S1702 datasheet(39/45 Pages) SII

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SUPER-LOW CURRENT CONSUMPTION 150 mA VOLTAGE REGULATOR WITH BUILT-IN HIGH-ACCURACY VOLTAGE DETECTOR AND RESETINPUT FUNCTION

Rev.2.1_00

S-1702 Series

Seiko Instruments Inc.

Reference Data

1. Input transient response characteristics (Ta =

+25°C)

IOUT = 30 mA, tr = tf = 5.0 μs, CL = 1.0 μF, CIN = 1.0 μF

VOUT = 1.5 V, VIN = 2.5 V ↔ 3.5 V

IOUT = 30 mA, tr = tf = 5.0 μs, CL = 1.0 μF, CIN = 1.0 μF

VOUT = 3.1 V, VIN = 4.1 V ↔ 5.1 V

1.60

1.58

1.56

1.54

1.52

1.50

1.48

1.46

1.44

t [

μs]

4.0

3.0

2.5

2.0

0.5

1.0

1.5

3.5

−50

200

300

50 100 150

250

350

−100

VOUT

VIN

3.35

3.30

3.25

3.20

3.15

3.10

3.05

3.00

2.95

t [

μs]

5.5

4.5

4.0

3.5

1.5

2.0

2.5

3.0

5.0

−50

200

300

50 100 150

250

350

−100

VOUT

VIN

2. Load transient response characteristics (Ta =

+25°C)

VIN = 2.5 V, CL = 1.0 μF, CIN = 1.0 μF

VOUT = 1.5 V, IOUT = 50 mA ↔ 100 mA

VIN = 4.0 V, CL = 1.0 μF, CIN = 1.0 μF

VOUT = 3.1 V, IOUT = 50 mA ↔ 100 mA

1.70

1.65

1.60

1.55

1.50

1.45

1.40

1.35

t [

μs]

150

−200

−150

−100

−50

100

−50

200

300

50 100 150

250

350

−100

VOUT

IOUT

3.30

3.25

3.20

3.15

3.10

3.05

3.00

2.95

t [

μs]

150

−50

−200

−150

−100

100

−50

200

300

50 100 150

250

350

−100

VOUT

IOUT

VIN = 6.0 V, CL = 1.0 μF, CIN = 1.0 μF

VOUT = 5.5 V, IOUT = 50 mA ↔ 100 mA

6.40

6.20

6.00

5.80

5.60

5.40

5.20

5.00

t [

μs]

150

−50

−200

−150

−100

100

−50

200

300

50 100 150

250

350

−100

VOUT

IOUT

S1702 Datasheet(PDF) 39 Page - Seiko Instruments Inc

S1702 Datasheet(HTML) 39 Page - Seiko Instruments Inc

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