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)
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
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
Input Current
I
R
V
F
I
IN(1)
I
IN(0)
Input Voltage
V
IN(1)
V
IN(0)
Supply Current
Turn-Off Delay
Turn-On Delay
Thermal Shutdown Temperature
I
DD
t
ON
t
OFF
T
J
2 Outputs ON
50% Step Inputs to 50% Output
50% Step Inputs to 50% Output
V
R
= 50 V
I
F
= 1.25 A
V
IN
= V
DD
V
IN
= 0.8 V
V
DD
= 5 V
Min.
—
35
—
—
—
—
—
—
—
3.5
-0.3
—
—
—
—
Limits
Typ.
Max.
10
—
1.0
1.1
1.2
10
1.5
0.5
-0.5
—
—
20
—
—
165
50
—
1.2
1.4
1.5
50
3.0
5.0
-5.0
5.3
0.8
30
10
10
—
Units
µA
V
V
V
V
µA
V
µA
µA
V
V
mA
µs
µs
°C
TIMING CONDITIONS
CLOCK
ONE PHASE
HALF STEP
OOUTPUT ENABLE
OUTPUT A
OUTPUT B
OUTPUT C
OUTPUT D
TWO -PHASE
HALF-STEP
OUTPUT
WAVE DRIVE DISABLED
Dwg. W-110A
C
A
B
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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