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参数资料
| 型号： | TA8262H |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封装： | HZIP-25 |
| 文件页数： | 15/15页 |
| 文件大小： | 612K |
| 代理商： | TA8262H |
TA8262H
2002-03-05
9
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Peak supply voltage (0.2 s)
VCC (surge)
50
V
DC supply voltage
VCC (DC)
25
V
Operating supply voltage
VCC (opr)
18
V
Output current (peak)
IO (peak)
9
A
Power dissipation
PD (Note 1)
250
W
Operating temperature
Topr
40~85
°C
Storage temperature
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 , Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
―
VIN = 0
―
200
400
mA
POUT
MAX (1)
―
VCC = 14.4 V, MAX power
―
43
―
POUT
MAX (2)
―
VCC = 13.7 V, MAX power
―
40
―
POUT (1)
―
VCC = 14.4 V, THD = 10%
―
28
―
Output power
POUT (2)
―
THD = 10%
22
24
―
W
Total harmonic distortion
THD
―
POUT = 5 W
―
0.02
0.2
%
Voltage gain
GV
―
VOUT = 0.775 Vrms (0dBm)
24
26
28
dB
Voltage gain ratio
GV
―
VOUT = 0.775 Vrms (0dBm)
1.0
0
1.0
dB
VNO (1)
―
Rg = 0 , DIN45405
―
0.12
―
Output noise voltage
VNO (2)
―
Rg = 0 , BW = 20 Hz~20 kHz
―
0.10
0.35
mVrms
Ripple rejection ratio
R.R.
―
frip = 100 Hz, Rg = 620
Vrip = 0.775 Vrms (0dBm)
40
50
―
dB
Cross talk
C.T.
―
Rg = 620 ,
VOUT = 0.775 Vrms (0dBm)
―
65
―
dB
Output offset voltage
VOFFSET
―
100
0
100
mV
Input resistance
RIN
―
90
―
k
Stand-by current
ISB
―
Stand-by condition
―
2
10
A
VSB H
―
Power: on
3.0
―
VCC
Stand-by control voltage
VSB L
―
Power: off
0
―
1.5
V
VM H
―
Mute: off
OPEN
―
Mute control voltage
(Note 2)
VM L
―
Mute: on, R1 = 10 k
0
―
0.5
V
Mute attenuation
ATT M
―
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 -COM
port of IMUTE ≥ 250 A ability.
This means that the Mute control terminal: pin 24 must not be pulled-up.
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