RT9807 RICHTEK [Richtek Technology Corporation], RT9807 Datasheet - Page 4

• Manufacturer Part Number: RT9807
• Description: Micro-Power Voltage Detector with Manual Reset
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9807
Typical Operating Characteristics
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4
10000
1000
1.65
1.55
1.45
100
0.1
1.7
1.6
1.5
1.4
10
1
6
5
4
3
2
1
0
0.001
-50
0
Detector Threshold vs. Temperature
Reset Delay Time vs Capacitance
0.5
Supply Current vs. Input Voltage
-25
0.01
1
1.5
0
0.1
Temperature (°C)
Capacitance (nF)
Input Voltage (V)
2
T
A
V
25
= 25°C
2.5
DD
T
A
1
= 5V, CT Open, R = 470kΩ
= 85°C
3
50
V
DD
3.5
10
Falling
Rising
= 5V, R = 470kΩ
75
4
T
T
A
4.5
100
A
= 125°C
CT Open
100
= −40°C
5
1000
125
5.5
0.67
0.66
0.65
0.64
0.63
0.62
0.61
Power On Reset Delay Time vs. Temperature
150
130
110
350
300
250
200
150
100
VDD Drop Reset Delay Time vs. Temperature
0.6
90
70
50
-50
-50
-50
CT Threshold Voltage vs. Temperature
-25
-25
-25
0
0
0
Temperature (°C)
Temperature (°C)
Temperature (°C)
V
V
25
25
25
DD
DD
= 5V, CT Open, R = 470kΩ
= 5V, CT Open, R = 470kΩ
DS9807-01 April 2011
50
50
50
Falling
Rising
75
75
75
R = 470kΩ
100
100
100
125
125
125