LB1821 datasheet(4/16 Pages) SANYO

No de pièce	LB1821

Description	Power Brushless Motor Pre-Driver IC for OA Equipment

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Fabricant	SANYO [Sanyo Semicon Device]

Site Internet	https://www.sanyo-av.com/us/

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4 / 16 page

No. 5686-4/16

LB1821M

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

[S/S Pin]

Output high-level voltage

VOH(S/S)

4.0

VCC

V

Output low-level voltage

VOL(S/S)

0

1.5

V

Hysteresis

∆VIN(S/S)1

0.35

0.45

0.55

V

∆VIN(S/S)2 VCC = 5 V

0.24

0.34

0.44

V

Pull-up resistance

RU(S/S)

45

63

85

k

Ω

[F/R Pin]

Input high-level voltage

VIH(F/R)

4.0

VCC

V

Input low-level voltage

VIL(F/R)

0

1.5

V

Hysteresis

∆VIN(F/R)1

0.35

0.45

0.55

V

∆VIN(F/R)2 VCC = 5 V

0.24

0.34

0.44

V

Pull-up resistance

RU(F/R)

45

63

85

k

Ω

[BR Pin]

Input high-level voltage

VIH(BR)

4.0

VCC

V

Input low-level voltage

VIL(BR)

0

1.5

V

Hysteresis

∆VIN(BR)1

0.35

0.45

0.55

V

∆VIN(BR)2 VCC = 5 V

0.24

0.34

0.44

V

Pull-up resistance

RU(BR)

45

63

85

k

Ω

[CLK Pin]

Input high-level voltage

VIH(CLK)

Design target value

4.0

VCC

V

Input low-level voltage

VIL(CLK)

Design target value

0

1.5

V

Hysteresis

∆VIN(CLK)1 Design target value

0.35

0.45

0.55

V

∆VIN(CLK)2 VCC = 5 V, Design target value

0.24

0.34

0.44

V

Pull-up resistance

RU(CLK)

45

63

85

k

Ω

Input frequency

f (CLK)

[N1 Pin]

Input high-level voltage

VIH(N1)

4.0

VCC

V

Input low-level voltage

VIL(N1)

0

1.5

V

Hysteresis

∆VIN(N1)1

0.35

0.45

0.55

V

∆VIN(N1)2 VCC = 5 V

0.24

0.34

0.44

V

Pull-up resistance

RU(N1)

45

63

85

k

Ω

[N2 Pin]

Input high-level voltage

VIH(N2)

4.0

VCC

V

Input low-level voltage

VIL(N2)

0

1.5

V

Hysteresis

∆VIN(N2)1

0.35

0.45

0.55

V

∆VIN(N2)2 VCC = 5 V

0.24

0.34

0.44

V

Pull-up resistance

RU(N2)

45

63

85

k

Ω

[Low Voltage Protection]

Operating voltage

VSDL

3.75

V

Release voltage

VSDH

4.0

V

Hysteresis

∆VSD

0.15

0.25

0.35

V

Continued from preceding page.

Speed Discriminator Counts

N1

N2

Number of counts

High or open

64

High or open

L

256

L

High or open

128

L

512

Numéro de pièce similaire - LB1821

Fabricant	No de pièce	Fiches technique	Description
Sanyo Semicon Device	LB1820	77Kb / 7P	Office Automation-Use 3-Phase Brushless Motor Driver
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Description similaire - LB1821

Fabricant	No de pièce	Fiches technique	Description
Sanyo Semicon Device	LB1923M	110Kb / 17P	Power Brushless Motor Pre-Driver IC for OA Equipment
	LB1824	134Kb / 9P	Power Brushless Motor Driver for OA Equipment
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	LB1823	118Kb / 11P	Power Brushless Motor Predriver IC for OA Applications
	LB1924	133Kb / 11P	Power Brushless Motor Driver IC for Office Automation Equipment
Asahi Kasei Microsystem...	AP1050	231Kb / 4P	Pre-Driver IC for 3-Phase Brushless Motor
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LB1821 Fiches technique(PDF) 4 Page - Sanyo Semicon Device

LB1821 Fiches technique(HTML) 4 Page - Sanyo Semicon Device

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