STK-4142II Sanyo, STK-4142II Datasheet - Page 7

• Manufacturer Part Number: STK-4142II
• Description: AF Power Amplifier (Split Power Supply)
• Manufacturer: Sanyo

STK4142 II
Sample Application Circuit
(protection circuit and muting circuit)
Thermal Design
The IC power dissipation of the STK4142II at the IC-operated mode is 37.2W max. at load resistance 8
and 51.8W
max. at load resistance 4 (simultaneous drive of 2 channels) for continuous sine wave as shown in Figure 1 and 2.
Output power, Po - W
Output power, Po - W
Figure 1. STK4142II Pd – Po (R
= 8 )
Figure 2. STK4142II Pd – Po (R
= 4 )
L
L
No. 2665—7/8