SM6801A Datasheet, PDF (3/16 Pages) Nippon Precision Circuits Inc – Class-D Mono Amplifier for Portable Device

SM6801A
SPECIFICATIONS
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage range
Input voltage range
Storage temperature range
Output current
Power dissipation
V_DDS
V_DDP
V_SS
V _IN
T _STG
I_O
P_D
−0.3 to 4.6
V
−0.3 to 7.0
V
0
V
V_SS − 0.3 to V_DDS + 0.3
V
−55 to 125
°C
300
mA
1280 (Ta = 25°C)^*1
mW
*1. When mounted on a 3.5cm × 3.5cm board, the power dissipation is related to the operating temperature by the
following equation.
I Maximum junction temperature: T_MAX = 125°C
I Operating ambient temperature: Ta = [°C]
I Thermal resistance: θ_J = 78.0°C/W
P_D =
(TMAX − Ta)
θ_J
1.4
1.28
1.2
1
0.8
0.6
0.4
0.2
0
25
35
1.02
0.76
0.51
45
55
65
75
85
Operating temperature [°C]
Recommended Operating Conditions
V_SS = VSS1 = VSS2 = 0V, V_DDS = VDD1 = VDD2, V_DDP = VDD3 = VDD4 unless otherwise noted.
Parameter
Symbol
Rating
Unit
Supply voltage 1
V _DDS
2.0 to 3.6
V
Supply voltage 2
V _DDP
2.0 to 5.5
V
Supply voltage difference
V_DD3 − V_DD4
± 0.1
V
Operating ambient temperature
Ta
−40 to 85
°C
Note. V_DDP ≥ V_DDS
V_DDS and V_DDP should be applied simultaneously.
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