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參數資料
| 型號： | LA4145 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 英文描述： | 0.6 to 0.9 W AF Power Amplifier for Radio Cassette Recorders |
| 中文描述： | 0.6至0.9糯自動對焦功率放大器收錄音機 |
| 文件頁數： | 1/5頁 |
| 文件大小： | 120K |
| 代理商： | LA4145 |
0.6 to 0.9 W AF Power Amplifier
for Radio Cassette Recorders
Features
.
The LA4145 is especially suited for use in cassette tape
recorder, radio-cassette, recorder, stereo cassette player
applications.
.
0.6 W typ/V
CC
= 6.0 V, R
L
= 8
, THD = 10%
0.9 W typ/V
CC
= 6.0 V, R
L
= 4
, THD = 10%
.
Minimum number of external parts required
.
Soft clip
.
Small pop noise at V
CC
ON/OFF mode
.
Voltage gain fixed at 50 dB.
An external resistor can be connected to reduce this value.
Package Dimensions
unit : mm
3017C-SIP9
[LA4145]
SANYO : SIP9
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
V
mA
W
°C
°C
Maximum supply voltage
V
CC
max
Quiescent mode
Operating mode R
L
= 8
9
8
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
I
O
peak
Pd max
Topr
Tstg
500
0.9
50
×
50 mm
2
with PCB
–20 to +70
–40 to +150
Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
R
L
V
CC
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Recommended load resistance
Operating voltage range
6
4 to 8
3.6 to 8
Operating Characteristics
at Ta = 25°C, V
CC
= 6.0 V, R
L
= 8
, Rg = 600
, f = 1 kHz
Parameter
Symbol
I
CCO
VG
Conditions
min
typ
10
50
0.9
0.6
0.2
30
0.6
–40
max
20
52
Unit
mA
dB
W
W
%
k
mV
dB
Quiescent current
Voltage gain
LA4145
48
Output power
P
O
THD = 10%, R
L
= 4
THD = 10%, R
L
= 8
P
O
= 0.1 W
0.45
Total harmonic distortion
Input resistance
Output noise voltage
Ripple rejection ratio
THD
r
i
V
NO
SVRR
1.0
Rg = 10 k
, B.P.F. = 20 Hz to 20 kHz
Rg = 0, f
R
= 100 Hz, V
R
= 150 mV
1.2
–35
Ordering number: EN1339D
Monolithic Linear IC
LA4145
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
53096HA(II)/O217KI/N055MW/4034/N163KI,TS No.1339-1/5
相關PDF資料 |
PDF描述 |
|---|---|
| LA4147 | 0.6 To 0.9 AF Power Amplifier |
| LA4160 | SINGLE-CHIP AF AMPLIFIER |
| LA4165M | Recording/Playback IC for Micro-Cassette Tape Recorder |
| LA4166M | Recording and Playback System for Microcassette Players |
| LA4167M | 1-Channel Record/Playback System for Microcassette and Cassette Recorders |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4146 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-CHANNEL AF POWER AMP, FOR RADIO, TAPE RECORDER |
| LA4147 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-CHANNEL AF POWER AMP, FOR RADIO, TAPE RECORDER |
| LA4160 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA4162 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:SINGLE-CHIP AF AMPLIFIER |
| LA4165M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Recording/Playback IC for Micro-Cassette Tape Recorder |
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