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參數(shù)資料
| 型號： | CL7 |
| 廠商： | Supertex, Inc. |
| 元件分類： | LED驅(qū)動器 |
| 英文描述： | Linear, 100mA, Constant Current LED Driver with Enable |
| 中文描述： | 線性，100mA的，恒定電流LED驅(qū)動器啟用 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 489K |
| 代理商： | CL7 |
2
CL7
Ordering Information
Device
CL7
8-Lead Power SOIC
CL7SG-G
-G indicates package is RoHS compliant (‘Green’)
Absolute Maximum Ratings
Supply voltage, V
DD
Output voltage, V
OUT
Enable voltage, V
EN
Operating junction temperature
Storage temperature
-25V to +100V
-25V to +100V
-0.5V to +6.5V
-40°C
1
-65°C to +150°C
Symbol
Parameter
Thermal resistance,
junction to ambient
Overtemperature limit
Overtemperature hysteresis
Min
Typ
Max
Units
Conditions
Thermal Characteristics
(
Guaranteed by design – not production tested )
Absolute Maximum Ratings are those values beyond which damage to the
device may occur. Functional operation under these conditions is not implied.
Continuous operation of the device at the absolute rating level may affect
device reliability. All voltages are referenced to device ground.
1. Maximum junction temperature internally limited.
Pin Configurations
GND
GND
GND
GND
EN
V
DD
OUT
NC
Underside plate is GND
Power SO-8
I
OUT
vs Temperature
1.05
25
0
-25
-50
50
75
100 125
Temperature (
O
C)
I
O
1.00
0.95
0.90
0.85
Pin
V
DD
Name
V
DD
Description
Supply voltage for the CL7
Connect the LED between this pin
and the supply voltage
Circuit common
Active low enable input - this input
has an internal 100kΩ pull-down
resistance
OUT
Output
GND
Ground
EN
Enable
θ
j-a
Power SO-8
-
67
-
O
C/W
Soldered to 2cm
2
exposed copper area
T
LIM
T
HYS
120
-
135
30
150
-
O
C
---
---
O
C
Pin Designation
Symbol
Parameter
Min
6.5
6.5
4.0
4.0
-40
Typ
Max
28
90
28
90
119
Units
Conditions
Recommended Operating Conditions
(all voltages with respect to GND pin)
V
DD
Supply voltage
Normal
Extended
Normal
Extended
-
V
---
V
OUT
Voltage at OUT pin
1
-
V
---
T
J
Junction temperature
2
-
o
C
---
1. Continuous operation at high V
voltages may result in activation of overtemperature protection. Use appropriate heatsinking.
2. Maximum junction temperature internally limited.
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