參數(shù)資料
型號(hào)： A8905CLB
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(wú)刷直流電動(dòng)機(jī)控制器/驅(qū)動(dòng)器，反電動(dòng)勢(shì)遙感
文件頁(yè)數(shù)： 4/12頁(yè)
文件大?。?/td> 163K
代理商： A8905CLB
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
相關(guān)PDF資料
PDF描述
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
A891 制造商:Thomas & Betts 功能描述:FIXTURE FITTING
A89120-000 制造商:TE Connectivity 功能描述:VARISTOR 82V 7MM STRAIGHT LEAD 制造商:TE Connectivity 功能描述:VARISTOR 82V 1.75KA DISC 7MM 制造商:TE CONNECTIVITY RAYCHEM-POLYSWITCH 功能描述:Var MOV 50VAC 65VDC 1750A 82V Thru-Hole Bulk
A89125-000 制造商:TE Connectivity 功能描述:VARISTOR 390VDC 7MM 10% LEADED 制造商:TE Connectivity 功能描述:VARISTOR 390V 1.2KA DISC 7MM
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