SM6800A Datasheet, PDF (3/12 Pages) Nippon Precision Circuits Inc – Class-D Mono Amplifier for Mobile Telephones

SM6800A
SPECIFICATIONS
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage range
Supply voltage ground
Input voltage range
Storage temperature range
Output current
Power dissipation¹
V_DDS, V_DDP
−0.3 to 4.6
V
V _SS
0
V
V _IN
V_SS − 0.3 to V_DDS + 0.3
V
T _STG
−55 to +125
°C
I_O
300
mA
P_D
340
mW
1. Under NPC measurement conditions, θ_Ja = 116.2°C/W.
The power dissipation is given by: P_D = ((T_JMAX − Ta)/ θ_Ja) where T_JMAX = 125°C and Ta = 85°C
Recommended Operating Conditions
V_SS = VSS1 = VSS2 = VSS3 = 0V, V_DDS =VDD1, V_DDP = VDD2 = VDD3 unless otherwise noted
Parameter
Symbol
Rating
Unit
Supply voltage 1
V _DDS
2.7 to 4.3
V
Supply voltage 2
V _DDP
2.7 to 4.3
V
Supply voltage difference
V_DD3 − V_DD2
± 0.1
V
Operating temperature range
Ta
−40 to 85
°C
Electrical Characteristics
DC Characteristics
VSS1 = VSS2 = VSS3 = 0V, VDD1 = 2.7 to 4.3V, VDD2 = VDD3 = 2.7 to 4.3V, Ta = −40 to 85°C unless
otherwise noted
Parameter
Pin
Symbol
Conditions
Rating
Unit
min
typ
max
Current consumption
Input voltage 1
Input voltage 2
Input leakage current 1
Input leakage current 2
VDD1
VDD2 + VDD3
TEST
TM1, TM2,
MUTEN, PDWN
TEST
TM1, TM2,
MUTEN, PDWN
I_DD1A
I_DD1S
I_DDAA
I_DDAS
V _IH1
V_IH2
V_IL2
I _LH1
I_LH2
I_LL2
(Note 1)
(Note 2)
(Note 1)
(Note 2)
HIGH level
HIGH level
LOW level
V_IN = V_DD1
V_IN = V_DD1
V_IN = 0V
–
4.6
8.0
mA
–
0.2
0.5
µA
–
0.2
0.6
mA
–
0.1
0.3
µA
0.8V _DDS
–
–
V
0.9V _DDS
–
–
V
–
–
0.4
V
−
–
1.0
µA
−
–
1.0
µA
−
−
1.0
µA
Note 1: MUTEN = HIGH, PDWN = HIGH, input and VREF1 connected by 600Ω, TM1 = TM2 = LOW, no-load output
Note 2: MUTEN = LOW, PDWN = LOW, input and VREF1 connected by 600Ω, TM1 = TM2 = LOW, no-load output
NIPPON PRECISION CIRCUITS INC.—3