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參數(shù)資料
| 型號： | TDF1778SP |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DUAL 2-A SOURCE DRIVER |
| 中文描述： | 雙程甲源驅(qū)動(dòng) |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 132K |
| 代理商： | TDF1778SP |
ELECTRICAL CHARACTERISTICS
(V
CC
= + 24V, – 40
o
C < T
j
< + 85
o
C, unless otherwise specified)
Symbol
V
CC
I
CC
V
IL
V
IH
V
I
I
IH
I
IL
V
OH
Parameter
Min.
8
–
–
2
–
–
– 5
Typ.
–
–
–
–
0.8
20
0
Max.
32
20
0.8
–
–
50
+ 5
Unit
V
mA
V
Power Supply Voltage
Power Supply Current (pin 6), I
01
= I
02
= 2A
Logic Input Voltage (pins 7, 10, 11)
Logic Input Threshold (pin 5)
High Level Input Current (pins 7, 10, 11) V
I
= + 2V
Low Level Input Current (pins 7, 10, 11) V
I
= + 0.8V
High Level Logic Output Voltage (pins 8, 9)
I(8) = I(9) = – 30
μ
A
Low Level Logic Output Voltage (pins 8, 9)
I(8) = I(9) = 2 mA
Output Saturation Voltage (V(7) high, V(11) high, I
O
= 2A)
V
μ
A
μ
A
V
2.4
4
–
V
OL
–
0.4
V
V
CC
– V
O1
V
CC
– V
O2
I
OL
–
–
1.5
1.8
V
Low Level Input Current (pins 1, 3)
V(7) Low, V(11) Low, V
O
= 0V
Switch–off Output Voltage (inductive load)
–
400
44
–
1000
48
μ
A
V
CC
– V
O1
V
CC
– V
O2
I
O1
, I
O2
40
–
100
V
Available Output Current (pins 1, 3), V(7) High, V(11) High,
V
CC
– V
O
= 32V, T
j
= 25
°
C
Available ”Alarm” Output Current, V(9) = + 4V
Available ”Sense” Output Current, V(8) = + 4V
Output Sensing High Level Input Current (pins 1, 3) V
I
= + 2V
High Level ”Sense” Input Voltage (pins 1, 3)
–
8
8
1
–
–
–
2
mA
I
Oalarm
I
Osense
I
IHsense
V
IHsense
4
4
–
mA
mA
mA
V
0.8
1.9
2.5
TDF1778
3/10
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