Linear Isolated Amplifier ABB PS862E
Description
Linear Isolated Amplifier ABB PS862E is a specialized signal processing device designed to provide electrical isolation between input and output signals while amplifying low-level signals, effectively blocking interference during signal transmission.
| Specification | Value |
|---|---|
| Isolation Voltage | 2.5kVrms, 5kVrms (typical for similar isolated amplifiers) |
| Bandwidth | DC-100kHz, DC-1MHz (typical for similar isolated amplifiers) |
| Gain Error | ±0.1%, ±0.5% (typical for similar isolated amplifiers) |
| Common Mode Rejection Ratio (CMRR) | 120dB, 140dB (typical for similar isolated amplifiers) |
| Linearity | ≤0.01% (typical for similar isolated amplifiers) |
| Response Time | ≤10 microseconds (typical for similar isolated amplifiers) |
Key Features:
- Uses transformer, optical, or capacitive coupling to achieve electrical isolation between input and output
- Integrated isolated power module ensures independent power supplies for input and output sides to avoid common mode interference
- High CMRR for strong resistance to electromagnetic interference (EMI)
- Precise gain adjustment via operational amplifiers or specialized amplification chips
- High isolation voltage for safe operation in high-voltage environments
Applications:
- Industrial automation: Signal isolation between PLCs and sensors to eliminate ground loop interference
- Medical equipment: Isolation and amplification of ECG signals to protect patient safety
- Power electronics: Signal isolation between frequency converters and motors to prevent signal crosstalk
- Test and measurement: High-voltage signal isolation for oscilloscope probes to protect measurement equipment
Related Models:
- ABB PXUB201
- ADI ADuM5401
- TI ISO124
- Broadcom ACPL-C87B