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参数资料
| 型号： | LA4598 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2.9 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM14 |
| 封装： | SIP-14 |
| 文件页数： | 2/9页 |
| 文件大小： | 227K |
| 代理商： | LA4598 |
Operating Conditions at Ta=25 °C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
9V
Recommended load resistance
RL
3.2
Operating voltage range
VCC op
4.2 to 16.0
V
Operating Characteristics at Ta=25 °C, VCC =9 V,f=1 kHz, Rg = 600 ,RL = 3.2
Parameter
Symbol
Conditions
min
typ
max
unit
Quiescent current
ICCO
10
20
40
mA
Voltage gain
VG
47
49
51
dB
Output power
PO1
THD = 10%
2.2
2.9
W
PO2
THD = 10%, RL =4
2.3
W
Total harmonic distortion
THD
VO = 2 V
0.3
1.0
%
Input resistance
ri
20
30
k
Output noise voltage
VNO1
Rg = 0, B.P.F = 20 Hz to 20 kHz
0.4
1.0
mV
VNO2
Rg=10k
, B.P.F = 20 Hz to 20 kHz
0.6
2.0
mV
Ripple rejection ratio
Rr
Rg = 0, fr = 100 Hz, VCCr = 150 mV
40
50
dB
Channel separation
CH Sep
Rg = 10 k
,VO =0dB
45
55
dB
Standby current
Isd
10
A
Block Diagram
Sample Print Pattern
Unit (resistance:
, capacitance: F)
Copper-foiled side 85
× 90 mm2
Input
amplifier
Predrive
amplifier
Power
amplifier
Bias circuit
Thermal shutdown
protector
Standby switch
Input
amplifier
Predrive
amplifier
Power
amplifier
ch1 Input
ch1 NF
Pre GND
D.C
ch2 Input
ch2 NF
ch1 BS
ch1 output
Power GND
VCC
Standby
ch2 output
ch2 BS
LA4598
No.4087-2/9
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA45A-2-6-BL | 制造商:Carling Technologies 功能描述:L SLIDE SWITCH - Bulk |
| LA45A-BL | 制造商:Carling Technologies 功能描述:L SLIDE SWITCH - Bulk |
| LA45B-2G-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA45B-2G-R1-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA45B-2I-R1-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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