參數(shù)資料
型號: A6155DL8A
廠商: Electronic Theatre Controls, Inc.
元件分類: 基準電壓源/電流源
英文描述: High Efficiency Linear Power Supply
中文描述: 高效率線性電源供應器
文件頁數(shù): 4/15頁
文件大?。?/td> 462K
代理商: A6155DL8A
4
A6155
Timing Characteristics
V
INPUT
= 6.0 V, I
L
= 100
μ
A, C
L
= 10
μ
F + 100 nF, C
INPUT
= 22
μ
F, T
J
= -40 to + 85
°
C, unless otherwise specified
Parameter
Propagation delays:
TCL to Output Pins
V
sensitivity
Logic Transition Times on all Output Pins T
TR
Power-on Reset delay
Watchdog Time
Open Window Percentage
Closed Window Time
Symbol Test Conditions
Min.
Typ.
Max.
Units
T
DIDO
T
SEN
250
5
30
100
100
500
20
100
110
110
ns
μ
s
ns
ms
ms
1
Load 10 k
, 50 pF
R
EXT
= 110 k
,
±
1%
R
EXT
= 110 k
,
±
1%
T
POR
T
OWP
T
CW
T
CW
T
OW
T
OW
T
WDR
T
WDR
T
TCL
T
RI
90
90
±
0.2 T
WD
0.8 T
WD
80
0.4 T
WD
40
T
WD
/40
R
EXT
= 110 k
,
±
1%
72
88
ms
Open Window Time
R
EXT
= 110 k
,
±
1%
36
44
ms
Watchdog Reset Pulse
R
EXT
= 110 k
,
±
1%
ms
ns
s
s
T
Input Pulse Width
Reset Pulse when switched to R internal
Watchdog Reset Pulse with R internal (R
I
) T
RIR
150
0.3
0.9
2.3
T
RI
/320
Table 4
T
RI
versus Temperature at V
OUTPUT
= 5 V
Timing Waveforms
Watchdog Timeout Period
2.5
2.0
1.5
1.0
0.5
0
T
R
-40
+25
+85
+125
T
J
[
°
C]
Fig.3
T
WD
= T
POR
T
CW
– closed window
T
OW
– open window
Watchdog
timer reset
Condition:
R
EXT
= 110 k
OWP
20%
+ OWP
+ 20%
80
100
120
Fig. 4
t [ms]
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