The document introduces the features and characteristics of the SeCoS electronic component SPW8103S dual OP-AMP and 2.5V 0.7% voltage reference. This product has VREF sinking current capability of 1mA to 100mA, maximum 27V voltage rating, low input offset voltage, precise 0.7% voltage reference, etc. It is suitable for applications such as adapters, switching power supplies, and portable devices.
The SPW8103S combines two low‑offset operational amplifiers with a high‑accuracy 2.5 V voltage reference in a compact SOP‑8 package. It is intended for power‑supply and switching‑adapter applications, operating from –40 °C to +105 °C.
The datasheet provides absolute maximum ratings, detailed electrical characteristics, pin functions, and typical application circuits such as CC/CV control for switching adapters. It also includes information on stability with capacitive loads and reference voltage performance over temperature. This manual is written in German.
| Supply Voltage (VCC) Rating | 27 V |
|---|---|
| Input Voltage Range | -0.3 V to +0.3 V |
| Operating Ambient Temperature Range | -40 °C to +105 °C |
| Maximum Junction Temperature | 150 °C |
| Typical Input Offset Voltage (OP‑Amp1) | 4 mV |
The device can be powered up to 27 V.
It operates from –40 °C to +105 °C ambient temperature.
The internal reference provides 2.5 V with ±0.7 % tolerance.