LB1875 datasheet(4/17 Pages) SANYO

部件名	LB1875

功能描述	Polygon Mirror Motor Predriver IC

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制造商	SANYO [Sanyo Semicon Device]

网页	https://www.sanyo-av.com/us/

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LB1875

No. 6002-4/17

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min

typ

max

[ERR amplifier]

Input offset voltage

VIO(ER)

Design target value

–10

+10

mV

Input bias current

IB(ER)

–1

+1

µA

Ouput High level voltage

VOH(ER)

IOH = –500

µAV

REG–1.2

VREG–0.9

V

Ouput Low level voltage

VOL(ER)

IOL=500

µA

0.9

1.2

V

DC bias level

VB(ER)

–5%

VREG/2

V

[Current limiter]

Limiter voltage

VRF

0.45

0.5

0.55

V

[Low-voltage protection circuit]

Operation voltage

VSDL

3.55

3.75

3.95

V

Release voltage

VSDH

3.8

4.0

4.2

V

Hysteresis width

∆VSD

0.15

0.25

0.35

°C

[Thermal shutdown operation]

Termal shutdown temperature

TSD

Design target value (junction temperature)

150

180

°C

Hysteresis width

∆TSD

Design target value (junction temperature)

30

°C

[SOFT pin]

Stop voltage

VSFT

In stop condition

3.0

3.3

3.6

V

External C discharge current

IDCHG

4

6

8

µA

[Quartz oscillator]

Quartz oscillator frequency

fOSC

2

10

MHz

Low level pin voltage

VOSCL

IOSC=–0.5 mA

1.45

V

High level pin voltage

VOSCH

VOSC=VOSCL+0.6V

0.5

mA

[CLKOUT pin]

Output saturation voltage

V

OL(CKOUT)

ICKOUT=2 mA

0.1

0.4

V

Output leak current

IL(CKOUT) VO=VCC

10

µA

[CLKIN pin]

External input frequency

fI(CKIN)

0.1

10

kHz

High level input voltage

VIH(CKIN)

3.5

VREG

V

Low level input voltage

VIL(CKIN)

0

1.5

V

Input open voltage

VIO(CKIN)

VREG–0.5

VREG

V

Hysteresis width

VIS(CKIN)

0.3

0.4

0.5

V

High level input current

IIH(CKIN)

VCKIN=VREG

–10

0

+10

µA

Low level input current

IIL(CKIN)

VCKIN=0V

–200

–140

µA

[S/S pin]

High level input voltage

VIH(SS)

3.5

VREG

V

Low level input voltage

VIL(SS)

0

1.5

V

Input open voltage

VIO(SS)

VREG–0.5

VREG

V

Hysteresis width

VIS(SS)

0.3

0.4

0.5

V

High level input current

IIH(SS)

VS/S=VREG

–10

0

+10

µA

Low level input current

IIL(SS)

VS/S=0V

–200

–140

µA

[F/R pin]

High level input voltage

VIH(FR)

3.5

VREG

V

Low level input voltage

VIL(FR)

0

1.5

V

Input open voltage

VIO(FR)

VREG–0.5

VREG

V

High level input current

IIH(FR)

VF/R=VREG

–10

0

+10

µA

Low level input current

IIL(FR)

VF/R=0V

–200

–140

µA

[FGSEL pin]

High level input voltage

VIH(FSEL)

3.5

VREG

V

Low level input voltage

VIL(FSEL)

0

1.5

V

Input open voltage

VIO(FSEL)

VREG–0.5

VREG

V

High level input current

IIH(FSEL)

VFSEL=VREG

–10

0

+10

µA

Low level input current

IIL(FSEL)

VFSEL=0V

–200

–140

µA

Ratings

Parameter

Symbol

Conditions

Unit

+ 5%

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