Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.NET

X  

Preview PDF Download HTML

3974 Datasheet(HTML) 3 Page - Allegro MicroSystems

Part No. 3974
Description  DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER
Download  12 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
Logo 

3974 Datasheet(HTML) 3 Page - Allegro MicroSystems

  3974_1 Datasheet HTML 3Page - Allegro MicroSystems Next Button
Zoom Inzoom in Zoom Outzoom out
Go To Page :
/ 12 page
background image
3974
DMOS DUAL FULL-BRIDGE
PWM MOTOR DRIVER
3
www.allegromicro.com
ELECTRICAL CHARACTERISTICS at T
A = +25°C, VBB = 50 V, VDD = 5.0 V, fPWM < 50 kHz (unless
otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Drivers
Load Supply Voltage Range
V
BB
Operating
15
50
V
During sleep mode
0
50
V
Output Leakage Current
I
DSS
V
OUT = VBB
<1.0
20
µA
V
OUT = 0 V
<-1.0
-20
µA
Output ON Resistance
r
DS(on)
Source driver, I
OUT = -1.5 A
0.5
0.55
Sink driver, I
OUT = 1.5 A
0.315
0.35
Body Diode Forward Voltage
V
F
Source diode, I
F = 1.5 A
1.2
V
Sink diode, I
F = 1.5 A
1.2
V
Load Supply Current
I
BB
f
PWM < 50 kHz
4.0
7.0
mA
Charge pump on, outputs disabled
2.0
5.0
mA
Sleep or idle mode
20
µA
Control Logic
Logic Supply Voltage Range
V
DD
Operating
4.5
5.0
5.5
V
Logic Input Voltage
V
IN(1)
2.0
V
V
IN(0)
0.8
V
Logic Input Current
I
IN(1)
V
IN = 2.0 V
<1.0
±20
µA
(except ENABLE)
I
IN(0)
V
IN = 0.8 V
<1.0
±20
µA
ENABLE Input Current
I
EN(1)
V
EN = 2.0 V
40
100
µA
I
EN(0)
V
EN = 0.8 V
16
30
µA
OSC Input Frequency
f
OSC
2.9
6.1
MHz
OSC Input Duty Cycle
40
60
%
OSC Input Hysterisis
∆V
IN
200
400
mV
Reference Input Voltage Range
V
REF
Operating
0
2.6
V
continued next page ...


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12 


Datasheet Download

Go To PDF Page

Related Electronics Part Number

Part NumberComponents DescriptionHtml ViewManufacturer
A3969Dual Full-Bridge PWM Motor Driver 1 2 3 4 5 MoreAllegro MicroSystems
A3988Quad DMOS Full Bridge PWM Motor Driver 1 2 3 4 5 MoreAllegro MicroSystems
MB3863_01DUAL REVERSIBLE MOTOR DRIVER 1 2 3 4 5 MoreFujitsu Component Limited.
L6225_03DMOS DUAL FULL BRIDGE DRIVER 1 2 3 4 5 MoreSTMicroelectronics
A3985Digitally Programmable Dual Full-Bridge MOSFET Driver 1 2 3 4 5 MoreAllegro MicroSystems
CS8441Stepper Motor Driver with Divide by Select 1 2 3 4 5 MoreON Semiconductor
MC349202.8 OHM Typ Quad H-Bridge Motor Driver 1 2 3 4 5 MoreMotorola, Inc
RT9205Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller 1 2 3 4 5 MoreRichtek Technology Corporation

Link URL



Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn