RT9827 RICHTEK [Richtek Technology Corporation], RT9827 Datasheet - Page 6

• Manufacturer Part Number: RT9827
• Description: Micro-Power Voltage Detector
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9827
www.richtek.com
6
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
45
40
35
30
25
20
15
10
Reset Threshold Deviation vs. Temperature
6
5
4
3
2
1
5
0
Power-Down Reset Delay vs. Temperature
-50
-50
0
RT9827
RT9827A-45
RT9827C-30
Supply Current vs. Input Voltage
-25
-25
1
0
V
0
DROP
Temperature (°C)
Input Voltage (V)
2
Temperature (°C)
25
= 200mV
25
3
50
50
V
V
4
4.5V
4.2V
2.2V
1.2V
DROP
DROP
5.0V
75
75
= 150mV
= 250mV
-30°C
5
100
80°C
100
25°C
125
125
6
45
40
35
30
25
20
15
10
14
12
10
40
35
30
25
20
15
10
5
0
8
6
4
2
0
5
0
Power-Down Reset Delay vs. Temperature
Power-Down Reset Delay vs. Temperature
Nch Driver Sink Current vs. Input Voltage
-50
-50
0
RT9827C-30, V
RT9827A-12
RT9827A-45
-25
-25
0.5
0
0
1
V
V
DS
DROP
DROP
Temperature (°C)
Input Voltage(V)
Temperature (°C)
= 0.5V
1.5
25
25
= 200mV
= 200mV
DS9827-01 April 2011
25°C
50
50
2
V
V
V
V
-30°C
DROP
DROP
DROP
DROP
2.5
75
75
80°C
= 150mV
= 250mV
= 150mV
= 250mV
100
100
3
125
125
3.5