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參數(shù)資料
| 型號(hào)： | LA4598 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 英文描述： | Two-channel Power Amplifier for Radio Cassette Players (No Heat Sink Needed during 9 V Operation) |
| 中文描述： | 雙通道功率放大器無(wú)線電錄音機(jī)（無(wú)散熱片過(guò)程中需要9 V操作） |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 174K |
| 代理商： | LA4598 |
Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
R
L
V
CC
op
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Recommended load resistance
Operating voltage range
9
3.2
4.2 to 16.0
Operating Characteristics
at Ta = 25°C, V
CC
= 9 V, f = 1 kHz, Rg = 600
, R
L
= 3.2
Parameter
Symbol
Quiescent current
I
CCO
Voltage gain
VG
P
O
1
THD = 10%
P
O
2
THD = 10%, R
L
= 4
Total harmonic distortion
THD
V
O
= 2 V
Input resistance
ri
V
NO1
Rg = 0, B.P.F = 20 Hz to 20 kHz
V
NO2
Rg = 10 k
, B.P.F = 20 Hz to 20 kHz
Ripple rejection ratio
Rr
Rg = 0, fr = 100 Hz, V
CC
r = 150 mV
Channel separation
CH Sep
Rg = 10 k
, V
O
= 0 dB
Standby current
Isd
Conditions
min
10
47
2.2
typ
20
49
2.9
2.3
0.3
30
0.4
0.6
50
55
max
40
51
unit
mA
dB
W
W
%
k
mV
mV
dB
dB
μA
Output power
1.0
20
Output noise voltage
1.0
2.0
40
45
10
Block Diagram
Sample Print Pattern
Unit (resistance:
, capacitance: F)
Copper-foiled side 85
×
90 mm
2
Input
amplifier
Predrive
amplifier
Power
amplifier
Bias circuit
Thermal shutdown
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
V
CC
Standby
ch2 output
ch2 BS
LA4598
No.4087-2/9
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PDF描述 |
|---|---|
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| LA4620 | Linear Power Supply; No. of Outputs:1; Output 1 VDC :5VDC; Output Current 1:9A; Output Current:9A; Output Voltage:5V; Series:ACV |
| LA4625 | Two-Channel 13.5 W BTL Audio Power Amplifier |
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| LA45B-2G-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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| LA45B-2I-R1-PF | 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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