參數(shù)資料
型號: 74LVXC4245
廠商: 意法半導體
英文描述: 1.5MHz, 30A High-Efficiency LED Driver with Rapid LED Current Pulsing
中文描述: 八路雙電源總線收發(fā)器
文件頁數(shù): 3/11頁
文件大?。?/td> 178K
代理商: 74LVXC4245
74LVXC4245
3/11
RECOMMENDED OPERATING CONDITIONS
1) V
IN
from 30% to 70% of V
2) V
CCA
= 4.5 to 5.5V; V
CCB
= 2.7 to 3.6V;
DC SPECIFICATIONS FOR V
CCA
Symbol
Parameter
Value
Unit
V
CCA
V
CCB
V
I
V
I/OA
V
I/OB
T
op
dt/dv
Supply Voltage (note 1)
Supply Voltage (note 1)
Input Voltage
I/O Voltage
I/O Voltage
Operating Temperature
Input Rise and Fall Time (note 2)
4.5 to 5.5
2.7 to 5.5
0 to V
CCA
0 to V
CCA
0 to V
CCB
-40 to 85
0 to 10
V
V
V
V
V
°C
ns/V
Symbol
Parameter
Test Condition
Value
Unit
V
CCA
(V)
V
CCB
(V)
T
A
= 25 °C
-40 to 85 °C -55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
V
IHA
High Level Input
Voltage
4.5
4.5
5.5
4.5
4.5
5.5
4.5
4.5
4.5
4.5
2.7
3.6
5.5
2.7
3.6
5.5
3.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
V
V
ILA
Low Level Input
Voltage
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
V
V
OHA
High Level
Output Voltage
I
O
=-100
μ
A
I
O
=-24 mA
I
O
=100
μ
A
I
O
=24 mA
4.4
3.86
4.5
4.4
3.76
4.4
3.76
V
V
OLA
Low Level Output
Voltage
0
0.1
0.36
0.1
0.44
0.1
0.44
V
I
IA
Input Leakage
Current
High Impedance
Output Leakage
Current
5.5
3.6
V
I
= V
CC
or GND
±
0.1
±
1
±
1
μ
A
I
OZA
5.5
3.6
V
IA
= V
IHA
or V
ILA
V
IB
= V
IHB
or V
ILB
V
I/OA
= V
CCA
or
GND
V
IA
= V
CCA
or
GND
V
IB
= V
CCB
or
GND
V
IA
= V
CCA
or
GND G= DIR =
V
CCA
V
IB
= Open
V
IA
= V
CCA
- 2.1V
V
IB
= V
CCB
or
GND
±
0.5
±
5
±
5
μ
A
I
CCtA
Quiescent Supply
Current
5.5
3.6
5
50
50
μ
A
I
CCtAF
Quiescent V
CCA
Supply Current
as B Port Floats
5.5
Open
5
50
50
μ
A
I
CCtA
Maximum
Quiescent Supply
Current / Input
(An, DIR, G)
5.5
5.5
1.35
1.5
1.5
mA
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