Ordering number:ENN2681B
Monolithic Linear IC
LA4597
2-Channel Power Amplifier
for Radio-Cassette Recorders
Functions
Package Dimensions
• On-chip thermal shutdown circuit.
• On-chip standby switch.
unit:mm
3107-SIP13H
[LA4597]
25.6
2.4
2.0
10.0
1
0.8
4.5
1.0min
13.9
11.2
11.8
15.4max
3.4
13
2.0
0.5
0.4
1.15
Specifications
1.2
SANYO : SIP13H
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Maximum supply voltage
Conditions
Ratings
Unit
VCC max
Allowable power dissipation
Pd max
18
V
11.4
With 100× 100× 1.5mm3 Al heat sink
W
Operating temperature
Topr
–20 to +75
˚C
Storage temperature
Tstg
–40 to +150
˚C
Operating Conditions at Ta = 25˚C
Parameter
Recommended supply voltage
Recommended load resistance
Operating voltage range
Symbol
Conditions
Ratings
VCC
RL
Unit
9, 12
Ω
4.2 to 16.0
VCCop
V
3.2
V
Operating Characteristics at Ta = 25˚C, VCC=9V, f=1kHz, Rg=600Ω, RL=3.2Ω, VG=50dB
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Quiescent current
Icco
10
20
40
mA
Voltage gain
VG
47
49
51
dB
2.2
2.9
PO1
PO2
Output power
Total harmonic distortion
Input resistance
THD=10%
THD=10%, VCC=12V
4.6
THD
VO=2V
0.3
ri
20
W
W
1.0
30
%
kΩ
Continued on next page.
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
21800TN (KT)/3078KI/O287TA/O157TA, TS No.2681–1/5