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參數(shù)資料
| 型號： | TA8255AH |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 22 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | HZIP-25 |
| 文件頁數(shù)： | 11/13頁 |
| 文件大小： | 1138K |
| 代理商： | TA8255AH |
TA8255AH
2002-10-30
7
Maximum Rating (Ta = 25°C)
Characteristic
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 (*)
83
W
Operating temperature
Topr
-40~85
°C
Storage temperature
Tstg
-55~150
°C
(*)
Package thermal resistance θ j
-T = 1.5°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)
Characteristic
Symbol
Test
Cir
-
cuit
Test Condition
Min.
Typ.
Max.
Unit
Quiescent current
ICCQ
—
VIN = 0
—
200
400
mA
POUT (MAX)
—
VCC = 13.7 V, max power
—
22
—
POUT (1)
—
VCC = 14.4 V, THD = 10%
—
17
—
Output power
POUT (2)
—
THD = 10%
10
14
—
W
Total harmonic
distortion
THD
—
POUT = 3 W
—
0.02
0.2
%
Voltage gain
GV
—
VOUT = 0.775 Vrms (0 dBm)
32
34
36
dB
Voltage gain ratio
GV
—
VOUT = 0.775 Vrms (0 dBm)
-1.0
0
1.0
dB
VNO (1)
—
Rg = 0 , DIN45405
—
0.12
—
mVrms
Output noise voltage
VNO (2)
—
Rg = 0 , BW = 20 Hz~20 kHz
—
0.10
0.35
mVrms
Ripple rejection ratio
R.R.
—
frip = 100Hz, Rg = 620
Vrip = 0.775 Vrms (0 dBm)
40
55
—
dB
Cross talk
C.T.
—
Rg = 620 ,
VOUT = 0.775 Vrms (0 dBm)
—
75
—
dB
Output offset voltage
VOFFSET
—
-300
0
+300
mV
Input resistance
RIN
—
30
—
k
Stand
-by current
ISB
—
Stand
-by condition
—
100
150
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
(*)
VM L
—
Mute: On
0
—
1.5
V
Mute attenuation
ATT M
—
Mute: On
—
70
—
dB
(*)
Muting function must be controlled by open and low logic.
This means that the mute control terminal: Pin(25) must not be pulled up.
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相關(guān)代理商/技術(shù)參數(shù) |
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| TA8256 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:AUDIO POWER AMPLIFIER 6W x 3CH |
| TA8256BH | 制造商:Panasonic Industrial Company 功能描述:IC |
| TA8256BH_02 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Audio Power Amplifier 6 W 】 3 Ch |
| TA8256BHQ(5) | 功能描述:音頻放大器 6W x 3ch Gen Audio Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TA8256H | 制造商:Panasonic Industrial Company 功能描述:IC |
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