TLE4726G datasheet(7/23 Pages) INFINEON

部品番号	TLE4726G

部品情報	2-Phase Stepper-Motor Driver

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TLE 4726

Data Sheet

7

1999-09-15

Oscillator

Output charging

current

Charging threshold

Discharging threshold

Frequency

I

OSC

V

OSCL

V

OSCH

f

OSC

–

18

110

1.3

2.3

25

–

40

µA

V

kHz

–

C

OSC = 2.2 nF

Phase Current Selection

Current Limit Threshold

No current

Hold

Setpoint

Accelerate

V

sense n

V

sense h

V

sense s

V

sense a

–

200

420

700

0

250

540

825

–

300

680

950

mV

IX0 = H; IX1 = H

IX0 = L; IX1 = H

IX0 = H; IX1 = L

IX0 = L; IX1 = L

Logic Inputs

(

I

X1 ; IX0 ; Phase x)

Threshold

L-input current

H-input current

V

I

IL

I

IL

I

IH

1.4

(H

→L)

– 10

– 100

–

2.3

(L

→H)

–

10

V

µA

–

V

I = 1.4 V

V

I = 0 V

V

I = 5 V

Standby Cutout (inhibit)

Threshold

Hysteresis

V

Inh

(L

→H)

V

Inh

(H

→L)

V

Inhhy

2

1.7

0.3

3

2.3

0.7

4

2.9

1.1

V

–

Internal Z-Diode

Z-voltage

V

LZ

6.5

7.4

8.2

V

I

L = 50 mA

Characteristics (cont’d)

V

S = 40 V; VL = 5 V; – 25 °C ≤ Tj ≤ 125 °C

Parameter

Symbol

Limit Values

Unit Test Condition

min.

typ.

max.

同様の部品番号 - TLE4726G

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