M54133FP Renesas Electronics Corporation., M54133FP Datasheet - Page 9

• Manufacturer Part Number: M54133FP
• Description: Earth Leakage Current Detector
• Manufacturer: Renesas Electronics Corporation.

M54133FP/GP
5. Reset time applicable to reset timer circuit
The M54133 has reset timer circuit of V
disconnected from leak detector circuit. As shown in illustration below, disconnection may inhibit V
0.7V. Accordingly, reset time may get shortened. To avoid shortage, predetermine a reset time that includes extra time.
Rev.1.0, Sep.16.2003, page 9 of 17
WAVEFORMS
WAVEFORMS
OFFC PIN
SCRT PIN
AT
AT
L
=0.7V, V
T=
Note. Predetermined reset time may get shortened by t.
2.4V
0V
C
X
(V
I
O
H
H
=2.4V, and I
-V
L
)
=
0.33 F
7.5 A
O
X
=7.5 A. When SCR is on, power supply path is
(2.4-0.7)
75ms
=75ms
t=10ms
3.8V
0.7V
L
from falling to