MCP3905L-I/SS Special Function by Microchip Technology

16-Bit Energy Metering ADC

Status: Active
Series: MCP3905L
RoHS: Compliant
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The MCP3905L is an energy measurement IC supporting the IEC 62053 international energy metering specification. The output of the device includes a frequency proportional to the average active (real) power at the inputs as well as a higher frequency output proportional to the instantaneous power for meter calibration. The MCP3905L incorporates two 16-bit delta-sigma ADCs with a progammable gain up to 16, which enable small shunt meter designs for measuring a wide range of Ib and Imax currents. The integrated on-chip voltage reference has ultra-low temperature drift of 15 ppm per degree C. Also on-chip is a fixed-function DSP for active (real) power calculation. The MCP3905L offers reduced pulse width of calibration output frequency and mechanical counter drive for low power meter designs.

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Prices starting from US$1.44

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Features

Supplies active (real) power measurement for single-phase, residential energy metering
Supports IEC 62053 International Energy Metering Specification and legacy IEC 1036/61036/687 Specifications
16-bit, Delta-Sigma Analog-to-Digital Converters (ADCs)
Reduced pulse-width of calibration output frequency and mechanical counter drive for low power meter designs (MCP3905L)
Increased output frequency constant options for meter design (MCP3905L)
0.1% typical measurement error over 500:1 dynamic range (MCP3905A / MCP3905L)
Programmable Gain Amplifier (PGA) for small signal inputs supports low value shunt current sensor
Ultra-low drift on-chip reference: 15 ppm/°C (typical)
Direct drive for electromagnetic mechanical counter and two-phase stepper motors

Specifications

Input Channels 2
Resolution 16
Pins | Packaging 24 | SSOP
Temp Range -40C to +85C
Packing Media Tube (59)

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Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.1865
Shipping Weight (kg) 0.389831
Lead Count 24
Package Type SSOP
Package Width or Size .209in
Soldering Composition Matte Tin

Alternative Descriptions

ENERGY METER IC, GAIN 1:16, 500:1 DYNAMIC RANGE | Microchip Technology
IC, ENERGY METERING, 24SSOP | element14
Energy Measurement 24-Pin SSOP Tube | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP3905L-I/SS?

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What category does MCP3905L-I/SS fall under?

The MCP3905L-I/SS is listed under Semiconductors - ICs > Special Function.

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Is the MCP3905L-I/SS RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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