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ELM742B Datasheet, PDF (2/3 Pages) ELM Technology Corporation – Low voltage comparator
ELM742B Low voltage comparator
■Electrical characteristics
Vss=0V, Top=25°C
Parameter
Symbol
Condition
Min. Typ. Max. Unit Note
Power supply voltage
Vdd
1.0
7.0
V
Common-mode input voltage Vicr
Vdd=1.0 to 7.0V Vss+0.1
Vdd-0.2 V
Input offset voltage
Vio-1
Vio-2
Vdd=1.0 to 3.6V
Vdd=1.0 to 7.0V
8
mV
12 mV
Input current
Iin
Vdd=1.0 to 7.0V
100 pA
Output current
Iout-1 Vdd=1.0V, Vol=0.4V 30.0 50.0
Iout-2 Vdd=1.5V, Vol=0.4V 0.6
0.8
μA 1
mA 1
Iss-1 Vdd=1.5V, Vout:"L"
0.6
2.0 μA 1
Current consumption
Iss-2 Vdd=3.6V, Vout:"L"
4.5
8.0 μA 1
Iss-3 Vdd=7.0V, Vout:"L"
20.0 35.0 μA
Response time
Thl
RL=100kΩ, CL=15pF
Vdd=1.5V
60
μs 2
Tlh
RL=100kΩ, CL=15pF
Vdd=1.5V
40
μs 2
Note 1 . Refer to typical operating characteristics.
Note 2 . The relation between input and output is as follows.
* Input a 100mV step signal with 0.75 as its center
■Marking
SOT-25
ᎨᎩᎪ
No.
Mark
a
A
b
0 to 9
c
0 to 9
዁
᎛ᎯᎳ
᎛ᎳᎯ
Content
ELM742B
Lot No.
Lot No.
3-2