TA8261AH Ver la hoja de datos (PDF) - Toshiba
Número de pieza
componentes Descripción
Fabricante
TA8261AH Datasheet PDF : 16 Pages
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Maximum Ratings (Ta = 25°C)
TA8261AH
Characteristics
Symbol
Rating
Unit
Peak supply voltage (0.2 s)
DC supply voltage
Operating supply voltage
Output current (peak)
Power dissipation
Operating temperature
Storage temperature
VCC (surge)
50
V
VCC (DC)
25
V
VCC (opr)
18
V
IO (peak)
9
A
PD (Note 1)
250
W
Topr
−40~85
°C
Tstg
−55~150
°C
Note 1: Package thermal resistance θj-T = 0.5°C/W (typ.)
(Ta = 25°C, with infinite heat sink)
Electrical Characteristics
(unless otherwise specified, VCC = 13.2 V, f = 1 kHz, RL = 4 Ω, Ta = 25°C)
Characteristics
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 (Note 2)
Mute attenuation
Symbol
ICCQ
POUT
MAX (1)
POUT
MAX (2)
POUT (1)
POUT (2)
THD
GV
∆GV
VNO (1)
VNO (2)
R.R.
C.T.
VOFFSET
RIN
ISB
VSB H
VSB L
VM H
VM L
ATT M
Test
Circuit
― VIN = 0
Test Condition
― VCC = 14.4 V, MAX power
Min Typ. Max Unit
―
200 400 mA
―
40
―
― VCC = 13.7 V, MAX power
―
37
―
W
― VCC = 14.4 V, THD = 10%
―
27
―
― THD = 10%
20
22
―
― POUT = 5 W
― VOUT = 0.775 Vrms (0dBm)
― 0.02 0.2
%
24
26
28
dB
― VOUT = 0.775 Vrms (0dBm)
−1.0
0
1.0
dB
― Rg = 0 Ω, DIN45405
― Rg = 0 Ω, BW = 20 Hz~20 kHz
― 0.12 ―
mVrms
― 0.10 0.35
―
frip = 100 Hz, Rg = 620 Ω
Vrip = 0.775 Vrms (0dBm)
40
50
―
dB
―
Rg = 620 Ω,
VOUT = 0.775 Vrms (0dBm)
―
70
―
dB
―
―
−100
0
100 mV
―
―
―
90
―
kΩ
― Stand-by condition
―
2
10
µA
― Power: on
― Power: off
3.0
―
VCC
V
0
―
1.5
― Mute: off
OPEN
―
― Mute: on, R1 = 10 kΩ
0
―
0.5
V
―
Mute: on, VOUT = 7.75 Vrms (20dBm)
at Mute: off.
80
90
―
dB
Note 2: Muting function have to be controlled by open and Low Logic, which Logic is a transistor, FET and µ-COM
port of IMUTE ≥ 250 µA ability.
This means that the Mute control terminal: pin 24 must not be pulled-up.
10
2001-08-16
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