E-L6219DS013TR datasheet(8/16 Pages) STMICROELECTRONICS

Part #	E-L6219DS013TR

Description	Stepper motor driver

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Block diagram

L6219

8/16

Table 5.

Electrical characteristcs

(Tj = 25 °C, VS = 46 V, VSS = 4.75 V to 5.25 V, VREF = 5 V; unless otherwise

specified) See Figure 5

Parameter

Description

Test condition

Min.

Typ.

Max.

Unit

Output drivers (OUTA or OUTB)

VS

Motor supply range

10

46

V

ICEX

Output leakage current

VOUT = Vs;

VOUT = 0

-

<1

<-1

50

-50

μA

VCE(sat)

Output saturation voltage

Sink driver, IOUT= +500 mA

Sink driver, IOUT = +750 mA

Source driver, IOUT = -500 mA

Source driver, IOUT = -750 mA

-

0.3

0.7

1.1

1.3

0.6

1

1.4

1.6

V

IR

Clamp diode leakage

current

VR = 50 V

-

<1

50

μA

VF

Clamp diode forward

voltage

Sink diode

Source diode IF = 750 mA

1

1.5

V

IS(on)

Driver supply current

Both bridges ON, no load

-

8

15

mA

IS(off)

Driver supply current

Both bridges OFF

-

6

10

mA

Control logic

VIN(H)

Input voltage

All inputs

2.4

-

V

VIN(L)

Input voltage

All inputs

-

0.8

V

IIN(H)

Input current

VIN = 2.4 V

-

<1

20

μA

IIN(L)

Input current

VIN = 0.84 V

-

-3

-200

μA

VREF

Reference voltage

Operating

1.5

-

7.5

V

ISS(ON)

Total logic supply current

Io = I1 = 0.8 V, no load

-

64

74

mA

ISS(OFF)

Total logic supply current

Io = I1 = 2.4 V, no load

-

10

14

mA

Comparators

VREF/ Vsense

Current limit threshold (at

trip point)

Io = I1 = 0.8 V

9.5

10

10.5

-

Io = 2.4 V, I1 = 0.8 V

13.5

15

16.5

-

Io = 0.8 V, I1 = 2.4 V

25.5

30

34.5

-

toff

Cutoff time

Rt = 56 KΩ Ct = 820 pF

-

50

μs

td

Turn off delay

Figure 3

-1

μs

Protection

TJ

Thermal shutdown

temperature

-170

-

°C

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