TA8255AHQ TOSHIBA Semiconductor CORPORATION, TA8255AHQ Datasheet - Page 7

• Manufacturer Part Number: TA8255AHQ
• Description: Max Power 22w Btl ? 4ch Audio Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Absolute Maximum Rating
Electrical Characteristics
(unless otherwise specified V
Peak supply voltage (0.2 s)
DC supply voltage
Operating supply voltage
Output current (peak)
Power dissipation
Operating temperature
Storage temperature
(*)
Quiescent current
Output power
Total harmonic
distortion
Voltage gain
Voltage gain ratio
Output noise voltage
Ripple rejection ratio
Cross talk
Output offset voltage
Input resistance
Stand−by current
Stand−by control
voltage
Mute control voltage
(*)
Mute attenuation
(*)
Package thermal resistance θ j−T = 1.5°C / W (typ.)
(Ta = 25°C, with infinite heat sink)
Muting function must be controlled by open and low logic.
This means that the mute control terminal: Pin(25) must not be pulled up.
Characteristic
Characteristic
I
P
P
P
THD
G
∆G
V
V
R.R.
C.T.
V
R
I
V
V
V
V
ATT M
CCQ
SB
OUT
OUT
OUT
NO (1)
NO (2)
OFFSET
IN
SB
SB
M
M
V
V
Symbol
H
L
H
L
(MAX)
(1)
(2)
(Ta = 25°C)
CC
V
V
V
I
P
T
T
o (peak)
opr
stg
CC (surge)
CC (DC)
CC (opr)
D
Symbol
(*)
= 13.2 V, f = 1 kHz, R
Test
Cir−
cuit
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
V
V
THD = 10%
P
V
V
R
R
f
V
R
V
Stand−by condition
Power: On
Power: Off
Mute: Off
Mute: On
Mute: On
rip
IN
CC
CC
OUT
OUT
OUT
rip
OUT
g
g
g
= 0 Ω, DIN45405
= 0 Ω, BW = 20 Hz~20 kHz
= 100Hz, R
= 620 Ω,
= 0
−55~150
= 0.775 V
−40~85
= 13.7 V, max power
= 14.4 V, THD = 10%
Rating
= 3 W
= 0.775 V
= 0.775 V
= 0.775 V
50
25
18
83
9
7
Test Condition
rms
g
rms
rms
rms
= 620 Ω
(0 dBm)
—
—
L
(0 dBm)
(0 dBm)
(0 dBm)
Unit
= 4 Ω, Ta = 25°C)
°C
°C
W
V
V
V
A
−300
−1.0
Min.
3.0
10
32
40
—
—
—
—
—
—
—
—
—
—
0
0
Open
Typ.
0.02
0.12
0.10
200
100
22
17
14
34
55
75
30
70
—
—
—
0
0
TA8255AHQ
2006-04-28
Max.
+300
0.35
V
400
150
0.2
1.0
1.5
1.5
36
—
—
—
—
—
—
—
—
CC
mV
mV
Unit
mA
mV
dB
dB
dB
dB
kΩ
µA
dB
W
%
V
V
rms
rms