5804 Datasheet, PDF (3/8 Pages) Allegro MicroSystems – BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER

5804
BiMOS II UNIPOLAR
STEPPER-MOTOR
TRANSLATOR/DRIVER
ELECTRICAL CHARACTERISTICS at T_A = 25°C, T_J ≤ 150°C, V_DD = 4.5 V to 5.5 V
(unless otherwise noted).
Characteristic
Output Leakage Current
Output Sustaining Voltage
Output Saturation Voltage
Symbol
I_CEX
V_CE(sus)
V_CE(SAT)
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
Input Current
Input Voltage
Supply Current
Turn-Off Delay
Turn-On Delay
Thermal Shutdown Temperature
I_R
V_F
I_IN(1)
I_IN(0)
V_IN(1)
V_IN(0)
I_DD
t_ON
t_OFF
T_J
Test Conditions
V_OUT = 50 V
I_OUT = 1.25 A, L = 3 mH
I_OUT = 700 mA
I_OUT = 1 A
I_OUT = 1.25 A
V_R = 50 V
I_F = 1.25 A
V_IN = V_DD
V_IN = 0.8 V
V_DD = 5 V
2 Outputs ON
50% Step Inputs to 50% Output
50% Step Inputs to 50% Output
Min.
—
35
—
—
—
—
—
—
—
3.5
-0.3
—
—
—
—
Limits
Typ. Max.
10 50
—
—
1.0 1.2
1.1 1.4
1.2 1.5
10 50
1.5 3.0
0.5 5.0
-0.5 -5.0
— 5.3
— 0.8
20 30
—
10
—
10
165 —
Units
µA
V
V
V
V
µA
V
µA
µA
V
V
mA
µs
µs
°C
TIMING CONDITIONS
CLOCK
ONE PHASE
C
HALF STEP
A
B
OOUTPUT ENABLE
OUTPUT A
OUTPUT B
OUTPUT C
OUTPUT D
TWO -PHASE
HALF-STEP
OUTPUT
WAVE DRIVE _DISABLED
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
www.allegromicro.com