A3967SLB Allegro Microsystems Inc, A3967SLB Datasheet - Page 4

• Manufacturer Part Number: A3967SLB
• Description: IC MOTOR DRIVER PWM FULL 24SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3967SLB

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: ±750mA
• Voltage - Load: 4.75 V ~ 30 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Operating Current: 65mA
• Operating Temperature Classification: Commercial
• Package Type: SOIC W
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS (continued) at T
otherwise noted)
* Operation at a step frequency greater than the specifi ed minimum value is possible but not warranteed.
† 8 microstep/step operation.
NOTES: 1. Typical Data is for design information only.
A3967
Control Logic (cont’d)
Mixed Decay Trip Point
Ref. Input Voltage Range
Reference Input Impedance
Gain (G
(note 3)
Thermal Shutdown Temp.
Thermal Shutdown Hysteresis
UVLO Enable Threshold
UVLO Hysteresis
Logic Supply Current
m
Characteristic
) Error
2. Negative current is defi ned as coming out of (sourcing) the specifi ed device terminal.
3. E
G
= ([V
REF
/8] – V
SENSE
Symbol
∆V
V
PFDH
PFDL
V
Z
∆T J
UVLO
I
E
REF
REF
T J
UVLO
CC
)/(V
G
REF
/8)
Operating
V REF = 2 V, Phase Current = 38.37% †
V REF = 2 V, Phase Current = 70.71% †
V REF = 2 V, Phase Current = 100.00% †
Increasing V CC
Outputs enabled
Outputs off
Sleep mode
Microstepping Driver with Translator
Test Conditions
A
= +25°C, V
BB
= 30 V, V
Min.
2.45
0.05
120
1.0
CC
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
–
–
–
–
–
–
–
–
–
–
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
= 3.0 V to 5.5V (unless
0.21V
0.6V
Typ.
0.10
160
165
2.7
15
50
–
–
–
–
–
–
Limits
CC
CC
Max.
V
±5.0
±5.0
2.95
200
±10
9.0
65
20
CC
–
–
–
–
–
Units
mA
mA
kΩ
°C
°C
μA
%
%
%
V
V
V
V
V
4