SM8143A Datasheet, PDF (4/6 Pages) Nippon Precision Circuits Inc – EL Sheet Driver

SM8143A
DC Characteristics
V_DD = 3.0 V, T_a = 25 °C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Supply voltage
V _DD
1.6
3.0
5.5
V
CHV output voltage
V _CHV
0.5
–
100
V
OUT1, OUT2 HIGH-level output voltage V_OUTH
–
–
100
V
OUT1, OUT2 LOW -level output voltage
V_OUTL
–
–
0.5
V
LDR output resistance
R _LDR
I_{L D R} = 50 mA
–
3.5
5.25
Ω
OCE oscillator frequency
OCE oscillator frequency range
f_{O C E 1}
f_{O C E 2}
R_OCE = 180 kΩ
205
256
307
kHz
32
–
1536
OCL oscillator frequency
OCL oscillator frequency range
f_{O C L 1}
f_{O C L 2}
R_OCL = 180 kΩ
205
256
307
kHz
32
–
1536
OUT1, OUT2 output frequency
OUT1, OUT2 output frequency range
f_{O U T 1}
f_{O U T 2}
R_OCE = 180 kΩ
200
250
300
Hz
31
–
1500
LDR inductance driver frequency
LDR inductance driver frequency range
f_{L D R 1}
f_{L D R 2}
R_OCL = 180 kΩ
51
64
77
kHz
8
–
384
ENA HIGH-level input voltage
E N A L OW -level input voltage
V_ENAH ENA = HIGH, V_DD = 1.6 to 5.5V V_DD – 0.5
–
V_DD + 0.3
V
V_ENAL ENA = LOW , V_DD = 1.6 to 5.5V V_SS – 0.3
–
V_SS + 0.5
ENA input current
ENA rise time¹
I_{E N A H}
t_{E N A}
V_ENAH = V_DD = 3.0V
2.0
4.0
6.0
µA
–
–
100
µs
Operating current
I_{D D 1}
Excluding coil current
–
–
1.0
mA
Stand-by current
I_{S T B}
ENA = LOW
–
–
1.0
µA
1.
ENA
VDD
VDD − 0.5
VSS ^{VSS + 0.5}
tENA
NIPPON PRECISION CIRCUITS—4