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BD6941FM Datasheet

Automotive 1ch H Bridge Driver

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Datasheet
Motor/Actuator Drivers DC Brush Motor Series
Automotive 1ch H Bridge Driver (50V Max)
BD6941FM
General Description
BD6941FM is a reversible motor driver with an output
current of 1.25A (1Motor). It can control a DC motor in
four modes: Forward, Reverse, Standby, and Brake,
using two control logic inputs.
Key Specifications
Input Supply Voltage Range:
Output ON Resistor(Total):
Output Current:
Operating Temperature Range:
8.0V to 16V
0.84Ω(Typ)
1.25A(Max)
-40°C to +105°C
Features
1ch DMOS H Bridge Output
Four Output States (Forward, Reverse, Standby,
and Brake) through two Control Logic
Low Standby Current
Built-in Output Counter-Electromotive Force
Absorption Diode
Over-Current Protection with Timer (OVP)
Over Voltage Detection (Switch OFF)
TSD Detects Junction Temperature and Circuitry
Switches OFF the Outputs at High Temperature.
Built-in Over-Current Protection Monitor Pin (PO)
Package
HSOP-M36
W (Typ) x D (Typ) x H (Max)
18.50mm x 9.90mm x 2.40mm
Applications
Onboard Devices (Vehicle Equipment, etc.)
Typical Application Circuit and Block Diagram
M
N.C. 1
N.C. 2
N.C. 3
N.C. 4
N.C 5
.
N.C. 6
SGND 7
MN 8
MN 9
OVER
VOLTAGE
PROTECTION
OVER -
CURRENT
PROTECTION
VCC
10
VCC 11
N.C. 12
TSD
CONTROL
LOGIC
N.C. 13
N.C. 14
N.C. 15 PROTECTION
N.C. 16 MONITOR
SGND 17
PO
18
36 N.C.
35 N.C.
34 N.C.
33 N.C.
32 N.C.
31 PGND
30 PGND
29 MP
28
MP
27 N.C.
26 N.C.
25 N.C.
24 N.C.
23 N.C.
22 N.C.
21 SGND
20 INN
19 INP
Product structureSilicon monolithic integrated circuit
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product has no designed protection against radioactive rays
1/13
TSZ02201-0H5H0BK01280-1-2
06.Nov.2015 Rev.001


Rohm Semiconductor Electronic Components Datasheet

BD6941FM Datasheet

Automotive 1ch H Bridge Driver

No Preview Available !

BD6941FM
Pin Configuration
1
2
3
4
5
6
7
8
9
FIN
10
11
12
13
14
15
16
17
18
Pin Descriptions
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
SGND
MN
MN
FIN
VCC
VCC
N.C.
N.C.
N.C.
N.C.
N.C.
SGND
PO
TOP VIEW
N.C.
N.C.
N.C.
N.C.
N.C.
PGND
PGND
MP
MP
FIN
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
SGND
INN.
INP
Pin No.
1-6
7
8
9
FIN
10
11
12-16
17
18
19
20
21
22-27
FIN
28
29
30
31
32-36
Terminal Name
N.C.
SGND
MN
MN
FIN
VCC
VCC
N.C.
SGND
PO
INP
INN
SGND
N.C.
FIN
MP
MP
PGND
PGND
N.C.
Function
N.C.
Signal GND pin
Motor output pin
Motor output pin
FIN
Power supply pin
Power supply pin
N.C.
Signal GND PIN
Protection monitor
pLiong(Oicpinepnudt rpaiinn)
Logic input pin
Signal GND pin
N.C.
FIN
Motor output pin
Motor output pin
Power GND Pin
Power GND Pin
N.C.
36
35
34
33
32
31
30
29
28
FIN
27
26
25
24
23
22
21
20
19
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
2/13
TSZ02201-0H5H0BK01280-1-2
06.Nov.2015 Rev.001


Part Number BD6941FM
Description Automotive 1ch H Bridge Driver
Maker ROHM
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BD6941FM Datasheet PDF






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