S1721 datasheet(10/42 Pages) SII

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

S-1721 Series

Rev.2.0_00

Seiko Instruments Inc.

4.2

S-1721 series B type

ON/OFF logic :

1ch : Active “H”, 2ch : Active “L”

Pull-up resistor :

1ch : None, 2ch : Available

Pull-down resistor :

1ch : Available, 2ch : None

Table

Voltage Regulator 1

Output Voltage

Voltage Regulator 2

Output Voltage

SNT-6A

SOT-23-6

1.5 V

±1.0%

1.5 V

±1.0%

S-1721B1515-I6T1x

−

1.5 V

±1.0%

1.8 V

±1.0%

S-1721B1518-I6T1x

−

1.8 V

±1.0%

1.2 V

±15 mV

S-1721B1812-I6T1x

−

1.8 V

±1.0%

1.8 V

±1.0%

S-1721B1818-I6T1x

−

2.8 V

±1.0%

1.8 V

±1.0%

S-1721B2818-I6T1x

−

2.8 V

±1.0%

2.8 V

±1.0%

−

S-1721B2828-M6T1x

2.85 V

±1.0%

2.85 V

±1.0%

S-1721B2J2J-I6T1x

−

4.3

S-1721 series C type

ON/OFF logic :

1ch : Active “L”, 2ch : Active “H”

Pull-up resistor :

1ch : Available, 2ch : None

Pull-down resistor :

1ch : None, 2ch : Available

Table

Voltage Regulator 1

Output Voltage

Voltage Regulator 2

Output Voltage

SNT-6A

SOT-23-6

2.85 V

±1.0%

2.85 V

±1.0%

S-1721C2J2J-I6T1x

S-1721C2J2J-M6T1x

4.4

S-1721 series D type

ON/OFF logic :

1ch : Active “L”, 2ch : Active “L”

Pull-up resistor :

1ch : Available, 2ch : Available

Pull-down resistor :

1ch : None, 2ch : None

Table

Voltage Regulator 1

Output Voltage

Voltage Regulator 2

Output Voltage

SNT-6A

SOT-23-6

1.8 V

±1.0%

1.8 V

±1.0%

S-1721D1818-I6T1x

−

1.8 V

±1.0%

2.8 V

±1.0%

−

S-1721D1828-M6T1x

3.3 V

±1.0%

1.8 V

±1.0%

S-1721D3318-I6T1x

S-1721D3318-M6T1x

Remark 1.

Please contact our sales office for products with specifications other than the above.

x: G or U

Please select products of environmental code = U for Sn 100%, halogen-free products.

S1721 Datasheet(PDF) 10 Page - Seiko Instruments Inc

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