S-818A39AUC-BGTT2G datasheet(7/32 Pages) SII

Part #	S-818A39AUC-BGTT2G

Description	LOW DROPOUT CMOS VOLTAGE REGULATOR

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Manufacturer	SII [Seiko Instruments Inc]

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LOW DROPOUT CMOS VOLTAGE REGULATOR

Rev.2.1_00

S-818 Series

Seiko Instruments Inc.

7

Electrical Characteristics

Table 5

(Ta

=25°C unless otherwise specified)

Parameter

Symbol

Conditions

Min.

Typ.

Max. Unit

Test

circuit

Output voltage

*1

VOUT(E)

VIN

=VOUT(S)+1 V, IOUT=30 mA

VOUT(S)

×0.98

VOUT(S) VOUT(S)

×1.02

V

1

Output current

*2

IOUT

2.0 V

≤VOUT(S)≤2.4 V 100

*5



mA

3

VOUT(S)

+1 V≤

VIN

≤10 V

2.5 V

≤VOUT(S)≤2.9 V 150

*5



mA

3

3.0 V

≤VOUT(S)≤3.9 V 200

*5



mA

3

4.0 V

≤VOUT(S)≤4.9 V 250

*5



mA

3

5.0 V

≤VOUT(S)≤6.0 V 300

*5



mA

3

Dropout voltage

*3

Vdrop

IOUT

=60 mA 2.0 V≤VOUT(S)≤2.4 V



0.51

0.87

V

1

2.5 V

≤VOUT(S)≤2.9 V



0.38

0.61

V

1

3.0 V

≤VOUT(S)≤3.4 V



0.30

0.44

V

1

3.5 V

≤VOUT(S)≤3.9 V



0.24

0.33

V

1

4.0 V

≤VOUT(S)≤4.4 V



0.20

0.26

V

1

4.5 V

≤VOUT(S)≤4.9 V



0.18

0.22

V

1

5.0 V

≤VOUT(S)≤5.4 V



0.17

0.21

V

1

5.5 V

≤VOUT(S)≤6.0 V



0.17

0.20

V

1

Line regulation 1

OUT

IN

1

OUT

V

∆

V

∆

•

VOUT(S)

+0.5 V≤VIN≤10 V,

IOUT

=30 mA



0.05

0.2

%/V

1

Line regulation 2

OUT

IN

2

OUT

V

∆

V

∆

•

VOUT(S)

+0.5 V≤VIN≤10 V,

IOUT

=10 µA



0.05

0.2

%/V

1

Load regulation

∆VOUT3

VIN

=VOUT(S)+1 V,

10

µA≤IOUT≤80 mA



30

50

mV

1

Output voltage

temperature coefficient

*4

OUT

V

Ta

∆

V

∆

•

VIN

=VOUT(S)+1 V, IOUT=30 mA,

−40°C≤Ta≤85°C



±100



ppm

/

°C

1

Current consumption

at operation

ISS1

VIN

=VOUT(S)+1 V,

ON/OFF pin

=ON, no load



30

40

µA

2

Current consumption

at shutdown

ISS2

VIN

=VOUT(S)+1 V,

ON/OFF pin

=OFF, no load



0.1

0.5

µA

2

Input voltage

VIN



10

V

1

Shutdown pin

input voltage "H"

VSH

VIN

=VOUT(S)+1 V, RL=1 kΩ,

Judged by VOUT output level.

1.5



V

4

Shutdown pin

input voltage "L"

VSL

VIN

=VOUT(S)+1 V, RL=1 kΩ,

Judged by VOUT output level.



0.3

V

4

Shutdown pin

input current "H"

ISH

VIN

=VOUT(S)+1 V, VON/OFF=7 V

−0.1



0.1

µA

4

Shutdown pin

input current "L"

ISL

VIN

=VOUT(S)+1 V, VON/OFF=0 V

−0.1



0.1

µA

4

Ripple rejection

RR

VIN

=VOUT(S)+1 V, f=100 Hz,

∆Vrip=0.5 V p-p, IOUT=30 mA



45



dB

5

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