R1151N Datasheet, PDF (23/26 Pages) RICOH electronics devices division – Boost type Voltage Regulator with Reset

16) CD Pin Output Current vs. VDS (Topt=25°C)
R1151N (-VDET=8.0V)
6
5
VDD=7.5V
VDD=7.0V
4
VDD=6.5V
VDD=6.0V
3
VDD=5.5V
VDD=5.0V
VDD=4.5V
2
VDD=4.0V
VDD=3.5V
1
VDD=3.0V
VDD=2.5V
0
VDD=2.0V _VDD=1.5V
0 123456 789
VDS(V)
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
R1151N (-VDET=2.9V)
VDD=2.4V
VDD=2.0V
VDD=1.5V
0.5 1 1.5 2 2.5 3
VDS(V)
17) Output Delay Time of Release vs. Temperature
R1151N (-VDET=8.0V)
External Capacitance=220pF
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
-40 -15 10
35
60
85
Temperature Topt(°C)
R1151N
R1151N (-VDET=4.2V)
2.5
VDD=4.0V
2.0
VDD=3.5V
1.5
VDD=3.0V
1.0
VDD=2.5V
0.5
VDD=2.0V
VDD=1.5V
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VDS(V)
R1151N (-VDET=1.7V)
0.20
0.18
VDD=1.5V
0.16
0.14
0.12
0.10
0.08
0.06
VDD=1.2V
0.04
0.02
0.00
0 0.25 0.5 0.75 1 1.25 1.5 1.75
VDS(V)
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
-40
R1151N (-VDET=1.7V)
External Capacitance=220pF
-15 10
35
60
85
Temperature Topt(°C)
23