LB1946 查看數據表（PDF） - SANYO -> Panasonic

零件编号

产品描述 (功能)

生产厂家

LB1946

Monolithic Digital IC PWM Current Control Stepping Motor Driver

SANYO -> Panasonic 

Allowable Operating Ranges at Ta = 25°C

Parameter

Motor supply voltage

Logic supply voltage

Reference voltage

Symbol

VBB

VCC

VREF

LB1946

Conditions

Ratings

Unit

10 to 45

V

4.5 to 5.5

V

0.0 to 3.0

V

Electrical Characteristics at Ta = 25°C, VCC = 5V, VBB = 45V, VRES = 1.52V

Parameter

Output Block

Output stage supply current

Output saturation voltage 1

Output saturation voltage 2

Output saturation voltage 3

Output saturation voltage 4

Output leakage current

Output sustain voltage

Logic Block

Logic system supply current

Input voltage

Input current

Sense voltages

Reference current

CR pin current

MD pin current

Logic system on voltage

Logic system off voltage

LVSD hysteresis

Thermal shutdown temperature

*Design guaranteed value

Symbol

Conditions

IBB ON

IBB OFF

VOsat1

VOsat2

VOsat3

VOsat4

IO1 (leak)

IO2 (leak)

VO sus

IO=+1.0A (sink)

IO =+1.5 A (sink)

IO=-1.0 A (source)

IO=-1.5 A (source)

VO=VBB (sink)

VO=0V (source)

L=15mH IO=1.5A *

ICC ON

ICC OFF1

ICC OFF2

VIH

VIL

IIH

IIL

VE

IREF

ICR

IMD

VLSDON

VLSDOFF

VLHIS

Ts

D0=1,D1=1,D2=1,D3=1

When these data values are set

D0=0,D1=0,D2=0,D3=0

ST=LOW

VIH=2V

VIL=0.8V

D0=1,D1=1,D2=1,D3=1

When these data values are set

D0=1,D1=1,D2=1,D3=0

D0=1,D1=1,D2=0,D3=1

D0=1,D1=1,D2=0,D3=0

D0=1,D1=0,D2=1,D3=1

D0=1,D1=0,D2=1,D3=0

D0=1,D1=0,D2=0,D3=1

D0=1,D1=0,D2=0,D3=0

D0=0,D1=1,D2=1,D3=1

D0=0,D1=1,D2=1,D3=0

D0=0,D1=1,D2=0,D3=1

D0=0,D1=1,D2=0,D3=0

D0=0,D1=0,D2=1,D3=1

D0=0,D1=0,D2=1,D3=0

VREF=1.5V

CR=1.0V

MD=1.0V, CR=4.0V

min

1.6

1.3

-50

45

25.5

18

0.01

2

6

0.470

0.445

0.425

0.410

0.385

0.365

0.345

0.325

0.280

0.240

0.195

0.155

0.115

0.075

-0.5

-1.7

-5.0

2.6

2.45

0.03

Ratings

typ

2.4

1.9

1.2

1.5

1.9

2.2

37

26

0.05

0.50

0.48

0.46

0.43

0.41

0.39

0.37

0.35

0.30

0.26

0.22

0.17

0.13

0.09

-1.25

2.8

2.65

0.15

170

unit

max

3.5 mA

2.5 mA

1.6

V

1.9

V

2.2

V

2.4

V

50 µA

µA

V

48.5 mA

34 mA

0.1 mA

V

0.8

V

35 µA

µA

0.525

V

0.505

V

0.485

V

0.465

V

0.435

V

0.415

V

0.385

V

0.365

V

0.325

V

0.285

V

0.235

V

0.190

V

0.145

V

0.100

V

µA

-0.9 mA

µA

3.0

V

2.85

V

0.35

V

°C

No.7115-2/16

Share Link: