KA2807
Features
- -
- -
- Full Advantage of the UL943 Built-In Voltage Regulator Sense Coil: 1000:1 GND/Neutral Coil: 200:1 Trip Time in Normal Fault and Ground Neutral Fault is 18ms Typ
- Wide Operating Temperature Range
- Excellent ESD Characteristic
- 1m A Output Current Pulse to Trigger SCR
Description
The KA2807 is a IC for ground fault circuit interrupters which are intended to provide an electrical shock hazard protection from line to ground fault currents on grounded circuits of 120V supplies.
8-DIP
8-SOP
Internal Block Diagram
VCC 8 AMP OUT 5 TIMING RESISTOR 6
V.REG.
TIMING CONTROL
+INPUT
+ AMP 7 TIMING CAPACITOR
-INPUT
_
LATCH 4 GND
1 TRIGGER OUT
Rev. 1.0.0
©2002 Fairchild Semiconductor Corporation
Absolute Maximum Ratings
Parameter Supply Current Power Dissipation 8-DIP 8-SOP Operating Temperature Range Storage Temperature Range Symbol ICC PD TOPR TSTG Value 19 1.25 0.41 -40 ~ +70 -55 ~ +150 Unit m A W °C °C
Electrical Characteristics
(TA = 25°C,...
