S1333 datasheet(12/47 Pages) SII

12 / 47 page

LOW CURRENT CONSUMPTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR

S-1333 Series

Rev.2.3_00

Seiko Instruments Inc.



Electrical Characteristics

Table 12 (1 / 2)

(Ta =

+25°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

Output voltage

VOUT(E)

VIN = VOUT(S)

+ 1.0 V,

IOUT = 30 mA

1.0 V

≤ VOUT(S) < 1.5 V

VOUT(S)

− 0.015

VOUT(S)

+ 0.015

1.5 V

≤ VOUT(S) ≤ 3.5 V

VOUT(S)

× 0.99

VOUT(S)

× 1.01

Output current

IOUT

VIN

≥ VOUT(S) + 1.0 V

1.0 V

≤ VOUT(S) < 1.1 V

225

−

1.1 V

≤ VOUT(S) < 1.2 V

250

−

1.2 V

≤ VOUT(S) < 1.3 V

275

−

1.3 V

≤ VOUT(S) ≤ 3.5 V

300

−

Dropout voltage

Vdrop

IOUT = 100 mA

1.0 V

≤ VOUT(S) < 1.1 V

0.50

0.65

0.84

1.1 V

≤ VOUT(S) < 1.2 V

−

0.54

0.72

1.2 V

≤ VOUT(S) < 1.3 V

−

0.32

0.64

1.3 V

≤ VOUT(S) < 1.4 V

−

0.28

0.56

1.4 V

≤ VOUT(S) < 1.5 V

−

0.25

0.51

1.5 V

≤ VOUT(S) < 1.7 V

−

0.24

0.47

1.7 V

≤ VOUT(S) < 2.0 V

−

0.22

0.43

2.0 V

≤ VOUT(S) < 2.5 V

−

0.18

0.36

2.5 V

≤ VOUT(S) < 3.0 V

−

0.16

0.31

3.0 V

≤ VOUT(S) < 3.3 V

−

0.14

0.28

3.3 V

≤ VOUT(S) ≤ 3.5 V

−

0.13

0.27

Line regulation

ΔVIN • VOUT

ΔVOUT1

1.6 V

≤ VIN ≤ 5.5V,

IOUT = 30 mA

1.0 V

≤ VOUT(S) < 1.1 V

−

0.02

0.1

%/V

VOUT(S)

+ 0.5 V ≤ VIN ≤ 5.5 V,

IOUT = 30 mA

1.1 V

≤ VOUT(S) ≤ 3.5 V

−

0.02

0.1

%/V

Load regulation

ΔVOUT2

VIN = VOUT(S)

+ 1.0 V,

100

μA ≤ IOUT ≤ 100 mA

1.0 V

≤ VOUT(S) ≤ 3.5 V

−

VIN = 2.2 V,

100

μA ≤ IOUT ≤ 300 mA

1.0 V

≤ VOUT(S) < 1.2 V

−

120

VIN = VOUT(S)

+ 1.0 V,

100

μA ≤ IOUT ≤ 300 mA

1.2 V

≤ VOUT(S) ≤ 3.5 V

−

120

Output voltage

temperature coefficient

ΔTa • VOUT

ΔVOUT

VIN = VOUT(S)

+ 1.0 V, IOUT = 100 mA,

−40°C ≤ Ta ≤ + 85°C

−

±130

−

ppm/

°C1

Current consumption

during operation

ISS1

VIN = VOUT(S)

+ 1.0 V, ON / OFF pin = ON, no load

−

μA

Current consumption

during power-off

ISS2

VIN = VOUT(S)

+ 1.0 V, ON / OFF pin = OFF, no load

−

0.1

1.0

μA

Input voltage

VIN

−

1.5

−

5.5

−

ON / OFF pin input voltage "H"

VSH

VIN = VOUT(S)

+ 1.0 V, RL = 1.0 kΩ

determined by VOUT output level

1.0

−

ON / OFF pin input voltage "L"

VSL

VIN = VOUT(S)

+ 1.0 V, RL = 1.0 kΩ

determined by VOUT output level

−

0.25

ON / OFF pin input current "H"

ISH

VIN = 5.5 V,

VON / OFF = 5.5 V

B / D type

(without pull-down registor)

−0.1

−

0.1

μA

A / C type

(with pull-down registor)

1.0

2.5

5.0

μA

ON / OFF pin input current "L"

ISL

VIN = 5.5 V, VON / OFF = 0 V

−0.1

−

0.1

μA

Ripple rejection

VIN = VOUT(S)

+ 1.0 V,

f = 1.0 kHz,

ΔVrip = 0.5 Vrms,

IOUT = 30 mA

1.0 V

≤ VOUT(S) ≤ 1.6 V

−

1.6 V < VOUT(S)

≤ 2.85 V

−

2.85 V < VOUT(S)

≤ 3.5 V

−

Short-circuit current

Ishort

VIN = VOUT(S)

+ 1.0 V, ON / OFF pin = ON, VOUT = 0 V

−

S1333 Datasheet(PDF) 12 Page - Seiko Instruments Inc

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