SM8142 Nippon Precision Circuits Inc, SM8142 Datasheet - Page 5

• Manufacturer Part Number: SM8142
• Description: EL Sheet Driver
• Manufacturer: Nippon Precision Circuits Inc

DC Characteristics
V
Supply voltage
CHV output voltage
OUT1, OUT2 HIGH-level output voltage
O U T 1 , O U T 2 L OW -level output voltage
LDR output resistance
OCE oscillator frequency
OCE oscillator frequency range
OCL oscillator frequency
OCL oscillator frequency range
OSC oscillator frequency
OSC oscillator frequency range
OUT1, OUT2 output frequency
OUT1, OUT2 output frequency range
LDR inductance driver frequency
LDR inductance driver frequency range
ENA HIGH-level input voltage
E N A L OW -level input voltage
ENA input current
Operating current
Stand-by current
DD
= 3.0 V, T
P arameter
a
= 25 ° C unless otherwise noted.
Ver.
A/B
A/B
A/B
A/B
A/B
A/B
A/B
A/B
A
A
B
B
B
B
S y m b o l
V
V
V
V
V
R
f
f
f
f
f
f
I
f
f
f
f
E N A H
O C E 1
O C E 2
O C L 1
O C L 2
O S C 1
O S C 2
O U T 1
O U T 2
V
L D R 1
L D R 2
I
I
O U T H
E N A H
O U T L
E N A L
D D 1
S T B
C H V
L D R
D D
SM8142
I
R
R
R
R
R
ENA = “H”, V
ENA = “L”, V
V
Excluding coil current
ENA = “L”
L D R
E N A H
O C E
O C L
O S C
O C E
O C L
= 50 mA
/R
/R
= 180 k Ω
= 180 k Ω
= 180 k Ω
= V
O S C
O S C
Condition
D D
D D
= 180 k Ω
= 180 k Ω
D D
= 3.0V
= 1.6 to 5.5V
= 1.6 to 5.5V
V
V
D D
S S
NIPPON PRECISION CIRCUITS—5
m i n
205
205
205
200
1.6
0.5
2.0
32
32
32
31
51
–
–
–
8
–
–
– 0.3
– 0.5
Rating
256
256
256
250
typ
3.0
8.0
4.0
64
–
–
–
–
–
–
–
–
–
–
–
–
V
V
D D
S S
1024
1024
1024
1000
m a x
12.0
100
100
307
307
307
300
256
5.5
0.5
6.0
0.5
1.0
77
+ 0.5
+ 0.3
Unit
k H z
k H z
k H z
k H z
m A
H z
µ A
µ A
Ω
V
V
V
V
V