Q67000-A8302 Просмотр технического описания (PDF) - Infineon Technologies

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производитель

Q67000-A8302

2-Phase Stepper-Motor Driver Bipolar IC

Infineon Technologies 

TCA 3727

Table 5

Characteristics

VS = 40 V; VL = 5 V; -25 °C ≤ Tj ≤ 125 °C

Parameter

Symbol

Limit Values

Unit Test Condition

Min. Typ. Max.

Current Consumption

from +VS

from +VS

from +VL

from +VL

Oscillator

IS

–

0.2 0.5 mA Vinh = L

IS

–

16 20

mA Vinh = H

IQ1/2 = 0, IXX = L

IL

–

1.7 3

mA Vinh = L

IL

–

18 25

mA Vinh = H

IQ1/2 = 0, IXX = L

Output charging current IOSC

–

Charging threshold

VOSCL

–

Discharging threshold

VOSCH

–

Frequency

fOSC

18

Phase Current Selection (R1; R2)

Current Limit Threshold

110 –

1.3 –

2.3 –

25 35

µA –

V–

V–

kHz COSC = 2.2 nF

No current

Vsense n

–

0

–

mV IX0 = H; IX1 = H

Hold

Vsense h 200 250 300 mV IX0 = L; IX1 = H

Setpoint

Vsense s 460 540 620 mV IX0 = H; IX1 = L

Accelerate

Vsense a 740 825 910 mV IX0 = L; IX1 = L

Logic Inputs (IX1; IX0; Phase x)

Threshold

VI

1.4 –

2.3 V –

(H→L)

(L→H)

L-input current

IIL

L-input current

IIL

H-input current

IIH

Standby Cutout (inhibit)

-10 –

-100 –

–

–

–

µA VI = 1.4 V

–

µA VI = 0 V

10

µA VI = 5 V

Threshold

VInh

2

(L→H)

3

4

V–

Threshold

VInh

1.7 2.3 2.9 V –

(H→L)

Hysteresis

VInhhy

0.3 0.7 1.1 V –

Data Sheet

9

Rev. 2.0, 2004-10-01

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