E-TEA3717DP Ver la hoja de datos (PDF) - STMicroelectronics

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E-TEA3717DP

STEPPER MOTOR DRIVER

STMicroelectronics 

TEA3717

ELECTRICAL CHARACTERISTICS

VCC = 5V, ±5%, Vmm = + 10V to + 40V, Tamb = 0oC to + 70oC (unless otherwise specified)

Symbol

Parameter

Min. Typ. Max. Unit

ICC Supply Current

–

–

25 mA

VIH High Level Input Voltage - Logic Inputs

2.0

–

–

V

VIL Low Level Input Voltage - Logic Inputs

–

–

0.8

V

IIH

High Level Input Current - Logic Input (VI = + 2.4V)

–

–

20

µA

IIL

Low Level Input Current - Logic Inputs (VI = + 0.4V)

– 0.4

–

–

mA

VCH Comparator Threshold Voltage (VR = + 5.0V), I0 = 0, I1 = 0

VCM

I0 = 1, I1 = 0

VCL

I0 = 0, I1 = 1

390 420 440 mV

230 250 270

65

80

90

ICO Comparator Input Current

– 20

–

+ 20 µA

Ioff

Output Leakage Current (I0 = 1, I1 = 1)

Tamb = + 25°C

Tamb = + 70°C, VS = 40V, VSS = 5V

µA

–

–

100

–

100 200

Vsat Total Saturation Voltage Drop (Io = 500mA)

–

–

4.0

V

Ptot Total Power Dissipation

) Io = 500mA, fs = 30kHz

t(s Io = 800mA, fs = 30kHz

W

–

1.8

2.3

–

3.7

–

c toff

Cut off Time (see figure 1 and 2, Vmm = + 10V, ton ≥ 5µs)

25

30

35

µs

u td

Turn off Delay (see figure 1 and 2, Tamb = + 25°C, dVC/dt ≥ 50mV/µs)

–

1.6

µs

Obsolete Product(s) - Obsolete Prod Figure 1 (see note)

Figure 2.

3/8

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