Product | Power Type | Device Type | Resolution (bits) | Channels | Sample Rate (kSPS max) | Input Type | ADC SINAD (dB) | Measurement Error | Dynamic Range | Gain Selection | Voltage Reference Drift Typical (ppm/°C) | Interface | Architecture | Analog Supply Voltage Range (V) | Digital Supply Voltage Range (V) | Temperature Range (°C) | Comments | Automotive Recommended | Status | Packages | 5K Pricing |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP3901 | Single-Phase | Analog-Front-End | 24 | 2 | 2 | Differential | 91 | 0.1% | 1:32 | 15 | SPI | Delta Sigma | 4.5 - 5.5 | 2.7 - 5.5 | -40 to 125 | Yes | In Production Consider: MCP3911 | 20/QFN, 20/SSOP | $1.51 | ||
MCP3903 | Poly-Phase | Analog-Front-End | 24 | 6 | 6 | Differential | 91 | 0.1% | 1:32 | 5 | SPI | Delta Sigma | 4.5 - 5.5 | 2.7 - 3.6 | -40 to 125 | Yes | In Production Consider: MCP3913 | 28/SSOP | $3.24 | ||
MCP3905A | Single-Phase | Energy Meter IC | 16 | 2 | 0 | Differential | n/a | 0.1% | 500:1 | 1:16 | 15 | Pulse Output | Delta Sigma | 4.5 - 5.5 | 4.5 - 5.5 | -40 to 125 | Active power only | Yes | In Production | 24/SSOP | $1.36 |
MCP3905L | Single-Phase | Energy Meter IC | 16 | 2 | 2 | Differential | n/a | 0.1% | 500:1 | 1:16 | 15 | Pulse Output | Delta Sigma | 4.5 - 5.5 | 4.5 - 5.5 | -40 to 125 | Active power only with reduced pulse width | Yes | In Production | 24/SSOP | $1.43 |
MCP3906A | Single-Phase | Energy Meter IC | 16 | 2 | 2 | Differential | n/a | 0.1% | 1000:1 | 1:32 | 15 | Pulse Output | Delta Sigma | 4.5 - 5.5 | 4.5 - 5.5 | -40 to 125 | Active power only | Yes | In Production | 24/SSOP | $1.54 |
MCP3909 | Single-Phase | Energy Meter IC | 16 | 2 | 2 | Differential | 82 | 0.1% | 1000:1 | 1:16 | 15 | SPI/Pulse Output | Delta Sigma | 4.5 - 5.5 | 4.5 - 5.5 | -40 to 125 | Active power only | Yes | In Production Consider: MCP3910, MCP3913 | 24/SSOP | $1.55 |
MCP3910 | Single-Phase | Analog-Front-End | 24 | 2 | 2 | Differential | 93.5 | 0.1% | 10000:1 | 1:32 | 9 | SPI/2-Wire | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | 2-Wire optimized for poly-phase shunt meters | Yes | In Production | 20/QFN, 20/SSOP | $1.46 |
MCP3911 | Single-Phase | Analog-Front-End | 24 | 2 | 2 | Differential | 94.5 | 0.1% | 10000:1 | 1:32 | 7 | SPI | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Yes | In Production | 20/QFN, 20/SSOP | $1.40 | |
MCP3912 | Poly-Phase | Analog-Front-End | 24 | 4 | 4 | Differential | 93.5 | 0.1% | 10000:1 | 1:32 | 9 | SPI | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Yes | In Production | 28/QFN, 28/SSOP | $2.34 | |
MCP3913 | Poly-Phase | Analog-Front-End | 24 | 6 | 6 | Differential | 94.5 | 0.1% | 10000:1 | 1:32 | 9 | SPI | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Also ideal for single-phase power distribution systems | Yes | In Production | 28/SSOP, 40/UQFN | $3.04 |
MCP3914 | Poly-Phase | Analog-Front-End | 24 | 8 | 8 | Differential | 94.5 | 0.1% | 10000:1 | 1:32 | 9 | SPI | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Also ideal for single-phase power distribution systems | Yes | In Production | 40/UQFN | $3.76 |
MCP3918 | Single-Phase | Analog-Front-End | 24 | 1 | 1 | Differential | 93.5 | 0.1% | 10000:1 | 1:32 | 9 | SPI/2-Wire | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | 2-Wire optimized for poly-phase shunt meters | Yes | In Production | 20/QFN, 20/SSOP | $1.12 |
MCP3919 | Poly-Phase | Analog-Front-End | 24 | 3 | 3 | Differential | 93.5 | 0.1% | 10000:1 | 1:32 | 9 | SPI/2-Wire | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | 2-Wire optimized for poly-phase shunt meters | Yes | In Production | 28/QFN, 28/SSOP | $1.84 |
MCP39F501 | Single-Phase | Power Monitoring IC | 24 | 2 | 2 | Differential | 94.5 | 0.1% | 4000:1 | 1:32 | 10 | UART | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Yes | In Production Consider: MCP39F511 | 28/QFN | $2.00 | |
MCP39F511 | Single-Phase | Power Monitoring IC | 24 | 2 | 2 | Differential | 94.5 | 0.1% | 4000:1 | 1:32 | 10 | UART | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Yes | In Production | 28/QFN | $2.00 | |
MCP39F511A | Single-Phase | Power Monitoring IC | 24 | 2 | 2 | Differential | 94.5 | 0.1% | 4000:1 | 1:32 | 7 | UART | Delta Sigma | 0 - 0 | 2.7 - 3.6 | -40 to 125 | Yes | In Production | 28/QFN | $2.00 | |
MCP39F511N | Single-Phase | Power Monitoring IC | 24 | 3 | 3 | Differential | 94.5 | 0.5% | 4000:1 | 1:32 | 10 | UART | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Metering and monitoring of two electrical loads | Yes | In Production | 28/QFN | $2.00 |
MCP39F521 | Single-Phase | Power Monitoring IC | 24 | 2 | 2 | Differential | 94.5 | 0.1% | 4000:1 | 1:32 | 10 | I2C | Delta Sigma | 2.7 - 3.6 | 2.7 - 3.6 | -40 to 125 | Yes | In Production | 28/QFN | $2.00 |
Title | Download |
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AN1426 - Design Tips for the MCP3911 | Download |
AN1151 - PIC18F2520 MCP3909 3-Phase Energy Meter Reference Design - Meter Test Results and Adapting the Meter Design for other Requirements | Download |
AN994 - IEC Compliant Active-Energy Meter Design Using the MCP3905/6 | Download |
AN1300 - Designing with the MCP3901 Dual Channel Analog-to-Digital Converters | Download |
Government regulations and the cost of building power generating systems are two forces driving a more efficient power distribution system. To achieve the goal of enabling the smart grid, an integrated system for power measurement, monitoring, communication and control is essential. This session presents Microchip’s solutions from energy measurement devices through communications.