MC3479 Motorola, MC3479 Datasheet - Page 2

• Manufacturer Part Number: MC3479
• Description: STEPPER MOTOR DRIVER
• Manufacturer: Motorola

MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
NOTE: 1. See section on Power Dissipation in Application Information.
DC ELECTRICAL CHARACTERISTICS
2, 3] unless otherwise noted.)
INPUT LOGIC LEVELS
DRIVER OUTPUT LEVELS
NOTES: 2. Algebraic convention rather than absolute values is used to designate limit values.
Supply Voltage
Clamp Diode Cathode Voltage
Driver Output Current (Per Coil) (Note 1)
Input Voltage (Logic Controls)
Bias/Set Current (Outputs Active)
Phase A Output Voltage
Phase A Sink Current
Operating Ambient Temperature
Supply Voltage
Clamp Diode Cathode Voltage (Pin 1)
Driver Output Voltage
Drive Output Current/Coil
Input Voltage (Logic Controls)
Bias/Set Current
Phase A Output Voltage
Phase A Sink Current
Junction Temperature
Storage Temperature Range
Threshold Voltage (Low–to–High)
Threshold Voltage (High–to–Low)
Hysteresis
Current: (V I = 0.4 V)
Current:
Current:
Output High Voltage
Output Low Voltage
Differential Mode Output Voltage Difference (Note 4)
Common Mode Output Voltage Difference (Note 5)
Output Leakage, Hi Z State
2
(I BS = – 300 A): (I OD = – 350 mA)
(I BS = – 300 A):
(I BS = – 300 A, I OD = 350 mA)
(I BS = – 300 A, I OD = 350 mA)
(I BS = – 300 A, I OD = – 0.1 mA)
(0
(0
p
p
3. Current into a pin is designated as positive. Current out of a pin is designated as negative.
4. DV OD = V OD1,2 – V OD3,4 where: V OD1,2 = (V OHD1 – V OLD2 ) or (V OHD2 – V OLD1 ), and
5. CV OD = V OHD1 – V OHD2 or V OHD3 – V OHD4 .
V OD
V OD
(V I = 5.5 V)
(V I = 2.7 V)
p
p
V M , I BS = – 5.0 A)
V M , I BS = – 300 A, F/H = 2.0 V, OIC = 0.8 V)
Rating
(I OD = – 0.1 mA)
Characteristic
Characteristic
V OD3,4 = (V OHD3 – V OLD4 ) or (V OHD4 – V OLD3 ).
(Specifications apply over the recommended supply voltage and temperature range, [Notes
Symbol
V OD
V OA
T stg
I OD
I OA
I BS
V M
V D
V in
T J
– 0.5 to + 7.0
– 65 to + 150
MC3479
V M + 5.0
V M + 6.0
Value
+ 150
+ 18
– 10
+ 18
20
500
Symbol
14, 15
V OA
9 10
9, 10
Pins
I OD
7, 8,
2, 3,
I OA
V M
I BS
V D
V in
T A
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
mA
mA
mA
C
C
Symbol
V OHD
DV OD
CV OD
V HYS
V OLD
V TLH
V THL
I OZ1
I OZ2
I IL
MOTOROLA ANALOG IC DEVICE DATA
– 300
+ 7.2
Min
V M
—
—
0
0
0
V M – 2.0
V M – 1.2
– 100
– 100
– 100
Min
0.8
0.4
—
—
—
—
—
—
V M + 4.5
+ 16.5
+ 5.5
Max
– 75
+ 70
350
V M
8.0
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
+ 100
+ 100
+ 100
Max
0.15
0.15
+ 20
2.0
0.8
—
—
—
—
—
Unit
Vdc
Vdc
Vdc
Vdc
mA
mA
C
A
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
A
A