參數(shù)資料
型號(hào): A3949SLP-T
廠商: Allegro MicroSystems, Inc.
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: DMOS Full-Bridge Motor Driver
中文描述: DMOS全橋式電動(dòng)機(jī)驅(qū)動(dòng)器
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 357K
代理商: A3949SLP-T
3
Worcester, Massachusetts 01615-0036 (508) 853-5000
115 Northeast Cutoff, Box 15036
www.allegromicro.com
D
2
A3949
DMOS Full-Bridge Motor Driver
ELECTRICAL CHARACTERISTICS
at T
A
= 25°C, V
BB
= 8 V to 36 V (unless otherwise noted)
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output-On Resistance
R
DSON
Source driver, I
OUT
= –2.8 A, T
J
= 25°C
.4
.48
Source driver, I
OUT
= –2.8 A, T
J
= 125°C
.68
Sink driver, I
OUT
= 2.8 A, T
J
= 25°C
.3
.43
Sink driver, I
OUT
= –2.8 A, T
J
= 125°C
.576
Body Diode Forward Voltage
V
F
Source diode, I
F
= –2.8 A
1.1
1.3
V
Sink diode, I
F
= 2.8 A
1
1.3
V
Motor Supply Current
I
BB
f
PWM
< 50 kHz
6
8.5
mA
Charge pump turned on; outputs disabled
3
4.5
mA
Sleep mode
10
μA
Logic Input Voltage
PHASE, ENABLE, MODE
V
IN(1)
2.0
V
V
IN(0)
0.8
V
Logic Input Voltage
SLEEP
V
IN(1)
2.7
V
V
IN(0)
0.8
V
Logic Input Current
PHASE, MODE pins
I
IN(1)
V
IN
= 2.0 V
< 1.0
20
μA
I
IN(0)
V
IN
= 0.8 V
< –2.0
–20
μA
Logic Input Current
ENABLE pin
I
IN(1)
V
IN
= 2.0 V
40
100
μA
I
IN(0)
V
IN
= 0.8 V
16
40
μA
Logic Input Current
SLEEP pin
I
IN(1)
V
IN
= 2.7 V
27
50
μA
I
IN(0)
V
IN
= 0.8 V
< 1
10
μA
Propagation Delay Times
t
pd
From PWM change to source or sink turn on
600
ns
From PWM change to source or sink turn off
100
ns
Crossover Delay
t
COD
500
ns
Protection Circuitry
UVLO Enable Threshold
VBB rising
6
V
UVLO Hysteresis
250
mV
Thermal Shutdown Temp.
T
J
170
°C
Thermal Shutdown Hysteresis
T
J
15
°C
相關(guān)PDF資料
PDF描述
A3950 DMOS Full-Bridge Motor Driver
A3950SLPTR-T DMOS Full-Bridge Motor Driver
A3950SLP-T DMOS Full-Bridge Motor Driver
A3951SB FULL-BRIDGE PWM MOTOR DRIVER
A3951SW FULL-BRIDGE PWM MOTOR DRIVER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A3949SLPTR 功能描述:IC MOTOR DRVR PWM FULL 16TSSOP RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動(dòng)器,步進(jìn)電機(jī)驅(qū)動(dòng)器 評(píng)估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A3949SLPTR-T 功能描述:IC MOTOR DRVR PWM FULL 16TSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動(dòng)器,步進(jìn)電機(jī)驅(qū)動(dòng)器 評(píng)估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A-394SRD 制造商:Paralight Electronics Co. 功能描述:LED 4DIGIT HT 0.394-INCH SUPERRED
A3950 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:DMOS Full-Bridge Motor Driver
A3950_06 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:DMOS Full-Bridge Motor Driver