LS7534(1996) 데이터 시트보기 (PDF) - LSI Corporation
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LS7534 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS:
PARAMETER
DC supply voltage
Any input voltage
Operating temperature
Storage temperature
SYMBOL
VSS - VDD
VIN
TA
TSTG
VALUE
+20
VSS - 20 toVSS + 0.5
0 to +80
-65 to +150
UNIT
V
V
°C
°C
DC ELECTRICAL CHARACTERISTICS:
(TA = 25°C, all voltages referenced to VDD)
PARAMETER
Supply voltage
Supply current
SYMBOL
MIN
VSS
+12
ISS
-
TYP
-
1.2
MAX
+18
1.7
Input Voltages:
DOZE LO
DOZE HI
SYNC LO
SYNC HI
UP, DOWN LO
UP, DOWN HI
VIZL
0
-
VSS - 6
VIZH
VSS - 2
-
VSS
VIRL
0
-
VSS - 9.5
VIRH
VSS - 5.5
-
VSS
VIOL
0
-
VSS - 8
VIOH
VSS - 2
-
VSS
Input Current:
SYNC, UP, DOWN HI
IIH
-
-
110
SYNC, UP, DOWN LO
IIL
DOZE HI
IIH
DOZE LO
IIL
TRIG HI
VOH
TRIG LO
VOL
TRIG Sink Current
IOS
-
-
100
-
-
100
-
-
100
-
VSS
-
-
VSS - 8
-
50
-
-
UNIT
V
mA
CONDITIONS
-
VSS = +15V,
Output off
V
-
V
-
V
-
V
-
V
-
V
-
uA
With Series 1.5MΩ
Resistor to
115 VAC Line
nA
-
nA
-
nA
-
V
-
V
VSS = +15V
mA
VSS = +15V,
VOL = VSS - 4V
TRANSIENT CHARACTERISTICS (See Fig. 2 and 3)
(All timings are based on fs = 60Hz, unless otherwise specified.)
PARAMETER
SYMBOL
MIN
SYNC frequency
fs
40
UP, DOWN duration (SHORT)
Ts1
34
UP, DOWN duration (LONG)
Ts2
334
ø ramp time, off to max
TUS
-
(UP,SHORT)
ø ramp time, min to max
TUL
-
(UP,LONG)
ø ramp time, max to min
TDS
-
(DOWN,SHORT)
ø ramp time, max to min
TDL
-
(DOWN,LONG)
TRIG pulse width
TW
-
TRIG conduction angle (See Note)
ø
41
DOZE frequency
fD
0
TYP
MAX
UNIT
-
70
Hz
-
325
ms
-
infinite
ms
2.8
-
sec
3.6
-
sec
5.6
-
sec
3.6
-
sec
33
-
µs
-
159
degrees
-
500
Hz
NOTE: The phase delay caused by the typical RC network used between SYNC input and the AC line (See Fig. 5A and
Fig. 5B) reduces the effective ø values by 8°.
7534/35-080796-3
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