参数资料
型号: DM115
厂商: Electronic Theatre Controls, Inc.
元件分类: LED驱动器
英文描述: 8-Bit CONSTANT CURRENT LED DRIVERS with 3.3v ~ 5v supply voltage
中文描述: 8位恒流LED驱动与3.3V?5V电源电压
文件页数: 3/17页
文件大小: 232K
代理商: DM115
DM114
DM115
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
8-BIT CONSTANT CURRENT LED DRIVERS with 3.3V~5V supply voltage
Version:A.002
Page 10
Preliminary
Output Current vs. External Resistor
DM114
DM115
DM114: Iout ≈ 1.3V / Rext * 12
DM115: Iout ≈ 1.3V / Rext * 12.5
Output Current Performance vs. Output Voltage
DM114
DM115
Note: In order to obtain a good constant current output, a suitable output voltage is necessary. Users can get
related information about the minimum output voltage from the above graph.
0
10
20
30
40
50
60
70
80
90
0
100
200
300
400
500
600
700
800
900
Rext (Ohm)
Iout
(mA)
0
10
20
30
40
50
60
70
0
200
400
600
800
1000 1200 1400 1600 1800
Rext (Ohm)
Iout
(mA)
0
5
10
15
20
25
30
35
40
45
50
55
60
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5
Vout (V)
Iout
(mA)
0
10
20
30
40
50
60
70
80
90
100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5
Vout (V)
Iout
(mA)
相关PDF资料
PDF描述
DM54LS191J/883 LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16
DM54LS74AJ LS SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14
DM54S113J/883B S SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14
DM74LS393N LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP14
DM74S257N S SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16
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