Mb3891 – FUJITSU MB3891 User Manual

Page 9

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background image

MB3891

9

(Ta

=

+

25

°

C, VBAT1 to VBAT4

=

VCC-VSIM

=

3.6 V)

(Continued)

Parameter

Symbol Pin No.

Conditions

Value

Unit

Min.

Typ.

Max.

LDO3

(OUT3)

Output voltage

V

O

3, 4

50

µ

A

>

OUT3

>

100 mA 2.700 2.800 2.900

V

Line regulation

Line

3, 4

3.1 V < VBAT3 < 5.5 V

10

mV

Load regulation

Load

3, 4

50

µ

A

>

OUT3

>

100 mA

30

mV

Ripple rejection

VBAT3/

OUT3

R.R

3, 4

f

=

217 Hz

45

dB

Dropout voltage

V

DO

3, 4

OUT3

=

100 mA

250

mV

GND current at low load

I

GND

5

OUT3

>

1 mA

30

µ

A

GND current at max.
load

I

GND

5

OUT3

=

100 mA

2

mA

Output noise volt. (RMS)

V

NOVL

3, 4

f

=

10 Hz to 1 MHz,

OUT3

=

1

µ

F

350

µ

V

LDO4

(OUT4)

Output voltage

V

O

40, 41

50

µ

A

>

OUT4

>

100 mA,

CONT4

=

“L”

2.700 2.800 2.900

V

V

O

40, 41

50

µ

A

>

OUT4

>

100 mA,

CONT4

=

“H”

2.400 2.500 2.600

V

Line regulation

Line

40, 41 3.1 V < VBAT4 < 5.5 V

10

mV

Load regulation

Load

40, 41

50

µ

A

>

OUT4

>

100 mA

30

mV

Ripple rejection

VBAT4 - OUT4/

OUT4

R.R

40, 41 f

=

217 Hz

45

dB

Dropout voltage

V

DO

40, 41 OUT4

=

100 mA

250

mV

GND current at low load

I

GND

39

OUT4

>

1 mA

30

µ

A

GND current at max.
load

I

GND

39

OUT4

=

100 mA

2

mA

Output noise volt. (RMS)

V

NOVL

40, 41

f

=

10 Hz to 1 MHz,

OUT4

=

1

µ

F

500

µ

V

LDO5

(OUT5)

Output voltage

V

O

58

50

µ

A

>

OUT5

>

50 mA

2.700 2.800 2.900

V

Line regulation

Line

58

3.1 V < VBAT3 < 5.5 V

10

mV

Load regulation

Load

58

50

µ

A

>

OUT5

>

50 mA

30

mV

Ripple rejection

VBAT3/

OUT5

R.R

58

f

=

217 Hz

45

dB

Dropout voltage

V

DO

58

OUT5

=

50 mA

250

mV

GND current at low load

I

GND

59

OUT5

>

500

µ

A

20

µ

A

GND current at max.
load

I

GND

59

OUT5

=

50 mA

1

mA

Output noise volt. (RMS)

V

NOVL

58

f

=

10 Hz to 1 MHz,

OUT5

=

1

µ

F

350

µ

V

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