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 (cont’d)

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

Parameter

Symbol

Limit Values

Unit Test Condition

Min. Typ. Max.

Internal Z-Diode

Z-voltage

Power Outputs

VLZ

6.5 7.4 8.2 V IL = 50 mA

Diode Transistor Sink Pair (D13, T13; D14, T14; D23, T23; D24, T24)

Saturation voltage

Vsatl

–

0.3 0.6 V IQ = -0.5 A

Saturation voltage

Vsatl

–

0.5 1

V IQ = -0.75 A

Reverse current

IRl

–

–

300 µA VQ = 40 V

Forward voltage

VFl

–

0.9 1.3 V IQ = 0.5 A

Forward voltage

VFl

–

1

1.4 V IQ = 0.75 A

Diode Transistor Source Pair (D11, T11; D12, T12; D21, T21; D22, T22)

Saturation voltage

VsatuC

–

0.9 1.2 V IQ = 0.5 A;

charge

Saturation voltage

VsatuD

–

0.3 0.7 V IQ = 0.5 A;

discharge

Saturation voltage

VsatuC

–

1.1 1.4 V IQ = 0.75 A;

charge

Saturation voltage

VsatuD

–

0.5 1

V IQ = 0.75 A;

discharge

Reverse current

IRu

Forward voltage

VFu

Forward voltage

VFu

Diode leakage current

ISL

–

–

300 µA VQ = 0 V

–

1

1.3 V IQ = -0.5 A

–

1.1 1.4 V IQ = -0.75 A

–

1

2

mA IF = -0.75 A

Note: The listed characteristics are ensured over the operating range of the integrated

circuit. Typical characteristics specify mean values expected over the production

spread. If not otherwise specified, typical characteristics apply at TA = 25 °C and

the given supply voltage.

Data Sheet

10

Rev. 2.0, 2004-10-01

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