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PDF LA4700 Data sheet ( Hoja de datos )

Número de pieza LA4700
Descripción 2-Channel 12W AF Power Amplifier for Car Stereos
Fabricantes Sanyo 
Logotipo Sanyo Logotipo



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No Preview Available ! LA4700 Hoja de datos, Descripción, Manual

Ordering number: EN2677C
Monolithic Linear IC
LA4700N
2-Channel 12W AF Power Amplifier for Car
Stereos
Functions
. Standby switch function built in
. Pop noise suppressor built in
. Thermal shutdown circuit built in
. Overvoltage/surge protector built in
. Output pin-to-GND short protector built in
. Output pin-to-VCC short protector built in
. Load short protector built in
Package Dimensions
unit : mm
3109-SIP18H
[LA4700N]
Features
. Low pop noise at the time of power supply ON/OFF
. Excellent oscillation stability
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Surge supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max1
VCC max2
VCC max3
VCC surge
Io peak
Pd max
Topr
Tstg
Operating Conditions at Ta = 25°C
Conditions
Quiescent t = 30 s
Quiescent
Operating
t = 200 ms rise time 1 ms
Per channel
*Note
Parameter
Recommended operating voltage
Operating voltage range
Recommended load resistance
Symbol
VCC
VCC op
RL
BTL/2ch
Conditions
*Note: Use flat head screws for attaching heat sink with tightening torque 39 to 59 Nccm.
SANYO : SIP18H
Ratings
26
18
16
50
4
37.5
–30 to +75
–40 to +150
Unit
V
V
V
V
A
W
°C
°C
Ratings
13.2
10 to 16
4 to 8
Unit
V
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
41596HA(II)/3140MO/N257TA,TS No.2677-1/5

1 page




LA4700 pdf
SVRR – VCC
LA4700N
CH sep – Po
Supply voltage, VCC – V
CH sep – f
Output power, Po – W
Frequency, f – Hz
To shorten tS in the application herein, the filter
capacitor (pin 14) value 220 µF is decreased.
Filter capacitor value 100 µF gives tS of 0.6 to
0.7 second.
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment,
nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or
indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors
and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and
expenses associated with such use:
2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO
ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume
production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use
or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of April, 1996. Specifications and information herein are subject to change without notice.
No.2677-5/5

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