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參數(shù)資料
| 型號： | SE9174 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 2.0A Bus Termmination Regulator |
| 中文描述： | 安培的電流調節(jié)巴士Termmination |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 184K |
| 代理商： | SE9174 |
All contents are subject to change without prior notice
Seaward Electronics Inc., 2005. www.seawardinc.com Page 2
Absolute Maximum Rating
(1)
Parameter
Symbol
Value
Unit
Input Voltage
V
IN
6
V
Power Dissipation
P
D
Internally Limited
--
ESD Rating
--
3
KV
Storage Temperature
Range
T
S
-65 to 150
°C
Lead Temperature
(Soldering, 5 sec.)
T
LEAD
260
°C
Package Thermal
Resistance
Θ
JC
15.7
oC/W
Electrical Characteristics
V
IN
=2.5V, V
CNTL
=3.3V, V
REFEN
=1.25V, C
OUT
=10μF (Ceramic)), T
A
=25oC, unless otherwise specified
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Output Offset Voltage
(2)
V
OS
I
OUT
= 0A
-20
-5
20
mV
I
L
: 0A
→
2.0A
--
0.5
2
Load Regulation
(DDR 1/2)
|
V
LOAD
|
I
L
: 0A
→
-2.0A
--
0.5
2
%
V
IN
1.6
2.5/1.8
--
Input Voltage Range
(DDR 1/2)
V
CNTL
Keep V
CNTL
≥
V
IN
on
operation power on and
power off sequences
--
3.3
6
V
Current In Shutdown
Mode
I
SHDN
V
REFEN
＜
0.2V, R
L
= 180
--
1
90
μA
Short Circuit Protection
Current limit
I
LIMIT
--
2.5
--
A
Quiescent Current
I
Q
I
L
=2.0A
--
1.4
3
mA
Over Temperature Protection
Thermal Shutdown
Temperature
T
CASE
3.3V
≤
V
CNTL
≤
5 V
--
100
--
Thermal Shutdown
Hysterresis
Guaranteed by design
--
30
--
oC
Shutdown Function
Output=High
0.8
--
--
Shutdown Threshold
Trigger
Output=Low
--
--
0.2
V
Note 1:
Exceeding the absolute maximum rating may damage the device.
Note 2
: V
OS
offset is the voltage measurement defined as V
OUT
subtracted from V
REFEN
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