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The LA6242H is a four-channel motor driver IC for home and car CD players. It provides a pin for switching the channel 1 input.
LA6242H Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC_S
*1
14
V
VCCP
VCCP1, VCCP2 *1
14
V
Allowable power dissipation
Pdmax
Independent IC
0.8
W
Mounted on the specified PCB(114.3 *76.1 *1.6 mm, glass epoxy)
1.8
W
Maximum input voltage
VINB
Each output
13
V
Maximum output current
IO max
1
A
MUTE pin voltage
VMUTE
13
V
Operating temperature
Topr
-30 to 85
Storage temperature
Tstg
-55 to 150
LA6242H Features
• Four bridge-connected (BTL) power amplifier circuits • IO max: 1 A • Built-in level shifter circuits • Muting circuit (on/off control for all outputs) • High output voltage (dynamic range): 6.5 V (typical, channel 1 only) • Built-in input operational amplifier (channel 1 only) • Channel 1 input operational amplifier switching function • Built-in regulator that uses an external PNP transistor and is set by the value of an external resistor.