EXTERNAL TRANSISTOR TYPE CMOS VOLTAGE REGULATOR

S-816 Series

6

Seiko Instruments Inc.



Electrical Characteristics

Table 4

(Ta

=25°C unless otherwise specified)

Item

Symbol

Conditions

Min.

Typ.

Max.

Unit

Test

circuit

Input Voltage

⎯

⎯

⎯

16

V

1

Output Voltage

="H"

×0.98

×1.02

V

1

Maximum Output Current (PNP

Output)

*1

⎯

⎯

⎯

1

⎯

A

1

Drop-Out Voltage

*1

=100 mA

⎯

100

⎯

mV

1

Load Regulation (PNP Output)

*1

⎯

⎯

60

mV

1

Line Regulation (PNP Output)

*1

IN

OUT

OUT

V

V

V

Δ

•

Δ

V

−0.15

0.01

0.15

%/V

1

Output Voltage Temperature

Coefficient

Ta

Δ

Δ

="H", Ta=−40 to 85°C

⎯

±0.15

⎯

mV/

°C 1

Current Consumption during

Operation

⎯

30

40

μA

1

Current Consumption during

Power-off

⎯

⎯

1

μA

1

EXT Output Source Constant

Current

⎯

−10

⎯

μA

2

EXT Output Pull-Up Resistance

0.25

0.50

1.00

M

Ω

2

EXT Output Sink Current

⎯

10

⎯

mA

2

Leakage Current during EXT

Output Off

="L"

⎯

⎯

0.1

μA

2

EXT Output Sink Overcurrent

Set Value

12

16

20

mA

2

ON/OFF Pin Input Voltage

="L"

2.4

⎯

⎯

V

3

="H"

⎯

⎯

0.3

ON/OFF Pin Input Current

⎯

⎯

0.1

μA

2

=0 V

⎯

⎯

−0.1

*1.

The characteristics vary with the associated external components.

The characteristics given above are those obtained when the IC is combined with A TOSHIBA Semiconductor &

Storage Products Company 2SA1213-Y for the PNP transistor and a 10

μF tantalum capacitor for the output