NJM2103D NJR, NJM2103D Datasheet

IC SYS SUPPLY VOLT MONITOR 8DIP

NJM2103D

Manufacturer Part Number
NJM2103D
Description
IC SYS SUPPLY VOLT MONITOR 8DIP
Manufacturer
NJR
Datasheet

Specifications of NJM2103D

Applications
Power Supply, Supervisor
Voltage - Supply
3.5 V ~ 18 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP
Number Of Voltages Monitored
2
Monitored Voltage
5 V
Undervoltage Threshold
4.1 V, 4.2 V
Manual Reset
Not Resettable
Watchdog
No Watchdog
Supply Voltage (max)
20 V
Supply Voltage (min)
1.2 V
Supply Current (typ)
700 uA
Maximum Power Dissipation
500 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Supply
-
Voltage - Input
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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■ GENERAL DESCRIPTION
conditions, such as shut down of all supply voltages at once, or sudden
voltage down and then generate the reset signal. It supervises both 5V
supply voltage and the voltage optionally set up.
■ FEATURES
■ PIN CONFIGURATION
■ BLOCK DIAGRAM
Ver.2003-12-09
NJM2103 is supply voltage supervisory IC to detect the abnormal
● Precise Detection of Supply Voltage Down
● Possible Detection of Optional Voltage Down (V
● Possible Detection of Optional Over-loading
● Low Operating Current
● Reference Voltage can be taken out.
● Low Reset Validated Voltage
● Voltage Detection with Hystersis Feature
● Package Outline
● Bipolar Technology
NJM2103D
NJM2103M
SYSTEM RESET IC
NJM2103L
(V
(V
(I
DIP8, DMP8, SIP8
CC
SA
SB
+
=0.8V Typ.)
≦560µA@V
=4.2V±2.5%)
=1.22V±1.5%)
SB
PIN FUNCTION
1. C
2. V
3. OUT
4. GND
5. V
6. V
7. V
8.
=5V)
RESET
SC
+
SB
SA
T
/ RESIN
C
■ PACKAGE OUTLINE
NJM2103D
NJM2103L
NJM2103M
- 1 -

Related parts for NJM2103D

NJM2103D Summary of contents

Page 1

... Package Outline ● Bipolar Technology ■ PIN CONFIGURATION NJM2103D NJM2103M ■ BLOCK DIAGRAM Ver.2003-12-09 SYSTEM RESET IC (V =4.2V±2.5%) SA =1.22V±1.5 ≦560µA@V =5V =0.8V Typ.) DIP8, DMP8, SIP8 PIN FUNCTION OUT 4. GND + 5. V NJM2103L RESIN RESET ■ PACKAGE OUTLINE NJM2103D NJM2103M NJM2103L ...

Page 2

ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Input Voltage A Input Voltage B Input Voltage C Operating Temperature Range Storage Temperature Range ■ ELECTRICAL CHARACTERISTICS ● DC CHARACTERISTICS PARAMETER Operating Current (1) Operating Current (2) V Detecting Voltage ...

Page 3

TERMINAL FUNCTION PIN NO. SYMBOL 1 C Pin Connection to Capacitor, T Set the reset holding time Comparator Input SC 3 OUT Open Collector Output of C Comparator C. Ver.2003-12-09 FUNCTION INSIDE EQUIVALENT CIRCUIT - 3 - ...

Page 4

TERMINAL FUNCTION PIN NO. SYMBOL 4 GND Ground + 5 V Operating Voltage 6 Comparator B Input V /RESIN Comparator A Input SA 8 Reset Output RESET Internalizing pull up resistor - 4 - FUNCTION INSIDE ...

Page 5

APPLICATION CIRCUIT 1) 5V Supply Voltage Monitor 3) Monitoring of Optional Supply Voltage (V Detecting Voltage ≒ Constant Voltage Output V S RESET Output ≒ Ver.2003-12-09 2) Monitoring of Optional Supply Voltage (V + >13.5V) 4) Compulsry Reset  ...

Page 6

V <12V Supply Voltage Monitor CC ■ TYPICAL CHARACTERISTICS Operating Current 1 vs. Operating Voltage Output Voltage vs. Operating Voltage - Non-Inverting Reset Operating Current 2 vs. Operating Voltage Detect Voltage (V ) vs. Temperature ...

Page 7

TYPICAL CHARACTERISTICS Detect Voltage (V ) vs. Temperature SA Output Voltage vs. Output Current Output Voltage (OUT ) vs. Output Current (I C Ver.2003-12-09 Detect Voltage (V Output Voltage vs. Output Current ) Detect Voltage (V OUTC ) vs. ...

Page 8

TYPICAL CHARACTERISTICS Reset Hold Time vs Reset Hold Time vs. Operating Voltage [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application ...

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