CMOS Voltage detector with delay circuit and Manual Reset function
ELM73xxxxxA
■P-ch output current characteristics
(ELM73xxCxxA)
IoutP-Vds
IoutP-Top
Top=25°C
Vds=0.4V
20.0
18.0
16.0
14.0
12.0
10.0
8.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Vdd=4.5V
Vdd=4.5V
Vdd=3.0V
Vdd=3.0V
6.0
4.0
2.0
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Vds (V)
-40 -20
0
20
40
60
80
Top (°C)
■Delay time characteristics
• VdetN=2.2V (ELM7322xxxA)
tPLH-Top
tPLH-Supply voltage
Cex=4.7nF, Vdd=1.0V � 3.2V
Cex=4.7nF, Vdd=1.0V � Supply voltage
30.0
29.0
28.0
27.0
26.0
25.0
24.0
23.0
22.0
30.0
29.0
28.0
27.0
26.0
25.0
24.0
23.0
22.0
+85°C
-40°C
+25°C
-40 -20
0
20
40
60
80
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply voltage (V)
Top (°C)
tPLH-Cex
tPHL-Top
Vdd=1.0V � 3.2V, Top=25°C
Cex=4.7nF, Vdd=3.2V � 1.0V
104
103
102
101
100
200
150
100
50
0
100
101
102
103
-40 -20
0
20
40
60
80
Cex (nF)
Top (°C)
Rev.1.1
16 - 12
ELM [ ELM ELECTRONICS ]
