RT9818C-42GV Richtek USA Inc, RT9818C-42GV Datasheet - Page 6

• Manufacturer Part Number: RT9818C-42GV
• Description: IC VOLT DETECTOR 4.2V SOT23-3
• Manufacturer: Richtek USA Inc
• Type: Simple Reset/Power-On Resetr

Specifications of RT9818C-42GV

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 143 ms Minimum
• Voltage - Threshold: 4.2V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1028-1021-2

RT9818
www.richtek.com
6
3.5
2.5
1.5
0.5
45
40
35
30
25
20
15
10
Reset Threshold Deviation vs. Temperature
6
5
4
3
2
1
4
3
2
1
0
5
0
Power-Down Reset Delay vs. Temperature
-50
-50
0
RT9818
RT9818A-45
RT9818C-30
Supply Current vs. Input Voltage
-25
-25
1
0
V
0
DROP
Input Voltage (V)
2
Temperature
Temperature
25
= 200mV
25
3
50
50
V
V
(°C)
4
4.5V
4.2V
2.2V
1.2V
DROP
DROP
(°C)
5.0V
75
75
= 150mV
= 250mV
-30°C
100
80°C
5
100
25°C
125
125
6
45
40
35
30
25
20
15
10
40
35
30
25
20
15
10
14
12
10
5
0
5
0
8
6
4
2
0
Power-Down Reset Delay vs. Temperature
Power-Down Reset Delay vs. Temperature
Nch Driver Sink Current vs. Input Voltage
-50
-50
0
RT9818C-30, V
RT9818A-12
RT9818A-45
-25
-25
0.5
0
0
1
V
V
DS
DROP
DROP
Input Voltage(V)
= 0.5V
Temperature
Temperature
1.5
25
25
= 200mV
= 200mV
DS9818-07 June 2009
25°C
50
50
2
V
V
V
V
-30°C
(°C)
(°C)
DROP
DROP
DROP
DROP
2.5
75
75
80°C
= 150mV
= 250mV
= 150mV
= 250mV
100
100
3
125
125
3.5