1334 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

1334

STEPPER MOTOR CONTROLLERS

STMicroelectronics 

1 2 3 4 5 6 7 8 9 10

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test conditions

Ileak Leakage current (pin 3)

VCE = 7 V

Vsat Saturation voltage (pin 3)

I = 5 mA

Voff Comparators offset voltage

(pins 13, 14, 15)

Vref = 1 V

Io

Comparator bias current

(pins 13, 14, 15)

Vref Input reference voltage (pin 15)

tCLK Clock time

tS

Set up time

tH Hold time

tR

Reset time

tRCLK Reset to clock delay

L297-L297D

Min.

Typ Max. Unit

1

µA

0.4

V

5

mV

-100

10

µA

0

3

V

0.5

µs

1

µs

4

µs

1

µs

1

µs

Figure 1.

7/11

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