S-1701 Datasheet, PDF (49/70 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
„ Characteristics (Typical Data)
1. Regulator block
(1) Output voltage vs. Output current (when load current increases)
S-1701x15xx (V_OUT = 1.5 V, Ta = 25 °C)
S-1701x30xx (V_OUT = 3.0 V, Ta = 25 °C)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
VIN = 1.8 V
0.4
0.2
0
0
200
2.0 V
400
I_OUT [mA]
3.5 V
2.5 V
6.5 V
600
800
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
V_IN = 3.3 V
6.5 V
3.5 V
4.0 V
200
400
I_OUT [mA]
5.0 V
600
800
S-1701x50xx (V_OUT = 5.0 V, Ta = 25 °C)
6
5
6.5 V
4
V_IN = 5.3 V
3
5.5 V
6.0 V
2
1
0
0
200
400
600
800
I_OUT [mA]
Remark In determining the output current,
attention should be paid to the following.
1) The minimum output current value
and footnote *7 in Table 25 to 30 in
the “Electrical Characteristics”.
2) The package power dissipation
(2) Output voltage vs. Input voltage
S-1701x15xx (V_OUT = 1.5 V, Ta = 25 °C)
1.60
S-1701x30xx (V_OUT = 3.0 V, Ta = 25 °C)
3.10
1.55
3.05
1.50
I_OUT = 1 mA
1.45
30 mA
100 mA
1.40
1.0
1.5
2.0
2.5
3.0
3.5
VIN [V]
3.00
2.95
I_OUT = 1 mA
30 mA
100 mA
2.90
2.5
3.0
3.5
4.0
4.5
5.0
VIN [V]
S-1701x50xx (V_OUT = 5.0 V, Ta = 25 °C)
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
I_OUT = 1 mA
30 mA
4.92
100 mA
4.90
4.5
5.0
5.5
6.0
6.5
7.0
VIN [V]
Seiko Instruments Inc.
49