參數(shù)資料
型號: LA7286
廠商: Sanyo Electric Co.,Ltd.
英文描述: VCR Audio Signal Recording and Playback Processor(VCR音頻信號記錄/重放處理器)
中文描述: 錄像機音頻信號錄制和播放處理器(錄像機音頻信號記錄/重放處理器)
文件頁數(shù): 1/10頁
文件大?。?/td> 180K
代理商: LA7286
VCR Audio Signal Recording
and Playback Processor
Functions
.
Equalizer amplifier
.
Line amplifier
.
Recording amplifier
.
Recording bias current automatic adjustment circuit
.
Ripple filter
.
Mute
.
ALC
.
Recording/playback switch
.
SP, LP, EP switch
.
Tape head switch
Features
.
No adjustment of recording bias current required
(due to adoption of automatic adjustment circuit).
.
Recording bias oscillation circuit power supply switch on
chip.
.
Eliminates need for choke coil for recording equalizer.
.
Playback amplifier equivalent input noise voltage:
1.0 μVrms.
Package Dimensions
unit : mm
3067-DIP24S
[LA7286]
0.48
3
3
3
0
21.2
0.81
1.78
0
7
6
1
12
24
13
0.95
SANYO : DIP24S
.
Reduced capacitance (3.3 μF) of ALC detection capacitor.
.
High withstand voltage head switch on chip.
.
Supply voltage: 9 V and 12 V operation.
Specifications
Maximum Ratings
at Ta = 25 °C
Parameter
Symbol
V
CC
max
V
IN
2
I
IN
2
Pdmax
Topr
Tstg
Conditions
Ratings
Unit
V
Vp-p
mA
mW
°C
°C
Maximum supply voltage
Pin 2 input voltages
Pin 2 input current
Allowable power dissipation
Operating temperature
Storage temperature
14
DC
±65
±1.5
500
Ta
%
65 °C
–10 to +65
–55 to +150
Operating Conditions
at Ta = 25 °C
Parameter
Symbol
V
CC
V
CC
op
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Operating supply voltage range
9, 12
8.5 to 12.5
Ordering number: EN 4750
Monolithic Linear IC
LA7286
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
51595TH (II) No.4750-1/10
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