
64
46
39
26
12
90
30
50
65
90
90
10
0
0
1
1
TB2912HQ
2006-04-28
V
Max
300
200
150
0.1
0.1
5.0
2.5
27
13
50
10
15
1
CC
µ Vrms
Unit
mA
mV
k Ω
dB
dB
dB
dB
µ A
dB
W
W
%
%
V

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