5804 datasheet(3/8 Pages) ALLEGRO

3 / 8 page

5804

BiMOS II UNIPOLAR

STEPPER-MOTOR

TRANSLATOR/DRIVER

www.allegromicro.com

ELECTRICAL CHARACTERISTICS at TA = 25°C, TJ ≤ 150°C, VDD = 4.5 V to 5.5 V

(unless otherwise noted).

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Output Leakage Current

ICEX

VOUT = 50 V

—

µA

Output Sustaining Voltage

VCE(sus)

IOUT = 1.25 A, L = 3 mH

—

Output Saturation Voltage

VCE(SAT)

IOUT = 700 mA

—

1.0

1.2

IOUT = 1 A

—

1.1

1.4

IOUT = 1.25 A

—

1.2

1.5

Clamp Diode Leakage Current

VR = 50 V

—

µA

Clamp Diode Forward Voltage

IF = 1.25 A

—

1.5

3.0

Input Current

IIN(1)

VIN = VDD

—0.5

5.0

µA

IIN(0)

VIN = 0.8 V

—

-0.5

-5.0

µA

Input Voltage

VIN(1)

VDD = 5 V

3.5

—

5.3

VIN(0)

-0.3

—

0.8

Supply Current

IDD

2 Outputs ON

—

Turn-Off Delay

tON

50% Step Inputs to 50% Output

—

µs

Turn-On Delay

tOFF

50% Step Inputs to 50% Output

—

µs

Thermal Shutdown Temperature

—

165

—

°C

TIMING CONDITIONS

A. Minimum Data Set Up Time . . . . . . . . . . . . . . . . . . . . . . . . 100 ns

B. Minimum Data Hold Time . . . . . . . . . . . . . . . . . . . . . . . . . . 100 ns

C. Minimum Step Input Pulse Width . . . . . . . . . . . . . . . . . . . . . 3.0

µs

Dwg. W-110A

ONE PHASE

HALF STEP

OUTPUT A

OUTPUT B

OOUTPUT ENABLE

OUTPUT C

OUTPUT D

TWO -PHASE

HALF-STEP

WAVE DRIVE

OUTPUT

DISABLED

CLOCK

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