LB1845 データシートの表示（PDF） - SANYO -> Panasonic

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LB1845

Monolithic Digital IC PWM Current Controlling Stepping Motor Driver

SANYO -> Panasonic 

LB1845

Recommended Operating Ranges at Ta = 25°C

Parameter

Motor supply voltage

Logic block supply voltage

Reference voltage

Symbol

VBB

VCC

VREF

Conditions

Ratings

Unit

10 to 44.5

V

4.75 to 5.25

V

1.5 to 7.5

V

Electrical Characteristics at Ta = 25°C, VBB = 38V, VCC = 5V, VREF = 5V

Parameter

[Output Block]

Symbol

Conditions

Ratings

unit

min

typ

max

Output stage supply current

Output saturation voltage 1

Output leakage current

Sustained output voltage

[Logic Block]

Logic supply current

Input voltage

Input current

Current control threshold voltage

IBB ON

IBB OFF

VO(sat)1

VO(sat)2

VO(sat)3

VO(sat)4

IO(leak)1

IO(leak)2

V(sus)

ICC ON

ICC OFF

VIH

VIL

IIH

IIL

VREF/VSENSE

Thermal shutdown temperature

TS

* Note: Design guaranteed value.

IO = +1.0A Sink

IO = +1.5A Sink

IO = -1.0A Source

IO = -1.5A Source

VO = VBB Sink

VO = 0V Source

*

I0 = 0.8V, I1 = 0.8V

I0 = 2.4V, I1 = 2.4V

VIH = 2.4V

VIL = 0.8V

I0 = 0.8V, I1 = 0.8V

I0 = 2.4V, I1 = 0.8V

I0 = 0.8V, I1 = 2.4V

12

16

mA

0.7

0.9

1.2

1.4

1.4

1.7

V

1.1

1.3

1.3

1.6

50

µA

-50

45

V

19.5

25.3

mA

15.5

20.1

2.4

V

0.8

10

µA

-10

9.5

10

10.5

13.5

15

16.5

25.5

30

34.5

170

°C

Package Dimensions

unit: mm (typ)

3147C

28

15

R1.7

1

14

20.0

26.75

(1.81)

1.78

0.6

1.0

SANYO : DIP28H(500mil)

No.5505-2/9

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