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

Electrical Characteristics

Electrical characteristics over recommended operating conditions, unless otherwise noted.

-

20°

C

≤

T

j

≤ + 125° C.

Parameter

Ref.

Symbol fig. Conditions

Min

Typ

Max

General

Supply current

Supply current

Total power dissipation

ICC

2

ICC

2

P8

D

Total power dissipation

PD

8

Thermal shutdown junction temperature

Turn-off delay

td

3

Note 4.

Dis1= Dis2= HIGH.

V = 24 V, I = I = 500 mA.

MM

M1 M2

Notes 2, 3, 4.

VMM= 24 V, IM1= 700 mA, IM2= 0 mA.

Notes 2, 3, 4.

TA = +25°C, dVC/dt ≥ 50 mV/µs,

I = 100 mA. Note 3.

M

Logic Inputs

Logic HIGH input voltage

VIH

2

2.0

Logic LOW input voltage

VIL

2

Logic HIGH input current

IIH

2 VI = 2.4 V

Logic LOW input current

IIL

2 VI = 0.4 V

-0.2

Analog Inputs

Threshold voltage

VCH 2 VR=5 V

480

Input current

IA

2 VR= 5 V

|VC1—VC2| mismatch

VCdiff 2

Motor Outputs

Lower transistor saturation voltage

Lower transistor leakage current

Lower diode forward voltage drop

Upper transistor saturation voltage

Upper diode forward voltage drop

Upper transistor leakage current

10 IM = 500 mA

2

V =41

MM

V,T

A

=

+25°C.

Dis =

1

Dis =

2

HIGH.

11 IM = 500 mA

12 IM = 500 mA.

13 IM = 500 mA.

2 VMM=41 V,TA = +25°C. Dis1= Dis2= HIGH..

Chopper Oscillator

Chopping frequency

Digital filter blanking time

f

3 C = 4 700 pF, R = 12 kohm

s

T

T

tb

3 CT = 4 700 pF. Note 3.

21.5

55

7

2.0

1.7

160

1.1

-0.1

500

500

1

0.4

1.1

1.1

1.1

23.0

1.0

70

10

2.3

2.0

2.0

0.6

20

520

0.8

100

1.3

1.4

1.4

100

24.5

Thermal Characteristics

Parameter

Thermal resistance

Ref.

Symbol fig. Conditions

RthJ-BW

Rth 14

J-A

RthJ-BW

RthJ-A 14

Rthj-c

Rthj-a

DIL package.

DIL package. Note 2.

PLCC package.

PLCC package. Note 2.

SO package

SO package

Min

Typ

Max

11

40

9

35

13

42

Unit

mA

mA

W

W

°C

µs

V

V

µA

mA

mV

µA

mV

V

µA

V

V

V

µA

kHz

µs

Unit

°C/W

°C/W

°C/W

°C/W

°C/W

°C/W

Notes

1. All voltages are with respect to ground. Currents are positive into, negative out of specified terminal.

2.

All

ground

pins

soldered

onto

a

20

cm2

PCB

copper

area

with

free

air

convection,

T

A

=

+

25°

C.

3. Not covered by final test program.

4. Switching duty cycle D = 30 %, fs = 23.0 kHz.

3

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