S818 datasheet(10/23 Pages) SII

Part #	S818

Description	LOW DROPOUT CMOS VOLTAGE REGULATOR

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

Direct Link	http://www.sii.co.jp

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10 / 23 page

LOW DROPOUT CMOS VOLTAGE REGULATOR

Rev.1.2

S-818 Series

Seiko Instruments Inc.

(3) MAXIMUM OUTPUT CURRENT vs. INPUT VOLTAGE

S-818A20A

0.0

0.2

0.4

0.6

0.8

024

Ta=-40°C

85°C

25°C

VIN(V)

S-818A30A

0.0

0.2

0.4

0.6

0.8

024

Ta=-40°C

85°C

25°C

VIN(V)

S-818A50A

0.0

0.2

0.4

0.6

0.8

024

Ta=-40°C

85°C

25°C

VIN(V)

(4) DROPOUT VOLTAGE vs. OUTPUT CURRENT

S-818A20A

500

1000

1500

2000

100

150

200

250

300

I/54(mA)

Ta=-40°C

25°C

85°C

S-818A30A

500

1000

1500

2000

100

200

300

400

I/54(mA)

Ta=-40°C

25°C

85°C

S-818A50A

500

1000

1500

2000

100

200

300

400

500

600

I/54(mA)

Ta=-40°C

25°C

85°C

* In determining necessary output current,

consider the following parameters:

• Minimum value of output current in

Table 4 “Electrical Characteristics”

and Note *5) (page 4);

• Power dissipation of the package

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