參數(shù)資料
型號: SM8143
廠商: Seiko NPC Corporation
英文描述: EL Sheet Driver
中文描述: 冷光片驅(qū)動器
文件頁數(shù): 4/6頁
文件大小: 75K
代理商: SM8143
SM8143A
NIPPON PRECISION CIRCUITS—4
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
LDR
= 50 mA
3.5
5.25
OCE oscillator frequency
f
OCE1
R
OCE
= 180 k
205
256
307
kHz
OCE oscillator frequency range
f
OCE2
32
1536
OCL oscillator frequency
f
OCL1
R
OCL
= 180 k
205
256
307
kHz
OCL oscillator frequency range
f
OCL2
32
1536
OUT1, OUT2 output frequency
f
OUT1
R
OCE
= 180 k
200
250
300
Hz
OUT1, OUT2 output frequency range
f
OUT2
31
1500
LDR inductance driver frequency
f
LDR1
R
OCL
= 180 k
51
64
77
kHz
LDR inductance driver frequency range
f
LDR2
8
384
ENA HIGH-level input voltage
V
ENAH
ENA = HIGH, V
DD
= 1.6 to 5.5V
V
DD
– 0.5
V
DD
+ 0.3
V
ENA LOW-level input voltage
V
ENAL
ENA = LOW, V
DD
= 1.6 to 5.5V
V
SS
– 0.3
V
SS
+ 0.5
ENA input current
I
ENAH
V
ENAH
= V
DD
= 3.0V
2.0
4.0
6.0
μ
A
ENA rise time
1
1.
t
ENA
100
μ
s
Operating current
I
DD1
Excluding coil current
1.0
mA
Stand-by current
I
STB
ENA = LOW
1.0
μ
A
t
ENA
V
SS
V
DD
V
DD
0.5
V
SS
+ 0.5
ENA
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