SUPER-LOW CURRENT CONSUMPTION 150 mA VOLTAGE REGULATOR WITH BUILT-IN HIGH-ACCURACY VOLTAGE DETECTOR AND RESETINPUT FUNCTION

S-1702 Series

Seiko Instruments Inc.

11

2. Discharge shunt circuit (discharge shunt function) (S-1702Axx, Bxx, Cxx, Exx, Fxx, Gxx, Jxx, Lxx, Nxx)

Table 8

(Ta =

+25°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

“L” output, Nch on resistor

–

100

–

Ω

3

3. Detector output circuit (VDOUT pin)

Table 9

Nch open drain output (S-1702xAx, xDx, xGx)

(Ta =

+25°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

Output current

Output transistor: Nch,

1.36

2.55

–

mA

7

Leakage current

Output transistor: Nch,

–

–

100

nA

7

CMOS output (S-1702xBx, xCx, xEx, xFx, xHx, xJx)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

Output transistor: Nch,

1.36

2.55

–

mA

7

Output current

Output transistor: Pch,

1.71

2.76

–

mA

8

4. RESX pin (S-1702Axx, Bxx, Cxx, Dxx, Exx, Fxx, Gxx, Hxx)

Table 10

(Ta =

+25°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

RESX pin input voltage “H”

1.2

–

–

V

4

RESX pin input voltage “L”

–

–

0.3

V

4

S-1702xxA

−0.1

–

0.1

μA

4

S-1702xxB

−0.1

–

0.1

μA

4

RESX pin input current “H”

S-1702xxC

−0.1

–

0.1

μA

4

S-1702xxA

−0.1

–

0.1

μA

4

S-1702xxB

−0.1

–

0.1

μA

4

RESX pin input current “L”

S-1702xxC

−0.1

–

0.1

μA

4

Table 11

(Ta =

+25°C unless otherwise specified)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Test

Circuit

Pull-up / pull-down resistor

–

–

2.0

–

M

Ω

4