MCP3909-I/SS Microchip Technology, MCP3909-I/SS Datasheet - Page 9

• Manufacturer Part Number: MCP3909-I/SS
• Description: IC POWER METERING-1 PHASE 24SSOP
• Manufacturer: Microchip Technology

Specifications of MCP3909-I/SS

• Package / Case: 24-SSOP (0.200", 5.30mm Width)
• Input Impedance: 390 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.85V
• Current - Supply: 2.3mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Meter Type: Single Phase
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: SSOP
• No. Of Pins: 24
• Interface Type: Serial, SPI
• Supply Voltage Max: 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP3909EV-MCU16 - EVALUATION BOARD FOR MCP3909MCP3909RD-3PH1 - REF DESIGN MCP3909 3PH ENGY MTR
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.0
Note: Unless otherwise specified, DV
MCLK = 3.58 MHz, CH1 input = 660 mV
FIGURE 2-1:
Error (Gain = 8 PF = 1).
FIGURE 2-2:
Error (Gain = 16, PF = 1).
FIGURE 2-3:
Error (Gain = 2, PF = 1).
© 2009 Microchip Technology Inc.
Note:
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
-1
-1
0.0001
0.0000
1
0
-1
1
0
0.0000
1
0
TYPICAL PERFORMANCE CURVES
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
+25°C
0.0010
0.0001
0.0001
+85°C
-40°C
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
Active Power Measurement
Active Power Measurement
Active Power Measurement
0.0010
0.0100
`
0.0010
0.0100
0.1000
DD
0.0100
- 40°C
, AV
P-P
+85°C
- 40°C
+85°C
at 50 Hz, CH0 amplitude sweeps at 50 Hz.
DD
+25°C
+25°C
0.1000
1.0000
0.1000
= 5V; A
GND
, D
GND
FIGURE 2-4:
Error (Gain = 8, PF = 0.5).
FIGURE 2-5:
Error (Gain = 16, PF = 0.5).
FIGURE 2-6:
Error (Gain =2, PF = 0.5).
= 0V; V
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
-1
-1
-1
0.0000
0.0000
0.0001
1
0
1
0
1
0
REF
= Internal, HPF = 1 (AC mode),
0.0001
0.0001
0.0010
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
Active Power Measurement
Active Power Measurement
Active Power Measurement
0.0010
0.0010
0.0100
MCP3909
0.0100
0.0100
0.1000
DS22025B-page 9
+85°C
-40°C
+85°C
+85°C
-40°C
-40°C
+25°C
0.1000
0.1000
1.0000
+25°C
+25°C