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參數(shù)資料
| 型號(hào)： | SG3546 |
| 廠商： | Microsemi Corporation |
| 英文描述： | 3.3 V UNDERVOLTAGE SENSING CIRCUIT |
| 中文描述： | 3.3V的欠壓檢測(cè)電路 |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 156K |
| 代理商： | SG3546 |
3.3V U
N D E R V O LTA G E
S
E N S I N G
C
I R C U I T
SG3546
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
3
Copyright 1994
Rev. 1.3 2/96
P
R O D U C T I O N
D
A T A
S
H E E T
Input Supply Voltage
RESET Output Voltage
Clamp Diode Forward Current
Operating Ambient Temperature Range:
SG3546
T
A
R E C O M M E N D E D O P E R AT I N G C O N D I T I O N S
(Note 2)
Parameter
Symbol
Units
Recommended Operating Conditions
Min.
Typ.
Max.
1
10
10
50
V
V
mA
0
70
°C
Note 2. Range over which the device is guaranteed functional.
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures of 0°C
≤
T
≤
70°C for the SG3546. Low duty cycle
pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
Symbol
Test Conditions
Units
Comparator Section
Threshold Voltage
High-State Output
Low-State Output
Hysteresis
RESET
Output Section
2.75
2.75
2.81
2.86
40
3.0
3.0
V
V
mV
V
IH
V
IL
V
H
V
IN
Increasing
V
IN
Decreasing
0.05
0.06
0.40
0.30
20
0.5
2.0
1.2
V
V
mA
μA
μA
V
0.5
Output Sink Saturation
V
OL
V
IN
= 2.6V, I
SINK
= 1mA
V
IN
= 1.0V, I
SINK
= 100μA
V
IN
, RESET = 2.6V
V
IN
, RESET = 3.6V
V
IN
, RESET = 10V
Pin 1 to pin 2, (I
F
= 5.0mA)
Output Sink Current
Output Off-State Leakage
I
SINK
Clamp Diode Forward Voltage
V
F
SG3546
Typ.
Min.
Max.
Total Device
Operating Input Voltage Range
Quiescent Input Current
1.0
10
20
50
V
10
19
μA
μA
V
IN
I
IN
V
IN
= 3.3V
V
IN
= 10V
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