参数资料
型号: A4936METTR-T
厂商: Allegro Microsystems Inc
文件页数: 5/9页
文件大小: 0K
描述: IC DC MOTOR PREDRIVER 3PH 32QFN
标准包装: 1
应用: DC 电机驱动器,无刷(BLDC),3 相
输出数: 1
工作温度: -20°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 标准包装
其它名称: 620-1347-6
A4936
3-Phase Brushless DC Motor Pre-Driver
ELECTRICAL CHARACTERISTICS 1,2 (continued) Valid at T A = 25°C, V IN = 24 V; unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.
Typ. 3
Max.
Unit
FG
FG Input Bias Current
FG Input Offset Voltage
I BFG
V OSFG
–1
–15
1
15
μ A
mV
FGS Output High Leakage
FGS Output Low Voltage
FG Amp Open Loop Gain
FG Amp Bias Voltage
FG Comparator Hysteresis
I OH
V OL
A FG
V BFG
V FGhys
V OH = 5 V
I OL = 2 mA
–1
45
2.2
40
0.2
60
2.5
110
1
0.4
2.8
160
μ A
V
dB
V
mV
1 For
input and output current specifications, negative current is defined as coming out of (sourcing) the specified device pin.
2 Specifications throughout the allowed operating temperature range are guaranteed by design and characterization.
3 Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions. Performance may vary for
individual units, within the specified maximum and minimum limits.
Logic States Table* (See timing charts, below)
Condition
A
B
HA HB HC DIR STOP
+ – + 1 0
+ – – 1 0
BRAKE
0
0
PWM
1
1
GHA
HI
HI
GLA
LO
LO
GHB
LO
LO
GLB
HI
LO
GHC
LO
LO
GLC
LO
HI
SA
HI
HI
SB
LO
Z
SC
Z
LO
Forward
Reverse
C
D
E
F
A
B
C
D
+ + – 1 0
– + – 1 0
– + + 1 0
– – + 1 0
+ – + 0 0
+ – – 0 0
+ + – 0 0
– + – 0 0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
LO
LO
LO
LO
LO
LO
LO
HI
LO
HI
HI
LO
HI
HI
LO
LO
HI
HI
LO
LO
HI
LO
LO
LO
LO
LO
LO
HI
LO
LO
HI
HI
LO
LO
HI
HI
LO
HI
HI
LO
HI
LO
LO
LO
LO
LO
LO
LO
Z
LO
LO
Z
LO
LO
Z
HI
HI
HI
Z
LO
HI
Z
LO
LO
LO
Z
HI
HI
Z
HI
HI
Z
Fault
Brake
Coast
Standby
E
F
– + + 0 0
– – + 0 0
– – – X X
+ + + X X
X X X X 0
X X X X 1
X X X X 1
0
0
X
X
1
0
1
1
1
X
X
X
X
X
HI
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
HI
LO
LO
LO
HI
LO
LO
LO
LO
LO
LO
LO
LO
LO
HI
LO
LO
LO
LO
LO
LO
LO
LO
LO
HI
HI
LO
LO
HI
LO
LO
HI
Z
Z
Z
LO
Z
Z
Z
HI
Z
Z
LO
Z
Z
LO
LO
Z
Z
LO
Z
Z
*X = Don’t care (can be 1 or 0), Z = High impedance
DIR = 1 = Forward
DIR = 0 = Reverse
A
B
C
D
E
F
A
B
C
D
E
F
HA
HB
HC
SA
SB
SC
HA
HB
HC
SA
SB
SC
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
5
相关PDF资料
PDF描述
A4938EETTR-T IC DC MOTOR PREDRIVER 3PH 28-QFN
A4941GLPTR-T IC MOTOR DRIVER 3PH 16-TSSOP
A4950KLJTR-T IC MOTOR DVR FULL-BRIDGE 8-SOIC
A4954ELPTR-T IC PWM MOTOR DVR DUAL 16-ETSSOP
A4960KJPTR-T IC BLDC CTLR BRUSHLESS 32LQFP
相关代理商/技术参数
参数描述
A4937KLPTR-A-T 功能描述:IC MOSFET DRIVER 3PH TSSOP 制造商:allegro microsystems, llc 系列:- 包装:剪切带(CT) 零件状态:在售 驱动配置:半桥 通道类型:3 相 驱动器数:6 栅极类型:N 沟道 MOSFET 电压 - 电源:5.5 V ~ 50 V 逻辑电压?- VIL,VIH:- 电流 - 峰值输出(灌入,拉出):- 输入类型:非反相 上升/下降时间(典型值):- 工作温度:-40°C ~ 175°C(TJ) 安装类型:表面贴装 封装/外壳:28-SOIC(0.173",4.40mm 宽)裸露焊盘 供应商器件封装:28-TSSOP-EP 标准包装:1
A4938 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:The A4938 is a complete 3-phase brushless DC (BLDC) motor pre-driver, supplying direct, high-current gate drive of an all N-channel power MOSFET 3-phase bridge.
A4938EETTR-T 功能描述:IC DC MOTOR PREDRIVER 3PH 28-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器,驱动器 系列:- 标准包装:1 系列:- 应用:直流电机驱动器,步进电机驱动器 评估套件:- 输出数:1 或 2 电流 - 输出:750mA 电压 - 负载:10 V ~ 40 V 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-BFSOP(0.295",7.50mm 宽) 供应商设备封装:24-SOP 包装:Digi-Reel® 其它名称:MTS62C19A-HS105DKR
A4939KLPTR-5-T 功能描述:Motor Driver Power MOSFET Parallel 28-TSSOP-EP 制造商:allegro microsystems, llc 系列:- 包装:带卷(TR) 零件状态:有效 电机类型 - 步进:- 电机类型 - AC,DC:无刷 DC(BLDC) 功能:控制器 - 换向,方向管理 输出配置:前置驱动器 - 半桥(3) 接口:并联 技术:功率 MOSFET 步进分辨率:- 应用:汽车级 电流 - 输出:- 电压 - 电源:5.5 V ~ 50 V 电压 - 负载:- 工作温度:-40°C ~ 150°C(TA) 安装类型:表面贴装 封装/外壳:28-SOIC(0.173",4.40mm 宽)裸露焊盘 供应商器件封装:28-TSSOP-EP 标准包装:4,000
A4940 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Automotive Full Bridge MOSFET Driver