S-1701 datasheet(21/70 Pages) SII

21 / 70 page

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

Rev.2.4_00

S-1701 Series

Seiko Instruments Inc.

2. S-1701 Series D/ E/ F/ K/ L/ M types

Table 26 (1/2)

(Ta = 25

°C unless otherwise specified)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Test

Circuit

Current

consumption

ISS

VIN = VOUT(S)

+ 1.0 V, no load

−

110

µA

Regulator block

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Test

Circuit

Output voltage

VOUT(E)

VIN = VOUT(S)

+ 1.0 V, IOUT = 30 mA

VOUT(S)

× 0.99

VOUT(S)

× 1.01

Output current

IOUT

VIN

≥ VOUT(S) + 2.0 V

When VOUT(S) = 4.5 V or higher, VIN = 6.5 V

400

−

1.5 V

≤ VOUT(S) ≤ 1.6 V

0.50

0.54

0.58

1.7 V

≤ VOUT(S) ≤ 1.8 V

−

0.34

0.38

1.9 V

≤ VOUT(S) ≤ 2.3 V

−

0.19

0.29

2.4 V

≤ VOUT(S) ≤ 2.7 V

−

0.16

0.25

Dropout voltage

Vdrop

IOUT = 100 mA

2.8 V

≤ VOUT(S) ≤ 5.0 V

−

0.14

0.21

Line regulation

∆VIN • VOUT

∆VOUT1

VOUT(S)

+ 0.5 V ≤ VIN ≤ 6.5 V, IOUT = 30 mA

−

0.05

0.2

%/V

Load regulation

∆VOUT2 VIN = VOUT(S) + 1.0 V, 1.0 mA ≤ IOUT ≤ 100 mA

−

Output voltage

temperature

coefficient

∆Ta • VOUT

∆VOUT

VIN = VOUT(S)

+ 1.0 V, IOUT = 30 mA

−40 ≤ Ta ≤ +85°C

−

±100

±350

ppm/

°C

Current

consumption

during operation

ISSR

VIN = VOUT(S)

+ 1.0 V, ON/OFF pin = ON,

no load

−

103

µA

Input voltage

VIN

−

6.5

−

ON/OFF pin

input voltage “H”

VSH

VIN = VOUT(S)

+ 1.0 V, RL = 1.0 kΩ

1.5

−

ON/OFF pin

input voltage “L”

VSL

VIN = VOUT(S)

+ 1.0 V, RL = 1.0 kΩ

−

0.3

ON/OFF pin

input current “H”

ISH

VIN = 6.5 V, VON/OFF = 6.5 V

−0.1

−

0.1

µA

ON/OFF pin

input current “L”

ISL

VIN = 6.5 V, VON/OFF = 0 V

−0.1

−

0.1

µA

Ripple rejection

|RR|

VIN = VOUT(S)

+ 1.0 V, f = 1.0 kHz,

∆Vrip = 0.5 Vrms, IOUT = 30 mA

−

Short-circuit

current

Ishort

VIN = VOUT(S)

+ 1.0 V, ON/OFF pin = ON,

VOUT = 0 V

−

160

−

S-1701 Datasheet(PDF) 21 Page - Seiko Instruments Inc

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