參數(shù)資料
型號: A8904SLP-T
廠商: Allegro MicroSystems, Inc.
英文描述: 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
中文描述: 3相無刷直流電動機控制器/驅(qū)動器,反電動勢遙感
文件頁數(shù): 4/18頁
文件大?。?/td> 1160K
代理商: A8904SLP-T
8904
3-PHASE BRUSHLESS DC
MOTOR CONTROLLER/DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
4
ELECTRICAL CHARACTERISTICS at T
A
= +25°C, V
DD
= 5.0 V
Limits
Characteristic
Logic Supply Voltage
Logic Supply Current
Symbol
V
DD
I
DD
Test Conditions
Min.
4.5
4.0
Typ.
5.0
7.5
250
3.6
3.9
4.0
20
165
20
Max.
5.5
10
500
14
8.0
30
Units
V
mA
μA
V
V
V
mA
μA
°C
°C
Operating
Operating
Sleep mode
Decreasing V
DD
Increasing V
DD
Operating
Operating
Sleep mode
Undervoltage Threshold
UVLO
Load Supply Voltage
Load Supply Current
V
BB
I
BB
Thermal Shutdown
Thermal Shutdown Hysteresis
Output Drivers
Output Leakage Current
T
J
T
J
I
DSX
V
BB
= 14 V, V
OUT
= 14 V, sleep mode
V
BB
= 14 V, V
OUT
= 0 V
I
OUT
= 600 mA
200
-2.0
1.0
300
-15
1.4
μA
μA
Total Output ON Resistance
(source + sink + R
S
)
Output Sustaining Voltage
Clamp Diode Forward Voltage
Control Logic
Logic Input Voltage
r
DS(on)
V
DS(sus)
V
F
V
BB
= 14 V, I
OUT
= I
OUT
(MAX), L = 3 mH
I
F
= 1.0 A
14
1.25
1.5
V
V
V
IN(0)
V
IN(1)
I
IN(0)
I
IN(1)
V
BRK
I
BRKL
I
BRK
V
OUT(0)
V
OUT(1)
I
CST
SECTOR DATA, RESET, CLK,
CHIP SELECT, OSC
V
IN
= 0 V
V
IN
= 5.0 V
2.0
1.5
3.5
-9.0
2.25
0.85
-9.0
9.0
1.57
-18
32
1.8
2.25
1.75
4.0
20
-10
500
2.5
1.0
-10
10
1.85
-20
40
2.0
2.5
0.8
-0.5
±1.0
2.0
1.5
-11
2.75
1.15
-11
11
±5.0
2.13
-22
48
2.2
2.75
1.0
V
V
μA
μA
V
μA
μA
V
V
μA
μA
V
V
μA
μA
nA
V
μA
μA
V
μA
Logic Input Current
BRAKE Threshold
BRAKE Hysteresis Current
BRAKE Current
DATA Output Voltage
V
BRK
= 750 mV
Brake set, D2 = 1, I
BRK
= 750 mV
I
OUT
= 500 μA
I
OUT
= -500 μA
Charging
Discharging, V
CST
= 2.5 V
High
Low
Charging
Discharging
Leakage, V
FILTER
= 2.5 V
C
ST
Current
C
ST
Threshold
V
CSTH
V
CSTL
I
FILTER
Filter Current
Filter Threshold
C
D
Current
(C
D1
or C
D2
)
V
FILTERTH
I
CD
Charging
Discharging
I
CD(DISCHRG)
/I
CD(CHRG)
C
D
Current Matching
C
D
Threshold
C
D
Input Leakage
V
CDTH
I
CDIL
Continued next page …
相關PDF資料
PDF描述
A8904 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
A8905CLB 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
A8906CLB BIDIRECTIONAL 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
A8909CLB 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING AND POWER DMOS OUTPUTS
A8920 Dual Schottky Barrier Diodes(用于硬盤驅(qū)動器的20V反向電壓雙肖特基勢壘二極管)
相關代理商/技術參數(shù)
參數(shù)描述
A8904SLPTR 功能描述:IC CTRLR/DRVR DC MOTOR 28TSSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電機和風扇控制器,驅(qū)動器 系列:- 標準包裝:1 系列:- 應用:直流電機驅(qū)動器,步進電機驅(qū)動器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負載: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) 供應商設備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A8904SLPTR-T 功能描述:IC CTRLR/DRVR DC MOTOR 28TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電機和風扇控制器,驅(qū)動器 系列:- 標準包裝:1 系列:- 應用:直流電機驅(qū)動器,步進電機驅(qū)動器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負載: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) 供應商設備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A8905CLB 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
A8906CLB 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:BIDIRECTIONAL 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
A8909CLB 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING AND POWER DMOS OUTPUTS