TA8221 Просмотр технического описания (PDF) - Toshiba
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TA8221 Datasheet PDF : 16 Pages
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Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Peak supply voltage (0.2s)
DC supply voltage
Operating supply voltage
Output current (peak)
Power dissipation
Operating temperature
Storage temperature
Symbol
Rating
Unit
VCC (surge)
50
V
VCC (DC)
25
V
VCC (opr)
18
V
IO (peak)
9
A
PD
50
W
Topr
−30~85
°C
Tstg
−55~150
°C
TA8221AHQ / ALQ
Electrical Characteristics
(unless otherwise specified, VCC = 13.2V, RL = 4Ω, f = 1kHz, Ta = 25°C)
Characteristic
Quiescent supply current
Output power
Symbol
ICCQ
POUT (1)
POUT (2)
Test
Cir−
Test Condition
cuit
― VIN = 0
―
VCC = 14.4V, RL = 2Ω,
THD = 10%
― RL = 2Ω, THD = 10%
Min. Typ. Max. Unit
―
120 250 mA
―
30
―
17
26
―
W
Total harmonic distortion
Voltage gain
Voltage gain ratio
Output noise voltage
POUT (3)
THD
GV
∆GV
VNO
― THD = 10%
― POUT = 1W
―
―
―
―
―
Rg = 0Ω,
BW = 20Hz~20kHz
16
19
― 0.04
48
50
−1.0
0
―
0.3
―
0.4
%
52
dB
1.0
dB
0.7 mVrms
Ripple rejection ratio
Input resistance
Output offset voltage
Current at stand−by state
R.R.
RIN
Voffset
ISB
―
fripple = 100Hz,
Rg = 600Ω
―
―
― VIN = 0
―
―
40
54
―
dB
―
30
―
kΩ
−100 0
100 mV
―
100 150
µA
Cross talk
C.T.
―
Rg = 600Ω,
VOUT = 0.775Vrms (0dBm)
―
60
―
dB
Pin(4) control voltage
Pin(1) control voltage
VSB
V (mute)
―
Stand−by → off
(power→on)
―
Mute→on
(power→off)
2.5
―
VCC
V
―
1.0 2.0
V
7
2006-04-28
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