Sample Application Circuit
LA4800V
Pin Description
VCC = 2.5 V
Pin
number
Pin name
VDC (V)
1
PWR SW
0 to 0.7
Signal from microcontroller
Unit (resistance: Ω, capacitance: F)
Unit (resistance: Ω)
Equivalent circuit
Pin description
Power switch
Turns ON the power to the VCC pin.
2
IN A
1.1
4
IN B
Power input pins
10 kΩ input resistance
3
IN C
1.1
Power amplifier common input pin
Usually connected to Vref
Continued on next page.
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