描述
Si8501-C-IS AC Current Sensor
20A Precision Current Measuring meets 1 kV RMS Isolation – The Professional Isolated AC Current Sensor Silicon Choice for High-Frequency Switch-Mode Power Control.
// High-Accuracy Monolithic Sensor Integrated Calibration 16-Pin SOIC NB Portfolio
The High-Precision Monolithic Sensing Advantage
The Si8501-C-IS represents a premier professional monolithic alternating current (AC) sensor solution engineered for space-constrained, high-efficiency power architectures demanding absolute signal telemetry accuracy and low energy insertion loss profiles. Built on Skyworks’ advanced mixed-signal sensor framework, this module processes up to 20A full-scale current monitoring streams flawlessly without traditional bulky transformer core losses or propagation lagging hazards. Housed in a standard 16-pin SOIC Narrow Body package form factor, it secures pure, deterministic current routing arrays and completely cuts off dangerous high-voltage power bus transients safely.
- 20A Full-scale alternating current sensing capability loop with minimal internal resistance
- Certified 1.0 kV RMS electrical galvanic isolation barrier keeping sensitive MCU digital inputs safe smoothly
- On-chip integrated multiplier and specialized ping-pong output logic optimizing synchronous control loops cleanly
Key Performance Advantages
20A Full-Scale Range
Provides premium linear current measurement arrays, tracking high-frequency AC power ripples accurately without traditional magnetic saturation traps.
1kV Galvanic Isolation
Deploys highly reliable internal silicon insulation boundaries, defending digital processing chips against main system voltage noise transients safely.
Monolithic Integration
Integrates signal conditioning circuits and telemetry outputs into one compact layout, drastically shrinking the overall board component footprint area.
Technical Specifications
| Parameter Node | Detailed Engineering Specification |
|---|---|
| Manufacturer | Skyworks Solutions, Inc. (Originally Silicon Laboratories Line) |
| Part Number (MPN) | Si8501-C-IS (Si85xx Current Sensor Series) |
| Product Category | High-Performance Monolithic Isolated AC Current Sensors |
| Full-Scale Sensing Current | 20 A Full-Scale Symmetrical Alternating Current Tracking Loop Range |
| Isolation Rating Voltage | 1000 Vrms Continuous Galvanic Solder Isolation Capability Standard |
| Operating Frequency Range | 50 kHz to 1 MHz High-Frequency Switch Mode Operational Alignment |
| Output Signal Type | Analog Voltage Output Node (with integrated ping-pong processing configurations) |
| Accuracy Tolerance | ±5% High-Linearity Tracking Output Sizing Parameters |
| Package / Case Form | SOIC-16 Narrow Body (Plastic 16-Lead Surface Mount Package 3.9mm Width) |
| Component Status | Production Quality Grade Active Commercial Hardware Allocation Portfolio |
Versatile Switch-Mode Power Applications
- Switch-Mode Power Supplies (SMPS): Primary tracking block executing real-time cycle-by-cycle AC current telemetry and overcurrent safety routines safely.
- Solar & Industrial Inverters: Delivers deterministic internal signal feedback loop data needed for centralized phase filtering systems smoothly.
- Power Factor Correction (PFC): Handles high-frequency signal scaling tracks inside centralized digital infrastructure converters cleanly.
- Motor Phase Monitoring: Optimizes operational current extraction stability inside portable industrial automated controllers.
Industrial Quality Protections
100% Original Sourcing: Procured securely through fully audited tier-1 franchise lines, completely ensuring anti-counterfeit protection.
Anti-Static Handling: Stored and picked in full alignment with international ANSI/ESD cleanroom facility benchmarks.
Full Batch Traceability: Verified via intensive certificate analysis and rigorous documentation tracking prior to export dispatch.
HIGH-PERFORMANCE MONOLITHIC CURRENT SENSOR SOLUTIONS // DIRECT SOURCE ARCHITECTURE