Overview
The AMC1303M2510DWVR is a high-performance, isolated delta-sigma (ΔΣ) modulator produced by Texas Instruments. This component is designed for precision current sensing in high-voltage systems, offering robust isolation and high accuracy. It is part of Texas Instruments' portfolio of isolated amplifiers and modulators, targeting applications in industrial automation, renewable energy, and automotive electronics. The AMC1303M2510DWVR stands out for its high immunity to electromagnetic interference (EMI), low offset drift, and wide operating temperature range, making it a reliable choice for demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3.3 to 5.5 | V | Dual supply |
| Isolation Voltage | 2500 | VRMS | 1 minute |
| Bandwidth | 78 | kHz | Typical |
| Offset Drift | ±0.5 | µV/°C | Maximum |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOIC-8 | DWV package | |
| Output Data Rate | 10 | Mbps | Maximum |
| Common-Mode Transient Immunity | 100 | kV/µs | Minimum |
Key Features
- High Isolation Voltage: Provides 2500 VRMS isolation, ensuring safety in high-voltage applications.
- Low Offset Drift: Maintains accuracy over a wide temperature range with ±0.5 µV/°C drift.
- High EMI Immunity: Robust performance in noisy environments.
- Wide Operating Temperature: Operates reliably from -40°C to +125°C.
- Compact Package: SOIC-8 package for space-constrained designs.
Applications
The AMC1303M2510DWVR is widely used in applications requiring precise current measurement and high-voltage isolation. Typical use cases include:
- Industrial Automation: Motor control and power inverters.
- Renewable Energy: Solar inverters and wind turbine systems.
- Automotive Electronics: Battery management systems (BMS) and electric vehicle (EV) chargers.
- Power Supplies: Isolated current sensing in AC/DC and DC/DC converters.
Q & A
1. What is the isolation voltage of the AMC1303M2510DWVR?
The isolation voltage is 2500 VRMS for 1 minute.
2. What is the operating temperature range?
It operates from -40°C to +125°C.
3. What is the typical bandwidth of this modulator?
The typical bandwidth is 78 kHz.
4. What package does the AMC1303M2510DWVR come in?
It is available in an SOIC-8 package.
5. What is the maximum output data rate?
The maximum output data rate is 10 Mbps.
6. Is this component suitable for automotive applications?
Yes, it is suitable for automotive applications like EV chargers and BMS.
7. What is the offset drift specification?
The offset drift is ±0.5 µV/°C.
8. Can it be used in renewable energy systems?
Yes, it is ideal for solar inverters and wind turbine systems.
9. What is the common-mode transient immunity?
The common-mode transient immunity is 100 kV/µs.
10. Is the AMC1303M2510DWVR RoHS compliant?
Yes, it is RoHS compliant.
