MC3423 查看數據表（PDF） - ON Semiconductor
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MC3423 Datasheet PDF : 10 Pages
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MC3423
ELECTRICAL CHARACTERISTICS (5.0 V ≤ VCC − VEE ≤ 36 V, Tlow < TA , Thigh, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Supply Voltage Range
Output Voltage (IO = 100 mA)
Indicator Output Voltage (IO(Ind) = 1.6 mA)
Sense Trip Voltage (TA = 25°C)
Temperature Coefficient of VSense1 (Figure 2)
Remote Activation Input Current
(VIH = 2.0 V, VCC − VEE = 5.0 V)
(VIL = 0.8 V, VCC − VEE = 5.0 V)
Source Current
Output Current Risetime (TA = 25°C)
Propagation Delay Time (TA = 25°C)
Supply Current
NOTES: Tlow to Thigh = 0° to +70°C
VCC−VEE
VO
VOL(Ind)
VSense1,
VSense2
TCVS1
IIH
IIL
ISource
tr
tpd
ID
4.5
VCC−2.2
−
2.45
−
VCC−1.8
0.1
2.6
−
0.06
−
5.0
−
−120
0.1
0.2
−
400
−
0.5
−
6.0
VCC 1
Max
40
−
0.4
2.75
−
40
−180
0.3
−
−
10
Unit
Vdc
Vdc
Vdc
Vdc
%/°C
mA
mA
mA/ms
ms
mA
ISource
2
Sense 1
−
+
+
−
Vref
2.6V +
−
4 Current
Source
8
Output
7 VEE
3 Sense 2 5 6
Remote
Activation
Indicator
Output
Figure 2. Representative Block Diagram
Switch 1
(A)
2
(B)
VI
3
Switch 2
4
VCC
1
8
MC3423
75
V
VSense 1
VSense 2
Switch 1
Position A
Position B
Switch 2
Closed
Open
Ramp VI until output goes high; this is
the VSense threshold.
Figure 3. Sense Voltage Test Circuit
http://onsemi.com
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