LB11946(2004) データシートの表示（PDF） - SANYO -> Panasonic

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LB11946
(Rev.:2004)

PWM Current Control Stepping Motor Driver

SANYO -> Panasonic 

LB11946

Recommended Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Motor supply voltage

Logic system supply voltage

Reference voltage

VBB

VCC

VREF

VCC = 5 V specifications

VCC = 3.3 V specifications

VCC = 5 V specifications

VCC = 3.3 V specifications

Ratings

Unit

10 to 45

V

4.5 to 5.5

V

3.0 to 3.6

V

0.0 to 3.0

V

0.0 to 1.0

V

Electrical Characteristics at Ta = 25°C, VCC = 5 V, VBB = 42 V, VREF = 1.52 V

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

[Output Block]

Output stage supply current

IBB-ON

IBB-OFF

0.9

1.3

1.7

mA

0.52

0.7

1.05

mA

Output saturation voltage 1

Output saturation voltage 2

Output saturation voltage 3

Output saturation voltage 4

Output leakage current

Output sustain voltage

[Logic Block]

VO(sat) 1

VO(sat) 2

VO(sat) 3

VO(sat) 4

IO1 (leak)

IO2 (leak)

VSUS

IO = +0.5 A (sink)

IO = +1.0 A (sink)

IO = −0.5 A (source)

IO = −1.0 A (source)

VO = VBB (sink)

VO = 0V (source)

L = 15 mH, IO = 1.0 A ∗

1.1

1.4

V

1.4

1.7

V

1.9

2.2

V

2.2

2.5

V

50

µA

−50

µA

45

V

Logic system supply current

Input voltage

Input current

ICC ON

ICC OFF1

ICC OFF2

VIH

VIL

IIH

IIL

D0 = 1, D1 = 1, D2 = 1, D3 = 1 When these data

values are set

24

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

22

ST = LOW

2

VIH = 2 V

VIL = 0.8 V

D0 = 1, D1 = 1, D2 = 1, D3 = 1 When these data

values are set

6

0.470

35

46

mA

32

42

mA

0.05

0.1

mA

V

0.8

V

35

µA

µA

0.50 0.525

V

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

0.445

0.48 0.505

V

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

0.425

0.46 0.485

V

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

0.410

0.43 0.465

V

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

0.385

0.41 0.435

V

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

0.365

0.39 0.415

V

Sense voltages

VE

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

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

0.345

0.37 0.385

V

0.325

0.35 0.365

V

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

0.280

0.30 0.325

V

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

0.240

0.26 0.285

V

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

0.195

0.22 0.235

V

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

0.155

0.17 0.190

V

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

0.115

0.13 0.145

V

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

0.075

0.09 0.100

V

Reference current

CR pin current

IREF

ICR

VREF = 1.5 V

CR = 1.0 V

−0.5

µA

−1.6

−1.2

−0.8

mA

MD pin current

IMD

MD = 1.0 V, CR = 4.0 V

−5.0

µA

Logic system on voltage

VLSDON

2.6

2.8

3.0

V

Logic system off voltage

VLSDOFF

2.45

2.65

2.85

V

LVSD hysteresis

VLHIS

0.03

0.15

0.35

V

Thermal shutdown temperature

Ts

Design guarantee

170

°C

No.7946-2/12

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