NJM2103D NJR, NJM2103D Datasheet - Page 5

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

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

■ APPLICATION CIRCUIT
Ver.2003-12-09
1) 5V Supply Voltage Monitor
3) Monitoring of Optional Supply Voltage (V
Constant Voltage Output V
Detecting Voltage ≒
RESET Output ≒
S
≒

 


 




1
1
V
OV
+
+
S
R
R
R
R
(
(
High
Low
4
5
1
2
+

 


 

>13.5V)
×V
×V
Level
Level
SC
SB
)
)
2) Monitoring of Optional Supply Voltage (V
4) Compulsry Reset
Detecting Voltage≒
(Notice)
If it were that V
7 pin to V
Input Reset signal TTL level to V
+
+
indicates under 4.50V, Connect

 

1
+
R
R
2
1

 

×V
SB
SB
- terminal
+
≦13.5V)
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