S1721 datasheet(13/42 Pages) SII

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SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

Rev.2.0_00

S-1721 Series

Seiko Instruments Inc.

Absolute Maximum Ratings

Table

(Ta

= 25°C unless otherwise specified)

Item

Symbol

Absolute Maximum Rating

Unit

VIN

VSS − 0.3 to VSS + 7.0

Input voltage

VON/OFF1, 2

VSS − 0.3 to VIN + 0.3

Output voltage

VOUT1, 2

VSS − 0.3 to VIN + 0.3

SNT-6A

400*

Power dissipation

SOT-23-6

650*

Operating ambient temperature

Topr

−40 to +85

°C

Storage temperature

Tstg

−40 to +125

°C

*1.

When mounted on board

[Mounted board]

(1) Board size :

114.3 mm

× 76.2 mm × t1.6 mm

(2) Board name : JEDEC STANDARD51-7

Caution

The absolute maximum ratings are rated values exceeding which the product could suffer physical

damage. These values must therefore not be exceeded under any conditions.

100

150

400

200

700

300

100

SNT-6A

SOT-23-6

500

600

Ambient Temperature (Ta) [

°C]

Figure 11

Power Dissipation of Package (when mounted on board)

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