BD3532F datasheet(4/19 Pages) ROHM

Teilenummer	BD3532F

Bauteilbeschribung	Termination Regulator for DDR-SDRAMs

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Hersteller	ROHM [Rohm]

Direct Link	http://www.rohm.com

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4 / 19 page

BD3532F

4/15

www.rohm.com

TSZ22111・15・001

TSZ02201-0J2J0A900960-1-2

02.Nov.2015 Rev.001

Electrical Characteristics

(Unless otherwise noted, Ta=25°C VCC=5V VEN=3V VVDDQ=2.5V VVTT_IN=2.5V )

Parameter

Symbol

Standard Value

Unit

Conditions

Min

Typ

Max

Standby Current

IST

-

0.8

1.6

mA

VEN=0V

Bias Current

ICC

-

2

4

mA

[Enable]

Hi level Enable Input

Voltage

VENHI

2.3

-

5.5

V

VCC=4.3V to 5.5V

Ta=0°C to 100°C (Note 4)

Low Level Enable Input

Voltage

VENLOW

-0.3

-

+0.8

V

VCC=4.3V to 5.5V

Ta=0°C to 100°C (Note 4)

Enable Pin Input Current

IEN

-

7

10

µA

VEN=3V

[Termination]

Termination Output Voltage

VVTT

VVREF

-30mV

VVREF

+30mV

V

IOUT=-3A to +3A

Ta=0°C to 100°C (Note 4)

Source Current

IVTT+

3

-

A

Sink Current

IVTT-

-

-3

A

Load Regulation

∆VVTT

-

40

mV

IOUT=-3A to +3A

Line Regulation

Reg.l

-

20

40

mV

VCC=4.3V to 5.5V

Upper Side ON-Resistance

RHRON

-

0.2

0.4

Ω

Lower Side ON-Resistance

RLRON

-

0.2

0.4

Ω

[Input of Reference Voltage]

Input Impedance

ZVDDQ

70

100

130

kΩ

Output Voltage1

VVREF1

1/2 x VVDDQ

-30mV

1/2 x VVDDQ

+30mV

V

IVREF=0mA

Output Voltage2

VVREF2

1/2 x VVDDQ

-40mV

1/2 x VVDDQ

+40mV

V

IVREF=-10mA to 10mA

Ta=0°C to 100°C (Note 4)

Output Voltage1

’

VVREF1’

1/2 x VVDDQ

-30mV

1/2 x VVDDQ

+30mV

V

VVDDQ=VVTT_IN=1.8V

IVREF=0mA

Output Voltage2

’

VVREF2’

1/2 x VVDDQ

-40mV

1/2 x VVDDQ

+40mV

V

VVDDQ=VVTT_IN=1.8V

IVREF=-10mA to 10mA

Ta=0°C to 100°C (Note 4)

Source Current1

IVREF1+

20

-

mA

Sink Current1

IVREF1-

-

-20

mA

Source Current2

IVREF2+

20

-

mA

VVDDQ=VVTT_IN=1.8V

Sink Current2

IVREF2-

-

-20

mA

VVDDQ=VVTT_IN=1.8V

[UVLO]

UVLO OFF Voltage

VUVLO

4.0

4.15

4.3

V

VCC : sweep up

Hysteresis Voltage

∆VUVLO

100

160

220

mV

VCC : sweep down

(Note 4) No tested on outgoing inspection

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