Part Number: MCP3905AT-I/SS
Brand: MICROCHIP
Package: SSOP24
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
• Two multi-bit, DAC, second-order, 16-bit, DeltaSigma
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)
• 0.1% typical measurement error over 1000:1
dynamic range (MCP3906A)
• Programmable Gain Amplifier (PGA) for small signal
inputs supports low value shunt current sensor:
- 16:1 PGA - MCP3905A / MCP3905L
- 32:1 PGA - MCP3906A
• Ultra-low drift on-chip reference: 15 ppm/°C (typ.)
• Direct drive for electromagnetic mechanical
counter and two-phase stepper motors
• Low IDD of 4 mA (typ.)
• Tamper output pin for negative power indication
• Industrial Temperature Range: -40°C to +85°C
• Supplies instantaneous real power on HFOUT for
meter calibration
| Part Status | Active | |
|---|---|---|
| Input Impedance | 390 kOhm | |
| Measurement Error | 0.1% | |
| Voltage - I/O High | 2.4V | |
| Voltage - I/O Low | 0.85V | |
| Current - Supply | 2.7mA | |
| Voltage - Supply | 4.5V ~ 5.5V | |
| Meter Type | Single Phase | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) | |
| Supplier Device Package | 24-SSOP |
Contact Type
Skype ID: mjdccm
Email: Fanny.Young@szmjd.net
Trademanager: cn200873376
Website:
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