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參數(shù)資料
| 型號： | MAX6978AEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | 8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog |
| 中文描述： | LED DISPLAY DRIVER, PDSO16 |
| 封裝： | 5.30 MM, MO-150, SSOP-16 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 327K |
| 代理商： | MAX6978AEE |
M
8-Port, 5.5V Constant-Current LED Driver with
LED Fault Detection and Watchdog
4
_______________________________________________________________________________________
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(INTERFACE IDLE, ALL OUTPUTS
OFF, R
SET
= 720
)
M
SUPPLY VOLTAGE (V)
S
T
A
= +125
°
C
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
4.2
4.5
4.4
4.3
4.6
4.7
4.8
4.9
5.0
5.1
5.2
3.0
4.0
3.5
4.5
5.0
5.5
M
SUPPLY VOLTAGE (V)
S
T
A
= +125
°
C
T
A
= +85
°
C
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(INTERFACE IDLE, ALL OUTPUTS
OFF, R
SET
= 360
)
T
A
= -40
°
C
T
A
= +25
°
C
0
3
9
6
12
15
3.0
4.0
3.5
4.5
5.0
5.5
M
SUPPLY VOLTAGE (V)
S
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(INTERFACE IDLE, ALL OUTPUTS
ON, R
SET
= 720
)
T
A
= +125
°
C
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
3.3V TIMING CHARACTERISTICS
(
Typical Operating Circuit
, V+ = 3V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
t
CP
t
CH
t
CL
t
DS
t
DH
t
DO
CONDITIONS
MIN
52
24
24
4
8
12
TYP
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
DOUT Rise and Fall Time
LE Pulse-Width High
48
10
C
DOUT
= 10pF, 20% to 80%
t
LW
20
LE Pulse Width (Fault-Detection
Data Valid)
t
LW
20
ns
LE Setup Time
LE Rising to OUT_ Rising Delay
LE Rising to OUT_ Falling Delay
CLK Rising to OUT_ Rising Delay
CLK Rising to OUT_ Falling Delay
OE
Rising to OUT_ Rising Delay
OE
Falling to OUT_ Falling Delay
t
LS
15
ns
ns
ns
ns
ns
ns
ns
100
310
100
330
100
330
t
OE
H
t
OE
L
LED Output OUT_ Turn-On Fall
Time
t
f
80% to 20%
200
ns
LED Output OUT_ Turn-Off Rise
Time
t
r
20% to 80%
120
ns
Note 1:
All parameters tested at T
A
= +25°C. Specifications over temperature are guaranteed by design.
Note 2:
See Figure 3.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6978APE | 功能描述:LED照明驅(qū)動器 8-Port 5.5V Constant Current LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| MAX6978APE+ | 功能描述:LED顯示驅(qū)動器 Integrated Circuits (ICs) RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| MAX6978AUE | 功能描述:LED照明驅(qū)動器 8-Port 5.5V Constant Current LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| MAX6978AUE+ | 功能描述:LED顯示驅(qū)動器 8-Port, 5.5V CC LED Driver w/Fault Det RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| MAX6978AUE+T | 功能描述:LED照明驅(qū)動器 8-Port, 5.5V CC LED Driver w/Fault Det RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
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