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參數資料
| 型號： | U880B |
| 英文描述： | Double Flasher |
| 中文描述： | 雙閃光 |
| 文件頁數： | 2/4頁 |
| 文件大小： | 37K |
| 代理商： | U880B |
U880B
TELEFUNKEN Semiconductors
Rev. A1, 22-Apr-96
2 (4)
Absolute Maximum Ratings
Reference point Pin 2, unless otherwise specified
Parameters
Symbol
I
S
I
S
±
V
S
V
O
I
O
–I
O
P
tot
Value
30
150
20.4
20.4
100
150
200
80
Unit
mA
mA
V
V
mA
Supply current
Peak supply current t
≤
10 s
Supply voltage
Output stage
Peak current
Pin 4
Pin 4
Pin 4
Pin 1, 3
Pin 1, 3
t
≤
1 ms; P
tot
≤
200 mW
Power dissipation
T
amb
= 45
°
C
T
amb
= 100
°
C
mW
Storage temperature range
Ambient temperature range
T
stg
T
amb
–40 to +125
–10 to +100
°
C
°
C
Electrical Characteristics
Reference point Pin 2, V
S
= 9, T
amb
= 25
°
C, unless otherwise specified
Parameters
Test Conditions / Pin
Symbol
Min
Typ
Max
Unit
Supply current
Pin 4
V
4 min
= 4.75 V
V
4
= 9.0 V
V
4 max
= 20.4 V
I
4
= 10 mA
I
S
3.2
3.3
3.8
4.9
5.0
6.5
24.2
mA
Supply voltage limitation
Voltage monitoring
ON–Threshold
OFF–Threshold
Output stage
Temperature coefficient
Oscillator
Clock frequency
Temperature coefficient
Voltage coefficient
Pin 4
Pin 4
V
4
20.8
V
V
4
V
4
V
4
TC
4.2
3.0
3.8
0.025
4.75
V
V
V
Switched off
%/K
Pins 1 and 3
f
2.0
4.0
Hz
%/K
%/V
TC
VC
0.025
0.5
1.0
T
j
= 45
°
C
T
j
= 100
°
C
Output stage
Saturation voltage
Current limitation
Pins 1 and 3
V
4
= 6.0 V; I
o
= 25 mA
V
4
= 8 V; V
1,3
= 7.5 V
V
4
= 9 V; V
1,3
= 2.0 V
V
O
I
O
250
700
80
mV
mA
55
50
0.5
35
Temperature coefficient
Voltage limitation
TC
V
O
%/K
V
–I
O
= 1 mA
I
O
= 30 mA
V
1,3
= 10 V
V
4
= 5 V
V
4
= 9 V
20.4
–1.1
24.2
–0.4
20
Leakage current
Over temperature limita-
tion
Pin 1, 3
I
O
T
A
130
145
°
C
j
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