RD5RW15AA Просмотр технического описания (PDF) - RICOH Co.,Ltd.

Номер в каталоге

Компоненты Описание

производитель

RD5RW15AA

SMALL PACKAGE VOLTAGE REGULATOR

RICOH Co.,Ltd. 

Rx5RW

ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE

(common characteristics)

Symbol

ISS

Istandby

∆VOUT/∆VIN

VIN

∆VOUT/∆Topt

ILIM

RPU/RPD

VCEH

VCEL

Item

Supply Current

Standby Current

Line Regulation

Input Voltage

Output Voltage

Temperature Coefficient

Short Current Limit

CE Pull-up / CE Pull-down

Resistance

CE /CE Input Voltage “H”

CE /CE Input Voltage “L”

Conditions

VIN=setVOUT+2.0

VIN=setVOUT+2.0V

VCE=VIN (Rx5RWxxA),

VCE=GND (Rx5RWxxB)

IOUT=1mA

setVOUT+0.5V <= VIN <= 8V

IOUT=10mA

−40°C <= Topt <= 85°C

VOUT=0V

applied to A/B version

applied to A/B version

applied to A/B version

Min.

Typ.

1.5

0.1

0.00 0.05

±100

40

1.5 4.0

1.5

Topt=25°C

Max. Unit

3.0

µA

1.0

µA

0.20 %/V

8.0

V

ppm/

°C

mA

12.0 MΩ

V

0.25

V

OPERATION

Rx5RWxxB

VDD 2

CE 4

-

+

Vref

Current Limit

3 VOUT

R1

R2

1 GND

In these ICs, output voltage VOUT is detected by Feedback Registers R1, R2, and the detected output voltage

is compare with a reference voltage by the error amplifier, so that a constant voltage is output.

A current limit circuit working for short protect, and a chip enable circuit are included.

7

Share Link: