A4986SLPTR-T Allegro Microsystems Inc, A4986SLPTR-T Datasheet - Page 4

• Manufacturer Part Number: A4986SLPTR-T
• Description: IC PWM MOTOR DRIVER 24TSSOP
• Manufacturer: Allegro Microsystems Inc

Specifications of A4986SLPTR-T

• Applications: PWM Motor Driver
• Number Of Outputs: 1
• Current - Output: ±2A
• Voltage - Load: 8 V ~ 35 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP Exposed Pad, 24-eTSSOP, 24-HTSSOP
• Motor Type: Stepper
• No. Of Outputs: 2
• Output Current: 2A
• Output Voltage: 35V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: TSSOP
• No. Of Pins: 24
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 620-1376 - Board Eval Motor Control A4986
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1342-2

A4986
ELECTRICAL CHARACTERISTICS
1
2
units, within the specified maximum and minimum limits.
3
Output Drivers
Load Supply Voltage Range
Logic Supply Voltage Range
Output On Resistance
Body Diode Forward Voltage
Motor Supply Current
Logic Supply Current
Control Logic
Logic Input Voltage
Logic Input Current
Logic Input Pull-down
Logic Input Hysteresis
Blank Time
Fixed Off-Time
Reference Input Voltage Range
Reference Input Current
Current Trip-Level Error
Crossover Dead Time
Protection
Overcurrent Protection Threshold
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
VDD Undervoltage Lockout
VDD Undervoltage Hysteresis
For input and output current specifications, negative current is defined as coming out of (sourcing) the specified device pin.
Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions. Performance may vary for individual
V
ERR
= [(V
Characteristics
REF
/8) – V
SENSE
] / (V
3
REF
/8).
V
DDUVLOHYS
V
Symbol
T
V
R
I
t
1
TSDHYS
DDUVLO
V
V
R
R
OCPST
HYS(IN)
BLANK
V
T
I
I
V
t
I
V
DSON
I
IN(1)
IN(0)
I
OFF
REF
err
t
at T
V
IN(1)
IN(0)
TSD
DD
IN02
IN12
REF
BB
DT
DD
BB
DMOS Dual Full-Bridge PWM Motor Driver
F
I
A
= 25°C, V
Operating
During Sleep Mode
Operating
Source Driver, I
Sink Driver, I
Source Diode, I
Sink Diode, I
f
Operating, outputs disabled
Sleep Mode
f
Outputs off
Sleep Mode
V
V
As a % of V
OSC = VDD or GND
R
V
V
V
V
PWM
PWM
IN
IN
REF
REF
REF
DD
OSC
= V
= V
rising
< 50 kHz
< 50 kHz
= 2 V,
= 2 V,
= 2 V,
BB
= 25 kΩ
DD
DD
= 35 V (unless otherwise noted)


DD
%I
%I
%I
Test Conditions
0.7
0.3
OUT
F
TripMAX
TripMAX
TripMAX
= 1.5 A
OUT
F
= 1.5 A
= –1.5 A
= –1.5 A
=
= 66.7%
= 100.00%
33.3%
with Overcurrent Protection
V
115 Northeast Cutoff, Box 15036
DD
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Min.
–20
–20
100
3.0
0.7
2.1
2.7
20
23
–3
8
0
–
–
–
–
–
–
–
–
–
–
–
–
–
5
0
–
–
–
–
–
–

0.7
Typ.
<1.0
<1.0
320
320
100
475
165
2.8
50
30
30
15
90
11
–
–
–
–
–
–
–
–
–
–
–
–
–
1
–
0
–
–
–
–
2
V
DD
Max.
430
430
±15
800
5.5
1.3
1.3
1.3
2.9
35
35
10
10
20
20
19
40
37
±5
±5
2
–
4
8
5
–

–
–
4
3
–
–
–
0.3
Units
mΩ
mΩ
mA
mA
mA
mA
mV
kΩ
kΩ
μA
μA
μA
μA
μA
°C
°C
μs
μs
μs
ns
%
%
%
%
V
V
V
V
V
V
V
V
A
V
4