Datasheet 5804 (UCN5804B) (Allegro) - 3

5804 BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER 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 — 10 50 µA Output Sustaining Voltage VCE(sus) IOUT = 1.25 A, L = 3 mH 35 — — V Output Saturation Voltage VCE(SAT) IOUT = 700 mA — 1.0 1.2 V IOUT = 1 A — 1.1 1.4 V IOUT = 1.25 A — 1.2 1.5 V Clamp Diode Leakage Current IR VR = 50 V — 10 50 µA Clamp Diode Forward Voltage VF IF = 1.25 A — 1.5 3.0 V 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 V VIN(0) -0.3 — 0.8 V Supply Current IDD 2 Outputs ON — 20 30 mA Turn-Off Delay tON 50% Step Inputs to 50% Output — — 10 µs Turn-On Delay tOFF 50% Step Inputs to 50% Output — — 10 µs Thermal Shutdown Temperature TJ — 165 — °C
TIMING CONDITIONS
CLOCK C ONE PHASE HALF STEP A B OOUTPUT ENABLE OUTPUT A OUTPUT B OUTPUT C OUTPUT D OUTPUT TWO -PHASE HALF-STEP WAVE DRIVE DISABLED Dwg. W-110A
A.
Minimum Data Set Up Time . .
100 ns B.
Minimum Data Hold Time . .
100 ns C.
Minimum Step Input Pulse Width . .
3.0
µ
s
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