NCP302 ON, NCP302 Datasheet - Page 12

• Manufacturer Part Number: NCP302
• Description: Voltage Detector Series with Programmable Delay
• Manufacturer: ON

10000
1000
0.6
0.5
0.4
0.3
0.2
0.1
100
8.0
6.0
4.0
2.0
1.0
0.1
18
16
14
12
10
10
0
0
0
0
0.0001
T
C
0.5
C
T
A
Output Time Delay vs. Capacitance
T
D
A
D
A
Figure 13. NCP302/3 Series 2.7 V
= 25 C
Figure 11. NCP302/3 Series 4.5 V
= 25 C
Delay Pin Sink Current vs. Voltage
0.2
Figure 9. NCP302/3 Series 0.9 V
= 25 C
Delay Pin Sink Current vs. Voltage
C
D
0.001
V
1.0
V
, DELAY PIN CAPACITANCE ( mF)
CD
CD
, DELAY PIN VOLTAGE (V)
, DELAY PIN VOLTAGE (V)
1.5
0.4
V
0.01
2.0
in
V
= 0.7 V
in
t
0.6
t
= 2.5 V
D1
D2
2.5
(ms)
(ms)
V
in
= 3.0 V
V
3.0
0.1
V
in
in
0.8
= 3.5 V
V
= 0.85 V
in
NCP302, NCP303
= 4.0 V
3.5
http://onsemi.com
1.0
4.0
1.0
12
10000
10000
1000
1000
100
100
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
1.0
0.1
1.0
0.1
10
10
0
0.0001
0
0.0001
T
T
A
A
T
C
A
= 25 C
= 25 C
Output Time Delay vs. Capacitance
Output Time Delay vs. Capacitance
D
Figure 10. NCP302/3 Series 2.7 V
= 25 C
Figure 14. NCP302/3 Series 4.5 V
Figure 12. NCP302/3 Series 0.9 V
0.5
Delay Pin Sink Current vs. Voltage
C
C
0.001
0.001
D
D
V
, DELAY PIN CAPACITANCE ( mF)
, DELAY PIN CAPACITANCE ( mF)
CD
t
D1
, DELAY PIN VOLTAGE (V)
(ms)
1.0
0.01
0.01
V
in
t
= 1.5 V
t
t
D2
D1
D2
1.5
(ms)
(ms)
(ms)
V
in
= 2.0 V
0.1
0.1
V
in
2.0
= 2.5 V
2.5
1.0
1.0