SM8143A_06 Datasheet, PDF (5/8 Pages) Nippon Precision Circuits Inc – EL Driver

SM8143A
DC Characteristics
V_DD = 3.0V, Ta = 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_LDR = 50mA
–
3.5
5.25
Ω
OCE oscillator frequency
OCE oscillator frequency range
f _OCE1
f _OCE2
R_OCE = 180kΩ
205
256
307
kHz
32
–
1536
OCL oscillator frequency
OCL oscillator frequency range
f _OCL1
f _OCL2
R_OCL = 180kΩ
205
256
307
kHz
32
–
1536
OUT1, OUT2 output frequency
OUT1, OUT2 output frequency range
f _OUT1
f _OUT2
R_OCE = 180kΩ
200
250
300
Hz
31
–
1500
LDR inductance driver frequency
LDR inductance driver frequency range
f _LDR1
f _LDR2
R_OCL = 180kΩ
51
64
77
kHz
8
–
384
ENA HIGH-level input voltage
ENA LOW-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 _ENAH
t_ENA
V_ENAH = V_DD = 3.0V
2.0
4.0
6.0
µA
–
–
100
µs
Operating current
I_DD1 Excluding coil current
–
–
1.0
mA
Stand-by current
I _STB
ENA = LOW
–
–
1.0
µA
1.
ENA
VDD
VDD − 0.5
VSS ^{VSS + 0.5}
tENA
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