- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄374934 > ST2221C (Electronic Theatre Controls, Inc.) 16 BIT CONSTANT CURRENT LED DRIVERS PDF資料下載
參數(shù)資料
| 型號： | ST2221C |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | LED驅動器 |
| 英文描述： | 16 BIT CONSTANT CURRENT LED DRIVERS |
| 中文描述： | 16位恒流LED驅動 |
| 文件頁數(shù)： | 12/17頁 |
| 文件大小： | 471K |
| 代理商： | ST2221C |
ST2221C
16-Bit Constant Current LED Drivers
-
11
-
Version
：
1.01
Note
As the power dissipation of a semiconductor chip is limited its package and ambient
temperature, this device requires a maximum output current be calculated for a given operating
condition. The maximum allowable power consumption (Pd (max)) of this device is
calculated as follows:
(max)
e)
temperatur
(junction
(Tj
)
(max)(
Watt
Pd
=
)
/
(
Rth
)
)(
emperature
(ambient t
Watt
Ta
-
C
°
C
°
Based on the Pd (max), the maximum allowable current can be calculated as follows:
Iout = ( Pd – V
DD
I
DD
) / ( # outputs
Vo
Duty )
Ta
- Pd
0
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
0
50
100
150
Ambient Temperature Ta
P
DIP
SOP
Imax - Ta (SOP)
0
10
20
30
40
50
60
70
80
90
100
110
120
0
50
100
150
Ambient Temperature Ta
I
°
C (Max)
Vdd=5V
Vo=0.7(V)
Vo=1.0(V)
Imax - Ta (DIP)
0
10
20
30
40
50
60
70
80
90
100
110
120
0
50
100
150
Ambient Temperature Ta
I
Vdd=5V
C (Max)
16bit Active
Vo=0.7(V)
Vo=1.0(V)
Imax - Ta (SSOP)
0
10
20
30
40
50
60
70
80
90
100
110
120
0
50
100
150
Ambient Temperature Ta
I
°
C (Max)
Vdd=5V
Vo=0.7(V)
Vo=1.0(V)
SSOP
相關PDF資料 |
PDF描述 |
|---|---|
| ST2225A-SS3 | LED DISPLAY DRIVER |
| ST2225A | LED DISPLAY DRIVER |
| ST2225A-D | LED DISPLAY DRIVER |
| st302 | PHOTOTRANSISTORS |
| ST4002DG | 3MM(ROUND TYPE)(GAP) LED LAMP |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ST2225A | 制造商:SITI 制造商全稱:SITI 功能描述:LED Display Driver |
| ST2225A-D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LED DISPLAY DRIVER |
| ST2225A-SS3 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LED DISPLAY DRIVER |
| ST2225CG101B101 | 制造商:MERITEK 制造商全稱:MERITEK ELECTRONICS CORPORATION 功能描述:Soft Termination Multilayer Ceramic Chip Capacitors |
| ST2225CG101B201 | 制造商:MERITEK 制造商全稱:MERITEK ELECTRONICS CORPORATION 功能描述:Soft Termination Multilayer Ceramic Chip Capacitors |
發(fā)布緊急采購，3分鐘左右您將得到回復。