A3988SEVTR-T Allegro Microsystems Inc, A3988SEVTR-T Datasheet - Page 2

• Manufacturer Part Number: A3988SEVTR-T
• Description: IC, MOTOR DRIVER FULL BRIDGE 1.2A QFN-36
• Manufacturer: Allegro Microsystems Inc

Specifications of A3988SEVTR-T

• Motor Type: Full Bridge
• No. Of Outputs: 4
• Output Current: 1.2A
• Output Voltage: 36V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: QFN
• No. Of Pins: 36
• Applications: DC Motor Driver, Stepper Motor Driver
• Number Of Outputs: 4/2
• Current - Output: ±1.2A
• Voltage - Load: 8 V ~ 36 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-VFQFN Exposed Pad
• Operating Current: 10mA
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1176-2

A3988
Thermal Characteristics (may require derating at maximum conditions)
Package Thermal Resistance
Selection Guide
A3988SEV-T
A3988SEVTR-T
A3988SJP-T
Absolute Maximum Ratings
Load Supply Voltage
Logic Supply Voltage
Output Current
Logic Input Voltage Range
SENSEx Pin Voltage
VREFx Pin Voltage
Operating Temperature Range
Junction Temperature
Storage Temperature Range
Part Number
Characteristic
Characteristic
36 pin QFN with exposed thermal pad
36 pin QFN with exposed thermal pad
48 pin LQFP with exposed thermal pad
V
T
Symbol
V
J
SENSEx
V
I
V
(max)
V
T
OUT
REFx
T
stg
DD
BB
IN
A
Symbol
Package
Pulsed t
May be limited by duty cycle, ambient temperature, and heat sinking. Under
any set of conditions, do not exceed the specified current rating or a Junction
Temperature of 150°C.
Pulsed t
Pulsed t
Range S
R
Quad DMOS Full Bridge PWM Motor Driver
θJA
5500
5000
4500
4000
3500
3000
2500
2000
1500
1000
500
0
25
w
w
w
Power Dissipation versus Ambient Temperature
< 1 μs
< 1 μs
< 1 μs
EV package, 4 layer PCB based on JEDEC standard
JP package, 4 layer PCB based on JEDEC standard
50
75
Temperature (°C)
100
61 pieces per tube
1500 pieces per reel
250 pieces per tray
125
Notes
Test Conditions
150
175
Packing
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–40 to 125
-0.5 to 36
–20 to 85
–0.4 to 7
–0.3 to 7
Rating
150
1.2
2.8
0.5
2.5
2.5
38
Min. Units
27
23
Units
ºC/W
ºC/W
ºC
ºC
ºC
V
V
V
A
A
V
V
V
V
2