參數(shù)資料
型號(hào): 2985
廠商: Allegro MicroSystems, Inc.
英文描述: 8-CHANNEL SOURCE DRIVER
中文描述: 8通道源驅(qū)動(dòng)
文件頁數(shù): 2/4頁
文件大?。?/td> 145K
代理商: 2985
2985
8-CHANNEL
SOURCE DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1984, 2000 Allegro MicroSystems, Inc.
Limits
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Leakage Current
I
CEX
V
IN
= 0.4 V, V
OUT
= 0 V
<-1.0
-100
μ
A
Output Sustaining Voltage
V
CE(sus)
l
OUT
= -120 mA, L = 3 mH
15
V
Output Saturation Voltage
V
CE(SAT)
V
IN
= 2.4, l
OUT
= -60 mA
0.8
1.1
V
V
IN
= 2.4, l
OUT
= -120 mA
0.9
1.2
V
Input Current Voltage
I
IN(ON)
V
IN
= 2.4 V
90
225
μ
A
V
IN
= 5.0 V
280
650
μ
A
I
IN(OFF)
V
IN
= 0.4 V
10
15
μ
A
Supply Current
(outputs open)
I
S
V
S
= 30 V, V
IN
= 2.4 V
10
15
mA
Clamp Diode
Leakage Current
I
R
V
R
= 30 V, T
A
= 70
°
C
<1.0
50
μ
A
Clamp Diode
Foward Voltage
V
F
I
F
= 120 mA
1.1
2.0
V
Turn-On Delay
t
ON
0.5
1.0
μ
s
Turn-Off Delay
t
OFF
5.0
10
μ
s
ELECTRICAL CHARACTERISTICS at T
A
= 25
°
C, V
S
= 30 V (unless otherwise noted).
COMMON-CATHODE LED DRIVER
NOTE: Negative current is defined as coming out of (sourcing) the specified device pin.
Dwg. No. DS-1014
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