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參數(shù)資料
| 型號(hào)： | MBI5168CD |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-bit Constant Current LED Sink Driver |
| 中文描述： | 8位恒流LED驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 6/15頁(yè) |
| 文件大小： | 269K |
| 代理商： | MBI5168CD |
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MBI5168
8-bit Constant Current LED Sink Driver
September
2003, V0.3
- 6 -
Elec tric al Charac teristic s
Characteristic
Symbol
Condition
Min.
Typ.
Max.
Unit
Supply Voltage
V
DD
-
4.5
5.0
5.5
V
Output Voltage
V
DS
OUT0
~
Test Circuit for Electrical Characteristics
7
OUT
-
-
17.0
V
I
OUT
5
-
120
mA
I
OH
SDO
-
-
-1.0
mA
Output Current
I
OL
SDO
-
-
1.0
mA
“
H
”
level
V
IH
Ta = -40~85
o
C
0.8V
DD
-
V
DD
V
Input Voltage
“
L
”
level
V
IL
Ta = -40~85
o
C
GND
-
0.3V
DD
0.5
V
Output Leakage Current
V
OH
= 17.0V and channel off
-
-
μ
A
V
OL
I
OL
= +1.0mA
-
-
0.4
V
Output Voltage
SDO
V
OH
I
OH
= -1.0mA
4.6
-
-
V
Output Current 1
I
OUT1
dI
OUT1
I
OUT
= 25.26mA
V
DS
≥
0.5V
V
DS
= 0.5V
R
ex t
= 744
-
25.26
-
mA
Current Skew
(between channels)
R
ext
= 744
-
±
1
±
3
%
Output Current 2
I
OUT2
V
DS
= 0.6V
R
ext
= 372
-
50.52
-
mA
Current Skew
(between channels)
dI
OUT2
I
OUT
= 50.52mA
V
DS
≥
0.6V
R
ext
= 372
-
±
1
±
3
%
Output Current
3
I
OUT3
V
DS
= 0.8V
R
ext
= 186
-
101.0
-
mA
Current Skew
(between channels)
Output Current vs.
Output Voltage Regulation
Output Current vs.
Supply Voltage Regulation
Pull-up Resistor
dI
OUT3
I
OUT
= 101.0mA
V
DS
≥
0.8V
R
ext
= 186
-
±
1
±
3
%
%/dV
DS
V
DS
within 1.0V and 3.0V
-
±
0.1
-
% / V
%/dV
DD
V
DD
within 4.5V and 5.5V
-
±
1
-
% / V
R
IN
(up)
OE
250
500
800
K
Ω
Pull-down Resistor
R
IN
(down) LE
I
DD
(off) 1 R
ext
= Open,
OUT0
~
I
DD
(off) 2 R
ext
= 744
Ω
,
OUT0
~
I
DD
(off) 3 R
ext
= 372
Ω
,
OUT0
~
I
DD
(off) 4 R
ext
= 186
Ω
,
OUT0
~
I
DD
(on) 1 R
ext
= 744
Ω
,
OUT0
~
I
DD
(on) 2 R
ext
= 372
Ω
,
OUT0
~
I
DD
(on) 3 R
ext
= 186
Ω
,
OUT0
~
250
500
800
K
Ω
7
OUT
= Off
OUT
= Off
OUT
= Off
OUT
= Off
OUT
= On
OUT
= On
OUT
= On
-
3.25
-
7
-
5
-
7
-
6.8
-
“
OFF
”
7
-
10.5
-
7
-
5
-
7
-
6.8
-
Supply Current
“
ON
”
7
10.5
mA
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