LB1975 datasheet(3/10 Pages) ONSEMI

Part #	LB1975

Description	3-phase Brushless Motor Driver

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Manufacturer	ONSEMI [ON Semiconductor]

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3 / 10 page

LB1975

No.6087-3/10

Continued from preceding page.

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

VCTL Pin

VCTL1

Output duty 0%

1.1

1.4

1.7

V

Input voltage

VCTL2

Output duty 100%

3.2

3.5

3.8

V

IB1(CTL)

VCTL = 0V

-82

μA

Input bias current

IB2(CTL)

VCTL = 5V

92

μA

VCTL Amplifier

Reference voltage

VCREF

2.23

2.35

2.46

V

VCOUT1

VCTL = 0V

3.90

4.20

4.40

V

Output voltage

VCOUT2

VCTL = 5V

0.60

0.80

1.10

V

Start/Stop Pin

High-level input voltage range

VIH(S/S)

VCC-1.5

VCC

V

Low-level input voltage range

VIL(S/S)

0

1.5

V

Input open voltage

VIO(S/S)

VCC-0.5

VCC

V

Hysteresis width

ΔVIN(S/S)

0.35

0.50

0.65

V

High-level input current

IIH(S/S)

V(S/S) = VCC

-10

0

+10

μA

Low-level input current

IIL(S/S)

V(S/S) = 0V

-280

-210

μA

Forward/Reverse Pin

High-level input voltage range

VIH(F/R)

VCC-1.5

VCC

V

Low-level input voltage range

VIL(F/R)

0

1.5

V

Input open voltage

VIO(F/R)

VCC-0.5

VCC

V

Hysteresis width

ΔVIN(F/R)

0.35

0.50

0.65

V

High-level input current

IIH(F/R)

V(F/R) = VCC

-10

0

+10

μA

Low-level input current

IIL(F/R)

V(F/R) = 0V

-280

-210

μA

Package Dimensions

unit : mm (typ)

3147C

SANYO : DIP28H(500mil)

1

14

28

15

0.6

26.75

20.0

R1.7

(1.81)

1.78

1.0

-20

0

20

40

60

80

120

0

24

20

16

12

4

Pd max -- Ta

100

8

3

Ambient temperature, Ta --

°C

Independent IC

With infinite heat sink

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