PBL3775-1 データシートの表示（PDF） - Ericsson

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PBL3775-1

Dual Stepper Motor Driver

Ericsson  

PBL 3775/1

Maximum Ratings

Parameter

Pin No. (DIP)

Voltage

Logic supply

Motor supply

Logic inputs

Analog inputs

12

4, 19

9, 10, 13, 14

7, 8, 15, 16

Current

Motor output current

Logic inputs

Analog inputs

1, 3, 20, 22

9, 10, 13, 14

7, 8, 15, 16

Temperature

Operating junction temperature

Storage temperature

Power Dissipation (Package Data)

Power dissipation at TBW = +25°C, DIP and PLCC package

Power dissipation at TBW = +125°C, DIP package

Power dissipation at TBW = +125°C, PLCC package

Symbol

Min

VCC

0

VMM

0

VI

-0.3

VA

-0.3

IM

-850

II

-10

IA

-10

TJ

-40

T

-55

S

PD

PD

PD

Max

Unit

7

V

45

V

6

V

VCC

V

+850

mA

mA

mA

+150

°C

+150

°C

5

W

2.2

W

2.6

W

Recommended Operating Conditions

Parameter

Logic supply voltage

Motor supply voltage

Output emitter voltage

Motor output current

Operating junction temperature

Rise and fall time logic inputs

Oscillator timing resistor

Symbol

Min

Typ

VCC

4.75

5

VMM

10

VE

I

-750

M

T

-20

J

tr,, tf

RT

2

12

Max

5.25

40

1.0

+750

+125

2

20

Unit

V

V

V

mA

°C

µs

kohm

Phase 1

Dis1 VR1

C1

9 10 7

8

PBL 3775/1

I CC

VCC 12

V

CC

–

+

E1

2

RQ

S

Logic

12 kW

RT

IRC RC 11

VCC

4 700 pF

CT

VI

V

VIH

VA

V

IL

R

I I I IH I IL

IR IA

VRC

+

–

Logic

+

SQ

R

–

14 13 16

15

Phase 2

Dis 2 VR2

C2

IC

IA

VCH

V

VC

A

5, 6, 17, 18

GND

21

E2

VE

RS

3 M A1

1 M B1

4 VMM1

19 VMM2

22 M B2

20 M A2

I MM

I M I OL

VM

V MA

VMM

| V MA – VMB |

50 %

t on

t off

t

VE ( I M )

td

V

R

V

RC

t

tb

fs=

1

ton + toff

t

D=

ton

ton + toff

Figure 2. Definition of symbols.

2

Figure 3. Definition of terms.

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