ELM89253BC-S datasheet(7/20 Pages) ELM-TECH

Part #	ELM89253BC-S

Description	CMOS 300mA LDO Voltage regulator

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Manufacturer	ELM-TECH [ELM Technology Corporation]

Direct Link	http://www.elm-tech.com

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7

Top=25°C

Vout=3.3V(ELM89333BC), CE=”H”active

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Output voltage

Vout

Vin=4.3V, Iout=40mA

3.234 3.300 3.366

V

Output current

Iout

Vin=4.3V

300

mA

Input stability

ΔVout/ΔVin Iout=40mA, 3.8V≤Vin≤6.0V

0.02 0.20 %/V

Load stability

ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=4.3V

5

20

mV

Input-Output voltage differential

Vdif

Iout=100mA

110

175

mV

Current consumption

Iss

Vin=4.3V, No-load

15

50

μA

Stand-by current consumption

Istandby

Vin=4.3V, Vce=0

0.5

μA

Input voltage

Vin

1.4

6.0

V

CE input voltage High

Vceh

Vin=6.0V

1.8

Vin

V

CE input voltage Low

Vcel

Vin=1.4V

0.0

0.2

V

CE input current High

Iceh

Vce=Vin=6.0V

-0.2

0.0

0.2

μA

CE input current Low

Icel

Vce=Vss, Vin=6.0V

-0.2

0.0

0.2

Output voltage

temperature coefficient

ΔVout/ΔTop -40°C≤Top≤+85°C,

Iout=40mA, Vin=4.3V

±

100

ppm/°C

Short circuit current

Ilim

Vout=0V

40

mA

Ripple rejection ratio

RR

f=1kHz, Iout=40mA

60

dB

Thermal shutdown temparature

Tsd

165

°C

Output noise

Vno

BW=10Hz to 100kHz

30

μVrms

ELM89xxxBC CMOS 300mA LDO Voltage regulator

Vout=3.0V(ELM89303BC), CE=”H”active

Top=25°C

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Output voltage

Vout

Vin=4.0V, Iout=40mA

2.940 3.000 3.060

V

Output current

Iout

Vin=4.0V

300

mA

Input stability

ΔVout/ΔVin Iout=40mA, 3.5V≤Vin≤6.0V

0.02 0.20 %/V

Load stability

ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=4.0V

5

20

mV

Input-Output voltage differential

Vdif

Iout=100mA

110

175

mV

Current consumption

Iss

Vin=4.0V, No-load

15

50

μA

Stand-by current consumption

Istandby

Vin=4.0V, Vce=0

0.5

μA

Input voltage

Vin

1.4

6.0

V

CE input voltage High

Vceh

Vin=6.0V

1.8

Vin

V

CE input voltage Low

Vcel

Vin=1.4V

0.0

0.2

V

CE input current High

Iceh

Vce=Vin=6.0V

-0.2

0.0

0.2

μA

CE input current Low

Icel

Vce=Vss, Vin=6.0V

-0.2

0.0

0.2

Output voltage

temperature coefficient

ΔVout/ΔTop -40°C≤Top≤+85°C,

Iout=40mA, Vin=4.0V

±

100

ppm/°C

Short circuit current

Ilim

Vout=0V

40

mA

Ripple rejection ratio

RR

f=1kHz, Iout=40mA

60

dB

Thermal shutdown temparature

Tsd

165

°C

Output noise

Vno

BW=10Hz to 100kHz

30

μVrms

20 -

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