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參數(shù)資料
| 型號： | UDN2544B |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | QUAD DARLINGTON POWER DRIVER |
| 中文描述： | 四達(dá)靈頓功率驅(qū)動器 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 114K |
| 代理商： | UDN2544B |
2544
QUAD DARLINGTON
POWER DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1989, 1995 Allegro MicroSystems, Inc.
Limits
Typ.
Characteristic
Symbol
Test Conditions
Min.
Max.
Units
Output Leakage Current
I
CEX
V
OUT
= 50 V
—
<1.0
100
μ
A
Output Sustaining Voltage
V
CE(sus)
I
OUT
= 1.8 A, L = 3.0 mH
50
—
—
V
Output Saturation Voltage
V
CE(SAT)
I
OUT
= 600 mA
—
0.9
1.0
V
I
OUT
= 1.0 A
—
1.0
1.2
V
I
OUT
= 1.8 A
—
1.3
1.6
V
Input Voltage
Logic 1
V
IN(1) or
V
EN(1)
2.4
—
—
V
Logic 0
V
IN(0) or
V
EN(0)
—
—
0.8
V
Input Current
Logic 1
V
IN(1) or
V
EN(1)
= 2.4 V
—
—
10
μ
A
Logic 0
V
IN(0) or
V
EN(0)
= 0.8 V
—
—
-100
μ
A
Total Supply Current
I
CC
All Outputs ON, Outputs Open
—
14
20
mA
All Outputs OFF
—
0.4
2.0
mA
Clamp Diode Forward Voltage
V
F
I
F
= 1.0 A
—
1.3
1.6
V
I
F
= 1.8 A
—
1.6
2.0
V
Clamp Diode Leakage Current
I
R
V
R
= 50 V
—
< 1.0
100
μ
A
Typical Data is for design information only.
Negative current is defined as coming out of (sourcing) the specified terminal.
As used here, -100 is defined as greater than +10 (absolute magnitude convention) and the minimum is implicitly zero.
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, T
J
≤
150
°
C, V
CC
= 4.75 V to 5.25 V.
TRUTH TABLE
ENABLE
IN
1
OUT
1
IN
2
OUT
2
IN
3
OUT
3
IN
4
OUT
4
L
H
L
ON
OFF
H
L
OFF
ON
H
L
OFF
ON
H
L
ON
OFF
H
X
OFF
X
OFF
X
OFF
X
OFF
X = Don't care
50
75
100
125
150
3
2
1
0
A
TEMPERATURE IN
°
C
4
25
Dwg. GP-010B
5
R = 43
°
C/W
R = 6.0
°
C/W
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UDN2580A-1 | 8A SCRS |
| UDN2580LW | 4A SCRS |
| UDN2585LW | 0.8 A sensitive gate SCRs |
| UDN2595LW | 4A SCRS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UDN-2545B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.5A DARLINGTON SWITCHES |
| UDN2547 | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:PROTECTED QUAD POWER DRIVERS |
| UDN2547B | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:PROTECTED QUAD POWER DRIVERS |
| UDN2547EB | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Protected Quad Driver |
| UDN2549 | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:PROTECTED QUAD POWER DRIVER |
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