R5328K データシートの表示（PDF） - RICOH Co.,Ltd.

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R5328K

Low Voltage 3-Mode 2ch 150mA LDO

RICOH Co.,Ltd. 

R5328K

ELECTRICAL CHARACTERISTICS

• R5328KxxxA/B

(Topt=25°C)

Symbol

Item

Conditions

MIN. TYP. MAX. Unit

Output Voltage

(Fast Mode)

VOUT

Output Voltage

(Low Power Mode)

VIN=Set VOUT+1V

IOUT=1mA

VECO=VIN

VIN=Set VOUT+1V

IOUT=1mA

VECO=GND

VOUT >1.5 ×0.99

VOUT <= 1.5 −15

VOUT >1.5 ×0.985

VOUT <= 1.5 −22.5

×1.01 V

+15 mV

×1.015 V

+22.5 mV

IOUT Output Current

VIN−VOUT=1.0V

150

mA

∆VOUT/

∆IOUT

VDIF

ISS1

Load Regulation

(Fast Mode)

Load Regulation

(Low Power Mode)

Dropout Voltage

Supply Current

(Fast Mode)

ISS2

Supply Current

(Low Power Mode)

VIN=Set VOUT+1V, VECO=VIN

1mA <= IOUT <= 150mA

20

40

mV

VIN=Set VOUT+1V, VECO=GND

1mA <= IOUT <= 150mA

25

45

mV

Refer to the ELECTRICAL CHARACTERISTICS by

OUTPUT VOLTAGE

VIN=Set VOUT+1V,

IOUT=0mA, VECO=VIN

VOUT < 2.0

VOUT >= 2.0

75

95

µA

65

95

VIN=Set VOUT+1V,

VECO=GND,

Except CE pull-down

current

VOUT < 2.0

VOUT >= 2.0

2

4

µA

2.5

4

Istandby Supply Current (Standby) VIN=Set VOUT+1V,VCE=GND

0.1

1

µA

∆VOUT/

∆VIN

Line Regulation

(Fast Mode)

Line Regulation

(Low Power Mode)

RR Ripple Rejection

Set VOUT+

0.5V <= VIN <= 6V,

IOUT=1mA,

If VOUT <= 0.9:

0.5V <= VIN <= 6V

Ripple 0.2Vp-p,

VIN=Set VOUT+1V,

IOUT=30mA

VECO=VIN

VECO=GND

VECO=VIN

f=1kHz

f=10kHz

0.02 0.1

%/V

0.1

0.2

70

dB

55

VIN

Input Voltage

∆VOUT/ Output Voltage

∆Topt Temperature Coefficient

Ilim

Short Current Limit

IPD

CE Pull-down Constant

Current

VCEH,VECOH CE,ECO Input Voltage "H"

VCEL,VECOL CE,ECO Input Voltage "L"

en Output Noise

RLOW

Low Output Nch Tr.

ON Resistance

(of B version)

IOUT=1mA,

−40°C <= Topt <= 85°C

VOUT=0V

BW=10Hz to 100kHz

VCE=0V

1.4

6.0

V

±100

ppm/

°C

50

mA

0.3

0.8

µA

1

6

V

0

0.4

V

30

µVrms

50

Ω

5

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