LA4425A Datasheet, PDF (1/8 Pages) Sanyo Semicon Device – 5 W Power Amplifier with Very Few External Parts for Car Radio and Car Stereo

Ordering number: EN3309C
Monolithic Linear IC
LA4425A
5 W Power Amplifier with Very Few External Parts
for Car Radio and Car Stereo
Features
. _{The world’s first power amplifier with very few external}
parts.
The smallest package in the industry
→ [SIP-5H (TO-126 type)]
Only two external parts
. → [Only I/O coupling capacitors]
Almost no evaluation, adjustment and check of its functions
as a power IC required
→ [Simplified control]
. _{Wide operation supply range → 5 to 16 V}
. _{On-chip protection:}
Overvoltage protection
Thermal protection
Output D.C. short protection
. _{On-chip pop noise reducing circuit}
Specifications
Package Dimensions
unit : mm
3031A-SIP-5H
[LA4425A]
SANYO : SIP5H
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Surge maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_CC max
V_CC surge
I_O peak
Pd max
Topr
Tstg
Operating Conditions at Ta = 25°C
Conditions
Rg = 0
Giant pulse 200 msec
Rise time 1 ms
With infinite heat sink
Ratings
Unit
18
V
50
V
3.3
A
7.5
W
–30 to +80
°C
–40 to +150
°C
Parameter
Recommended supply voltage
Recommended load resistance
Operating voltage range
Operating load resistance range
Symbol
Conditions
Ratings
Unit
V_CC
13.2
V
R_L
4
Ω
V_CC op
5 to 16
V
R_L op
Under conditions where maximum ratings
are not exceeded
2 to 8
Ω
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
53096HA(II)/20293TS/9200TA,TS(KOTO)/3050TA,TS(AF) No.3309-1/8