WT8072H 查看數據表（PDF） - Weltrend Semiconductor
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WT8072H Datasheet PDF : 5 Pages
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WT8072
PIR CONTROLLER
Absolute Maximum Ratings
Parameter
POWER SUPPLY Vdd WITH REPECT TO Vss
VOLTAGE ON ANY PIN
OPERATING TEMPERATURE
STORAGE TEMPERATURE
ELECTRICAL CHARACTERISTICS
SYMBOL
Vdd-Vss
Top
VALUE
5.6
-0.3-5.6
0-70
-65-150
Units
V
V
C
C
Symbol
Parameter
Condition
Vdd SUPPLY VOLTAGE
Ist
STANDY CURRENT
Idd
OPERATING CURRENT
1.8mA, TRIAC
2.5mA, RELAY
Vref STABLE VOLTAGE
Vdd>4.2V
Iref
SOURCE CURRENT OF Vref
RIPPLE OF Vref
INPUT
AND
OUTPUT
REGULATION OF Vref
Ftb
TIME BASE OPERATING
FREQUENCY
Vt+
CDS OPERATING TRIGGER
Vt-
Icds
Isource
Isink
Tout1
Irs
Irsink
Vro
Itsink
CDS OPREATING TRIGGER
CDS SOURCE CURRENT
CDS
OUTPUT
SOURCE
CURRENT
CDS OUTPUT SINK CURRENT
TIMER DURATION OF OUT 1 C=0.001uF
R=4.7K-1M
C=0.01uF
R=4.7K-1M
C=100uF
R=4.7K-1M
C=0.1uF
R=4.7K-1M
RELAY SOURCE CURRENT
RELAY SINK CURRENT
RELAY OPERATING VOLTAGE 18.8V: RELAY ON
13.1V: RELAY OFF
TRIAC SINK CURRENT
Itsource TRIAC SOURCE CURRENT
Min.
4.2
0.9
1.8
3.0
200
15
1.3
0.6
2.6
9
11.6
0.03
4.6
0.08
37.8
13.1
Typ.
5
1.0
Max. Unit
5.5
V
1.2 mA
2.5 mA
3.2
3.4
V
uA
0.5 mV
0.3%
16
17 KHZ
1.7
2.1
V
0.9
1.1
V
3.5
4.4 uA
10.4 17.4 mA
13
21 mA
9.3 Sec.
1290
14.9
11170
5
mA
5
mA
18.8 V
15 mA
50 uA
Weltrend Semiconductor, Inc.
Page 4
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