NJM#2078D NJR, NJM#2078D Datasheet - Page 4
NJM#2078D
Manufacturer Part Number
NJM#2078D
Description
Supervisory Circuits _
Manufacturer
NJR
Datasheet
1.NJM2078M.pdf
(8 pages)
Specifications of NJM#2078D
Product Category
Supervisory Circuits
Rohs
yes
Number Of Voltages Monitored
2
Monitored Voltage
1.2 V
Undervoltage Threshold
1.15 V
Overvoltage Threshold
1.25 V
Manual Reset
Not Resettable
Watchdog
No Watchdog
Supply Voltage - Max
21 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Package / Case
DIP-8
Maximum Power Dissipation
500 mW
Minimum Operating Temperature
- 40 C
Factory Pack Quantity
50
Supply Current (typ)
600 uA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
■ OPERATION PRINCIPLE
- 4 -
Equation
V
V
IH
IL
(
(
A
A
)
)
=
=
1
1
+
+
R
R
R
1
2
2
R
//
1
V
R
R
3
V
R
−
R
R
3
1
V
+
V
V
IH
IL
B (
B (
)
)
=
=
1
1
+
+
R
R
R
5
4
5
R
//
4
V
R
R
6
V
R
(note)V
R
R
2
5
//
//
R
R
R
3
6
≒V
=
=
R
R
H
R
R
(≒1.20V)
2
5
2
5
+
+
R
R
R
R
3
6
3
6
Ver.2003-12-09