參數(shù)資料
型號: 2993
廠商: Allegro MicroSystems, Inc.
元件分類: 基準電壓源/電流源
英文描述: DUAL H-BRIDGE MOTOR DRIVERS
中文描述: 雙H橋電機驅(qū)動器
文件頁數(shù): 3/8頁
文件大?。?/td> 116K
代理商: 2993
2993
DUAL H-BRIDGE
MOTOR DRIVERS
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
BB
= 30 V, V
DD
= 5 V, V
E
= 0 V, T
J
+150
°
C
Figure 1 (unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Drivers
Operating Voltage Range
V
BB
I
CEX
10
30
V
Output Leakage Current
V
ENABLE
= 0.8 V, V
OUT
= V
BB
, Note 2
V
ENABLE
= 0.8 V, V
OUT
= 0 V, Note 2
V
ENABLE
= 2.4 V, I
OUT
= 500 mA
V
ENABLE
= 2.4 V, I
OUT
= -500 mA
I
OUT
=
±
500 mA, Figure 2, Note 2
V
ENABLE
= 2.4 V, Outputs Open, Note 2
V
ENABLE
= 0.8 V, Outputs Open, Note 2
I
OUT
= -500 mA
I
OUT
= -500 mA
I
F
= 500 mA
< 1.0
50
μ
A
μ
A
< -1.0
-50
Output Saturation Voltage
V
CE(SAT)
1.6
1.8
V
1.6
2.0
V
Output Sustaining Voltage
V
CE(sus)
I
BB(ON)
I
BB(OFF)
t
r
t
f
V
F
30
V
Motor Supply Current
1.0
3.0
mA
250
300
μ
A
Source Driver Rise Time
75
ns
Source Driver Fall Time
280
ns
Clamp Diode Forward Voltage
1.6
1.8
V
Control Logic (PHASE or ENABLE)
Logic Input Current
I
IN(1)
I
IN(0)
V
IN(1)
V
IN(0)
I
DD
t
pd0
t
pd1
V
PHASE
or V
ENABLE
= 2.4 V
V
PHASE
or V
ENABLE
= 0.8 V
< 1.0
10
μ
A
μ
A
-200
-300
Logic Input Voltage
2.4
V
0.8
V
Logic Supply Current
14
20
mA
Turn-On Delay Time
ENABLE Input to Source Drivers
250
ns
Turn-Off Delay Time
ENABLE lnput to Source Drivers
500
ns
NOTES: 1. Each driver is tested separately.
2. Test is performed with V
PHASE
= 0.8 V and then repeated for V
PHASE
= 2.4 V.
3. Negative current is defined as coming out of (sourcing) the specified device pin.
相關PDF資料
PDF描述
2998 DUAL FULL-BRIDGE MOTOR DRIVER
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29C010A 1 Megabit 128K x 8 5-volt Only CMOS Flash Memory
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