S-1701 Datasheet, PDF (53/70 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.2.4_00
S-1701 Series
(5) Release delay time vs. Ambient temperature
S-1701xxx15 (V_IN = 1.5 V, −V_DET = 1.5 V, t_D = 50 ms)
100
90
80
70
60
50
40
30
20
10
0
−40 −25
0
25
50
75 85
S-1701xxx55 (V_IN = 5.5 V, −V_DET = 5.5 V, t_D = 100 ms)
200
180
160
140
120
100
80
60
40
20
0
−40 −25
0
25
50
75 85
Ta [°C]
Ta [°C]
S-1701xxx45 (V_IN = 4.5 V, −V_DET = 4.5 V, t_D = 60 µs)
100
90
80
70
60
50
40
30
20
10
0
−40 −25
0
25
50
75 85
Ta [°C]
(6) Minimum operating voltage vs. Input voltage
S-1701xxx15 (5 V pull up: 100 kΩ, −V_DET = 1.5 V)
6
5
4
Ta = 85 °C
3
25 °C
−40 °C
2
1
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VIN [V]
S-1701xxx15 (V_IN pull up: 100 kΩ, −V_DET = 1.5 V)
0.6
0.5
0.4
0.3
Ta = 85 °C
0.2
25 °C
0.1
−40 °C
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VIN [V]
Seiko Instruments Inc.
53