LA6541 Datasheet, PDF (1/6 Pages) Sanyo Semicon Device – 4-channel Bridge Driver for Compact Discs

Ordering number: EN 5897
Monolithic Linear IC
LA6541
4-channel Bridge Driver
for Compact Discs
Overview
Package Dimensions
The LA6541 is a 4-channel bridge (BTL) driver with a 5 V
unit : mm
power supply (uses an external PNP transistor) developed for _3227-HSOP24
compact discs.
[LA6541]
15.3
Functions and Features
. _{4-channel bridge (BTL) power amplifier.}
. _{IO max. = 700 mA.}
. _{With mute circuit}
4.3
0.3
24
13
(Affects all amplifier outputs, Amp 1 to Amp 8).
(When the mute voltage is low, the outputs turn off;
when the mute voltage is high, the outputs turn on).
. _{5.0 V regulator built in (Uses external PNP transistor).}
. _{Reset circuit built in (The reset output delay time can be}
1
0.3
12
0.8
0.85
0.25
adjusted through an external capacitor).
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum input voltage
Mute pin voltage
Allowable power dissipation
Symbol
V_CC max
V_INB
V_Mute
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Operating Conditions at Ta = 25°C
Parameter
Recommended operating voltage
Reset output source current
Reset output sink current
Symbol
V_CC
I_ORH
I_ORL
Conditions
When using standard board
114.3 × 76.1 × 1.5 mm
(material: glass epoxy)
Conditions
SANYO : HSOP24
Ratings
Unit
14
V
13
V
13
V
2.3
W
–20 to +75
°C
–55 to +150
°C
Ratings
Unit
5.6 to 13
V
0 to 200
µA
0 to 2
mA
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
73098HA (II) No.5897- 1/6