M54123L Unisonic Technologies, M54123L Datasheet - Page 8

• Manufacturer Part Number: M54123L
• Description: Earth Leakage Current Detector
• Manufacturer: Unisonic Technologies

UTC M54123L LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
HIGH-SPEED LEAKAGE CIRCUIT BREAKER WITH UTC M54123L
UTC
line
AC
Trip
coil
Supply voltage circuit
UNISONIC TECHNOLOGIES CO., LTD.
C
R
GND
4
2
Vs
8
3
1000
700
500
300
100
regulator
70
50
30
10
Note 8:Gate current must be selected.
Voltage
7
5
3
1
Please select voltage resistance by AC supply voltage
C
1
6
Reference
generator
voltage
3
Operating time vs.input voltage
5
line
AC
Input voltage V
7
10
1
R
Amplifier
30
L
2
50
100Ω
ZCT
R
70
P
1
(mVrms)
100
+
AMP
C
-
Ta=25
60Hz
1
=0.047
UTC M54123L
300500 1000
℃
μ F
4
C
5
1
Output circuit
circuit
Latch
6
C
3
7
C
2
CRO2AM
CR03AM
CR2AM
Note 8
SCR
QW-R122-001,B
R
C
1
5
8