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R5310L001B

Multi LDOs for Cellular-phone

RICOH Co.,Ltd. 

s ELECTRICAL CHARACTERISTICS

q R5310L001B

Voltage Regulator1/ VR1: 120mA output for RF / R5310L001B

Symbol

Item

Conditions

VROUT1

Output Voltage

VDIF1

Dropout Voltage

IOUT1=120mA

ISS1

Supply Current

Ilim1

Current Limit

VROUT1=0V

RR1

Ripple Rejection1

VDD with sinusoidal 0.2Vpp,

f=1kHz

∆VOUT1/∆IOUT Load Regulation

1mA≤IOUT1≤120mA

∆VOUT1/∆VIN Line Regulation

ROUT1+0.2V≤VDD≤6.0V

∆VOUT1/∆Topt

Output Voltage Temperature

Coefficient

-40°C≤Topt≤85°C

Unless otherwise provided, VDD=3.6V IOUT1=60mA.

MIN.

2.94

Voltage Regulator2/ VR2: 80mA output for RF / R5310L001B

Symbol

Item

Conditions

VROUT2

Output Voltage

VDIF2

Dropout Voltage

IOUT2=80mA

ISS2

Supply Current

Ilim2

Current Limit

VROUT2=0V

RR2

Ripple Rejection2

VDD with sinusoidal 0.2Vpp,

f=1kHz

∆VOUT2/∆IOUT Load Regulation

1mA≤IOUT2≤80mA

∆VOUT2/∆VIN Line Regulation

ROUT2+0.2V≤VDD≤6.0V

∆VOUT2/∆Topt

Output Voltage Temperature

Coefficient

-40°C≤Topt≤85°C

Unless otherwise provided, VDD=3.6V IOUT2=40mA.

MIN.

2.94

Voltage Regulator3/ VR3: 20mA programmable output via serial interface / R5310L001B

Symbol

Item

Conditions

MIN.

VROUT3Z

Output Voltage with Zero

Input

with Input code of decimal

zero

0.94

VROUTF3F

Output Voltage with Full

Input

with Input code of decimal

255

2.9

DNL3

Differential Nonlinearity

Input code=0 to 255 in

decimal

-1

INL3

Integral Nonlinearity

Input code=0 to 255 in

decimal

-2

RES3

Output Voltage Resolution

VDIF3

Dropout Voltage

IOUT3=20mA,

Input code=255 in decimal

ISS3

Supply Current

Ilim3

Current Limit

VROUT3=0V

RR3

Ripple Rejection3

VDD with sinusoidal 0.2Vpp,

f=120Hz

∆VOUT3/∆IOUT Load Regulation

Input code=255 in decimal

1mA≤IOUT3≤20mA

∆VOUT3/∆VIN Line Regulation

Input code=255 in decimal,

ROUT3F+0.2V≤VDD≤6.0V

∆VOUT3/∆Topt

Output Voltage Temperature

Coefficient

-40°C≤Topt≤85°C

Unless otherwise provided, VDD=3.6V IOUT3=10mA.

TYP.

3.00

150

40

60

65

0.05

±100

TYP.

3.00

150

40

40

65

0.05

±100

TYP.

1.0

3.0

8

150

250

20

40

0.2

±100

MAX.

3.06

200

80

Topt=25°C

Unit

V

mV

µA

mA

dB

40

mV

0.2

%/V

ppm/°C

MAX.

3.06

200

80

Topt=25°C

Unit

V

mV

µA

mA

dB

40

mV

0.2

%/V

ppm/°C

Topt=25°C

MAX. Unit

1.06

V

3.1

V

+1

LSB

+2

LSB

bit

200

mV

400

µA

mA

dB

40

mV

0.4

%/V

ppm/°C

Rev.1.10

-6-

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