參數(shù)資料
型號: A3971SLB
廠商: Allegro MicroSystems, Inc.
英文描述: Dual DMOS Full-Bridge PWM Driver(用于直流電機(jī),步進(jìn)電機(jī)的雙DMOS全橋脈寬調(diào)制驅(qū)動器(工作電壓50V,每個橋負(fù)載電流容量±2.5A))
中文描述: 雙DMOS全橋PWM驅(qū)動器(用于直流電機(jī),步進(jìn)電機(jī)的雙的DMOS全橋脈寬調(diào)制驅(qū)動器(工作電壓50V的每個橋負(fù)載電流容量±包2.5a))
文件頁數(shù): 3/8頁
文件大?。?/td> 141K
代理商: A3971SLB
3971
DUAL DMOS
FULL-BRIDGE DRIVER
www.allegromicro.com
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
BB
= 50 V, V
DD
= 5.0 V (unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Load Supply Voltage Range
V
BB
V
DD
I
BB
I
DD
Operating
10
50
V
Logic Supply Voltage Range
Operating
4.5
5.0
5.5
V
Load Supply Current
Operating, each supply, no load
3.0
mA
Logic Supply Current
Operating
5.0
mA
Output Drivers
Output Leakage Current
I
DSS
V
OUT
= V
BB
V
OUT
= 0 V
High-side switch, I
OUT
= -2.5 A
Low-side switch, I
OUT
= 2.5 A
Source diode, I
F
= 2.5 A
Sink diode, I
F
= 2.5 A
C = 0.22
μ
F, reference V
BB
<1.0
20
μ
A
<-1.0
-20
mA
Output ON Resistance
r
DS(on)
325
375
m
m
175
200
Body Diode Forward Voltage
V
F
1.2
V
1.0
V
High-Side Gate Voltage
V
CP
6.0
6.5
7.0
V
Control Logic
Logic Input Voltage
V
IN(0)
V
IN(1)
I
IN(0)
I
IN(1)
t
PD
0.8
V
2.0
V
Logic Input Current
V
IN
= 0 V
V
IN
= 5.0 V
50% to 90%:
<1.0
-5.0
μ
A
μ
A
20
50
Propagation Delay Time
PWM change to source off
50
ns
PWM change to sink off
60
ns
PWM change to source on
565
ns
PWM change to sink on
665
ns
Disable to source on
150
ns
Disable to sink on
250
ns
Thermal Shutdown Temperature
T
J
T
J
V
UVLO
V
UVLO
165
°
C
°
C
Thermal Shutdown Hysteresis
15
UVLO Threshold
Increasing V
DD
3.9
4.15
4.4
V
UVLO Hysteresis
NOTES:
0.15
V
1. Typical Data is for design information only.
2. Negative current is defined as coming out of (sourcing) the specified device terminal.
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參數(shù)描述
A3972 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER
A3972SB 功能描述:IC MOTOR DRIVER PWM DUAL 24-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 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
A3972SB-T 功能描述:IC MOTOR DRIVER PWM DUAL 24-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 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
A3973KB 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:DUAL FULL BRIDGE PROTECTED MOTOR DRIVER
A3973SB 功能描述:IC MOTOR DRIVER PWM DUAL 24-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 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