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TK11229A

VOLTAGE REGULATOR WITH ON/OFF SWITCH

Toko America Inc  

TK112xxA

TK11235A ELECTRICAL CHARACTERISTICS

Test conditions: TA = 25 °C, VIN = 4.5 V, CP = 0.1 µF, unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

IIN

ISTBY

VO

VDROP

Quiescent Current

Standby Current

Output Voltage

Dropout Voltage

IO

IOR

Line Reg

Load Reg

Output Current

Recommended Output Current

Line Regulation

Load Regulation

RR

∆VO/∆TA

VNO

Ripple Rejection

Output Voltage

Temperature Dependency

Output Noise Voltage

VREF

Noise Bypass Terminal Voltage

Control Terminal Specification

IO = 0 mA, Except ICONT

VIN = 8 V, at output off

IO = 30 mA

IO = 60 mA

IO = 150 mA

VOUT = 3.2 V

VIN = 4.5 V → 9.5 V

IO = 5 mA → 60 mA (Note 1)

IO = 5 mA → 100 mA

IO = 5 mA → 150 mA

100 mV(rms), IO = 10 mA

VIN = 5 V, IO = 10 mA

-20 °C ≤ TA ≤ + 75 °C

10 Hz < f < 80 kHz,

IO = 30 mA

3.42

180

ICONT

VCONT

Control Current

Control Voltage

Output on, VCONT = 1.8 V

Output on

1.8

Output off

tr

Output Rise Time

IO = 30 mA,

VCONT = 0 V → 1.8 V

TYP

170

3.50

0.16

0.29

240

3.0

10

20

30

55

0.05

30

1.25

12

0.3

MAX

350

0.1

3.58

0.26

0.4

150

20

50

100

160

UNITS

µA

µA

V

V

V

mA

mA

mV

mV

mV

mV

dB

mV/ °C

µV(rms)

V

30

µA

V

0.6

V

ms

Note 1: This is a pulse measurement where TJ is constant. The output change due to temperature is not included.

January, 1996 TOKO, Inc.

1-4-96

Page 11

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