參數(shù)資料
型號: 2962
廠商: Allegro MicroSystems, Inc.
元件分類: 基準電壓源/電流源
英文描述: DUAL SOLENOID/MOTOR DRIVER .PULSE-WIDTH MODULATED CURRENT CONTROL
中文描述: 雙電磁/電機驅(qū)動。脈寬調(diào)制電流控制
文件頁數(shù): 5/8頁
文件大?。?/td> 141K
代理商: 2962
2962
DUAL PWM
SOLENOID/MOTOR DRIVER
www.allegromicro.com
APPLICATIONS INFORMATION
RESISTOR R
H
VALUE
AS A FUNCTION OF HYSTERESIS
RESISTOR R
T
VALUE
AS A FUNCTION OF PEAK LOAD CURRENT
Dwg. No. A-12,417
Dwg. No. A-12,416
Dwg. No. D-1004
25
20
15
10
5
0
0
R
I
H
20
40
60
80
100
HYSTERESIS, H, IN PERCENT
V = 5 V
NOTE: Each of the drivers includes an internal logic delay to prevent
potentially destructive crossover currents within the driver during phase
changes. However, never simultaneously enable both inputs in the full-
bridge configurations: A destructive short-circuit to ground will result.
R
H
AND R
T
DETERMINE HYSTERESIS AND PEAK CURRENT
25
20
15
10
5
0
0
R
I
T
3.0
1.0
2.5
3.5
4.0
LOAD CURRENT, I , IN AMPERES
0.5
1.5
2.0
H=25%
H=20%
H=15%
H=10%
H=5%
V = 5V
R = 0.1
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