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參數資料
| 型號： | LA4276 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| 封裝： | SIP-10 |
| 文件頁數： | 2/6頁 |
| 文件大?。?/td> | 75K |
| 代理商： | LA4276 |
LA4276
No. 7094-2/6
Operating Characteristics at Ta = 25
°C, VCC = 16 V, RL = 8 , f = 1 kHz, RNF = 150 , Rg = 600 , with specified
board, in specified circuit
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Quiescent current
ICCO
Rg = 0
46
62
mA
Voltage gain
VG
VO = 0 dBm
38
40
42
dB
Total harmonic distortion
THD
PO = 0.5 W
0.1
0.8
%
Output noise voltage
VNO
Rg = 10 k
, BPF = 20 Hz to 20 kHz
0.25
1.0
mV
Output power
PO
THD = 10 %
2.5
3.0
W
Ripple rejection
SVRR
Rg = 0, fr = 100 Hz, Vr = 0.5 Vrms
35
45
dB
Crosstalk
CT
Rg = 10 k
, VO = 0 dBm
40
45
dB
0
Ambient temperature, Ta –
°C
Pd max – Ta
Allowable
power
dissipation,
Pd
max
–
W
ILA00835
--20
16
12
14
6
8
10
4
2
20
0
40
60
80
100
120
140
160
15
11.7
5.8
2
7.02
3.48
1.2
Infinite heat sink
100
× 100 × 1.5 mm3
50
× 50 × 1.5 mm3
No heat sink
AI heat sink
Mounting
torque 39Ncm
Flat washer
Silicone grease
applied
Pin Assignment and Equivalent Circuit Diagram
* For Muting, add a resistor between pin 3 and GND. 750
for the LA4266/67/68, 200 for the LA4276/77.
+
20 k
56
NF1
IN1
Filter
PRE GND
IN2
NF2
OUT2 Power GND
VCC
OUT1
C1
100
F
R1
150
C4
4.7
F
C5
100
F
C6
1000
F
C7
0.1
F
R6
1.0
C8
1000
F
RL
1
2
3
4
5
6
7
89
10
+
20 k
56
+
C2
4.7
F
C3
100
F
R2
100
k
R3
200
R4
100
k
R5
150
C9
1000
F
C10
0.1
F
RL
R7
1.0
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|---|---|
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| LA4280 | 11.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PSIP14 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4277 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:5 W 2-Channel Power Amplifier |
| LA4277-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA4278 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:10 W 2-Channel Power Amplifier |
| LA4278-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA4280 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-Channel 10W AF Power Amp for Home Stereo, TV Use |
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