S-1701 datasheet(49/70 Pages) SII

49 / 70 page

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

Rev.2.4_00

S-1701 Series

Seiko Instruments Inc.

Characteristics (Typical Data)

1. Regulator block

(1) Output voltage vs. Output current (when load current increases)

S-1701x15xx (VOUT = 1.5 V, Ta = 25

°C)

S-1701x30xx (VOUT = 3.0 V, Ta = 25

°C)

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

200

400

600

800

2.0 V

VIN

= 1.8 V

2.5 V

6.5 V

3.5 V

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

400

600

800

200

3.5 V

VIN

= 3.3 V

4.0 V

6.5 V

5.0 V

IOUT [mA]

S-1701x50xx (VOUT = 5.0 V, Ta = 25

°C)

400

600

800

200

5.5 V

VIN

= 5.3 V

6.0 V

6.5 V

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

IOUT [mA]

(2) Output voltage vs. Input voltage

S-1701x15xx (VOUT = 1.5 V, Ta = 25

°C)

S-1701x30xx (VOUT = 3.0 V, Ta = 25

°C)

1.60

1.55

1.50

1.45

1.40

3.5

3.0

2.5

2.0

1.5

1.0

IOUT

= 1 mA

30 mA

100 mA

3.10

3.05

3.00

2.95

2.90

5.0

4.5

4.0

3.5

3.0

2.5

IOUT

= 1 mA

30 mA

100 mA

VIN [V]

S-1701x50xx (VOUT = 5.0 V, Ta = 25

°C)

5.10

5.08

5.06

5.04

5.02

5.00

4.98

4.96

4.94

4.92

4.90

7.0

6.5

6.0

5.5

5.0

4.5

IOUT

= 1 mA

30 mA

100 mA

VIN [V]

S-1701 Datasheet(PDF) 49 Page - Seiko Instruments Inc

S-1701 Datasheet(HTML) 49 Page - Seiko Instruments Inc

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