SM6801A Datasheet, PDF (5/16 Pages) Nippon Precision Circuits Inc – Class-D Mono Amplifier for Portable Device

SM6801A
AC Analog Characteristics
VDD1 = VDD2 = VDD3 = VDD4 = 3.6V, VSS1 = VSS2 = 0V, 0.708Vrms analog input amplitude, 1kHz input
signal frequency, Ta = 25°C, "Measurement Block Diagram", "Measurement Conditions", "Measurement Cir-
cuit", DRCN = PDWN = MUTEN = HIGH, unless otherwise noted.
Analog Input Characteristics (IN)
Standard voltage: VDD1 = VDD2 = VDD3 = VDD4 = 3.6V, VSS1 = VSS2 = 0V
Parameter
Reference input amplitude 1
Reference input amplitude 2
Input resistance
Input clipping voltage
Symbol
Conditions
V_AI1 P_O = 0.25W
V_AI2 P_O = 0.05W
R _IN
V_CLP P_O = 0.5W
Rating
Unit
min
typ
max
–
0.708
–
Vrms
–
0.178
–
Vrms
40
60
80
kΩ
0.7
1
1.3
Vrms
Low voltage: VDD1 = VDD2 = VDD3 = VDD4 = 2.4V, VSS1 = VSS2 = 0V
Parameter
Reference input amplitude 1
Reference input amplitude 2
Input resistance
Input clipping voltage
Symbol
Conditions
V_AI1
V_AI2
R_IN
V_CLP
P_O = 42mW
P_O = 8mW
P_O = 100mW
Rating
Unit
min
typ
max
–
0.316
–
Vrms
–
0.045
–
Vrms
40
60
80
kΩ
0.38
0.48
0.58
Vrms
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