TK11225AMTB Просмотр технического описания (PDF) - Toko America Inc

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TK11225AMTB

VOLTAGE REGULATOR WITH ON/OFF SWITCH

Toko America Inc  

TK112xx A

TK11228A ELECTRICAL CHARACTERISTICS

Test conditions: TA = 25 °C, VIN = 3.8 V, CP = 0.1 µF, unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

IIN

Quiescent Current

IO = 0 mA, Except ICONT

170

350

ISTBY

Standby Current

VIN = 8 V, at output off

0.1

VO

Output Voltage

IO = 30 mA

2.72

2.80

2.88

VDROP

IO

Dropout Voltage

Output Current

IO = 60 mA

IO = 150 mA

VOUT = 2.5 V

0.16

0.26

0.29

0.4

180

240

IOR

Recommended Output Current

150

Line Reg

Load Reg

Line Regulation

Load Regulation

RR

Ripple Rejection

VIN = 3.8 V → 8.8 V

IO = 5 mA → 60 mA (Note 1)

IO = 5 mA → 100 mA

IO = 5 mA → 150 mA

100 mV(rms), IO = 10 mA

3.0

20

10

50

20

100

30

160

55

∆VO/∆TA

Output Voltage

VIN = 4.3 V, IO = 10 mA

0.05

Temperature Dependency

-20 °C ≤ TA ≤ + 75 °C

VNO

Output Noise Voltage

10 Hz < f < 80 kHz,

30

IO = 30 mA

VREF

Noise Bypass Terminal Voltage

1.25

Control Terminal Specification

ICONT

VCONT

tr

Control Current

Control Voltage

Output Rise Time

Output on, VCONT = 1.8 V

12

30

Output on

1.8

Output off

0.6

IO = 30 mA,

0.3

VCONT = 0 V → 1.8 V

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

UNITS

µA

µA

V

V

V

mA

mA

mV

mV

mV

mV

dB

mV/ °C

µV(rms)

V

µA

V

V

ms

Page 6

1-4-96

January, 1996 TOKO, Inc.

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