A3958SLB Allegro Microsystems Inc, A3958SLB Datasheet - Page 5

• Manufacturer Part Number: A3958SLB
• Description: IC MOTOR DRIVER PWM FULL 24-SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3958SLB

• Applications: PWM Motor Driver
• Number Of Outputs: 1
• Current - Output: ±2A
• Voltage - Load: 20 V ~ 50 V
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

NOTES: 1. Typical Data is for design information only.
A3958
ELECTRICAL CHARACTERISTICS (continued) at T
0.5 V, f
Characteristics
Control Logic
Buffer Input Offset Volt.
Reference Divider Ratio
Propagation Delay Times
Thermal Shutdown Temp.
Thermal Shutdown Hysteresis
UVLO Enable Threshold
UVLO Hysteresis
Logic Supply Current
PWM
2. Negative current is defi ned as coming out of (sourcing) the specifi ed device terminal.
< 50 kHz (unless noted otherwise)
Symbol Test Conditions
∆UVLO
UVLO
∆T
V
I
t
T
DD
–
pd
IO
J
J
D14 = High
D14 = Low
Increasing V
f
Sleep Mode, Inputs < 0.5 V
DMOS Full-Bridge PWM Motor Driver
PWM
PWM change to source ON
PWM change to source OFF
PWM change to sink ON
PWM change to sink OFF
Phase change to sink ON
Phase change to sink OFF
Phase change to source ON
Phase change to source OFF
< 50 kHz
DD
A
= +25°C, V
BB
= 50 V, V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min. Typ. Max.
4.95
3.90
0.05
9.9
–
–
–
–
–
–
–
–
–
–
–
–
–
DD
= 5.0 V, V
0.10
600
100
600
100
600
100
600
100
165
5.0
4.2
6.0
10
15
0
–
Limits
10.2
5.05
4.45
±15
2.0
10
–
–
–
–
–
–
–
–
–
–
–
SENSE
Units
mV
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
°C
°C
=
V
V
–
–
4