- 您现在的位置：买卖IC网 > PDF目录378256 > 8905 (Allegro MicroSystems, Inc.) 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING PDF资料下载
参数资料
| 型号： | 8905 |
| 厂商： | Allegro MicroSystems, Inc. |
| 英文描述： | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING |
| 中文描述： | 3相无刷直流电动机控制器/驱动器，反电动势遥感 |
| 文件页数： | 4/12页 |
| 文件大小： | 163K |
| 代理商： | 8905 |
8905
3-PHASE BRUSHLESS DC
MOTOR CONTROLLER/DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
C
WD
Threshold Voltage
V
TL
0.80
0.85
0.95
V
V
TH
2.4
2.75
3.0
V
Max. FLL Oscillator Frequency
f
OSC
V
DD
= 5.1 V, T
A
= 25
°
C
20
—
—
MHz
V
DD
= 4.5 V, T
A
= 70
°
C
—
10
—
MHz
I
OUT
(MAX) Accuracy
—
I
OUT
= 1 A
—
±
20
—
%
BRAKE Threshold
V
BRK
1.4
1.7
2.0
V
Transconductance Gain
g
m
0.26
0.35
0.50
A/V
Centertap Resistors
R
CT
5.0
10
13
k
Back-EMF Hysteresis
—
V
BEMF
- V
CTAP
at
15
25
40
mV
FCOM Transition
-15
-25
-40
mV
ELECTRICAL CHARACTERISTICS continued
A. Minimum CHIP SELECT setup time before CLOCK rising edge ...... 100 ns
B. Minimum CHIP SELECT hold time after CLOCK rising edge........... 150 ns
C. Minimum DATA setup time before CLOCK rising edge .................... 150 ns
D. Minimum DATA hold time after CLOCK rising edge ........................ 150 ns
E. Minimum CLOCK low time before CHIP SELECT .............................. 50 ns
F. Maximum CLOCK frequency........................................................... 3.3 MHz
DATA
CLOCK
Dwg. WP-019
A
C
B
D
C
D
CHIP SELECT
E
SERIAL PORT TIMING CONDITIONS
相关PDF资料 |
PDF描述 |
|---|---|
| 8906 | BIDIRECTIONAL 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING |
| 8909 | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING AND POWER DMOS OUTPUTS |
| 8910 | T-1 Subminiature Lamps |
| 8920 | DUAL SCHOTTKY DIODE |
| 8925 | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH LINEAR CURRENT CONTROL AND POWER DMOS OUTPUTS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 8905.2 | 功能描述:工业继电器 RMH1B High Current RelayModule, 5VDC, SPDT, 1Ch RoHS:否 制造商:TE Connectivity / Kilovac 触点形式:1 Form A (SPST-NO) 触点电流额定值: 线圈电压:9 VDC to 36 VDC 线圈电阻:38 Ohms 线圈电流: 切换电压: 安装风格:Panel 触点材料:Silver Palladium |
| 8905.3 | 功能描述:工业继电器 RMH4B, High Current RelayModule, 5VDC, SPDT, 4Ch RoHS:否 制造商:TE Connectivity / Kilovac 触点形式:1 Form A (SPST-NO) 触点电流额定值: 线圈电压:9 VDC to 36 VDC 线圈电阻:38 Ohms 线圈电流: 切换电压: 安装风格:Panel 触点材料:Silver Palladium |
| 89-050 | 制造商:Ideal Industries Inc 功能描述:RG6 BNC PLENM COMPR CONN |
| 8905-0.5" X 0.5"-1000 | 功能描述:3M 8905 POLYESTER TAPE - 0.5" X 制造商:3m (tc) 系列:8905 零件状态:在售 标准包装:1 |
| 8905-0.5" X 0.75"-1000 | 功能描述:3M 8905 POLYESTER TAPE - 0.5" X 制造商:3m (tc) 系列:8905 零件状态:在售 标准包装:1 |
发布紧急采购，3分钟左右您将得到回复。