參數(shù)資料
型號(hào): L6219DS-T
廠商: Allegro MicroSystems, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Dual Full-Bridge PWM Motor Driver
中文描述: 雙路全橋式PWM馬達(dá)驅(qū)動(dòng)器
文件頁數(shù): 2/8頁
文件大?。?/td> 319K
代理商: L6219DS-T
Dual Full-Bridge PWM Motor Driver
L6219DS
2
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Absolute Maximum Ratings
Characteristic
Symbol
Notes
Rating
Units
Motor Supply Voltage
V
BB
V
CC
V
IN
V
SENSE
I
OUT(pk)
45
V
Logic Supply Voltage
7.0
V
Logic Input Voltage Range
–0.3 to V
CC
+0.3
1.5
V
Output Emitter Voltage
V
Output Current, Peak
1.0
A
Output Current, Continuous
I
OUT
Output current rating may be limited by duty
cycle, ambient temperature, and heat sinking.
Under any set of conditions, do not exceed
the speci
fi
ed peak current rating or a junction
temperature of +150°C.
750
mA
Operating Ambient Temperature
T
A
Range S
–20 to 85
oC
Maximum Junction Temperature
T
J
(max)
T
stg
150
oC
Storage Temperature
–55 to 150
oC
Selection Guide
Part Number
Packing
Operating Ambient Temperature Range
T
A
(°C)
–20 to 85
–20 to 85
L6219DS-T
L6219DSTR-T
31 pieces per tube
1000 pieces per reel
Thermal Characteristics
Characteristic
Symbol
Test Conditions*
Value
Units
Package Thermal Resistance
R
θ
JA
1-layer PCB with copper limited to solder pads
77
oC/W
1-layer PCB with 3.57 in.
2
of copper area
49
oC/W
R
θ
JT
6
oC/W
*Additional thermal information available on the Allegro website.
50
75
100
125
150
2.5
1.5
1.0
0.5
0
TEMPERATURE in °C
2.0
25
Dwg. GP-019C
R = 6°C/W
R = 77°C/W
R = 49°C/W
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