Datasheet Details
| Part number | KA2803 |
|---|---|
| Manufacturer | onsemi |
| File Size | 830.18 KB |
| Description | Earth Leakage Detector |
| Datasheet |
 KA2803 Datasheet
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Description
for operation directly off the AC line in breakers.
The input of the differential amplifier is connected to the secondary coil of Zero Current Transformer (ZCT).
Features
- Low Power Consumption: 5 mW, 100 V/200 V.
- Built-in Voltage Regulator.
- High-gain Differential Amplifier.
- 0.4 mA Output Current Pulse to Trigger SCRs.
- Low External Part Count.
- SOP Package, High Packing Density.
- High Noise Immunity, Large Surge Margin.
- Super Temperature Characteristic of Input Sensitivity.
- Wide Operating Temperature Range: TA=.
- 25°C to +80°C for KA2803B and KA2803BDTF TA =.
- 25°C to +100.