A3949SLP Allegro Microsystems Inc, A3949SLP Datasheet - Page 4

• Manufacturer Part Number: A3949SLP
• Description: IC MOTOR DRVR PWM FULL 16TSSOP
• Manufacturer: Allegro Microsystems Inc

Specifications of A3949SLP

• Applications: PWM Motor Driver
• Number Of Outputs: 1
• Current - Output: ±2.8A
• Voltage - Supply: 8 V ~ 36 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Operating Current: 8.5mA
• Operating Temperature Classification: Commercial
• Package Type: TSSOP EP
• Operating Supply Voltage (max): 36V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Compliant

A3949
PWM Control Timing Diagram
OUTA
SLEEP
ENABLE
PHASE
MODE
OUTA
OUTB
I
OUT
V
0 V
V
0 V
0 A
BB
BB
1
2
VBB
A
3
4
5
A
1
Charge pump and VREG power-up delay (approximately 200 us)
2
OUTB
3
DMOS Full-Bridge Motor Driver
4
OUTA
5
6
7
6
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
VBB
7
8
8
9
9
OUTB
4