MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 11

• Manufacturer Part Number: MCP3909RD-3PH1
• Description: REF DESIGN MCP3909 3PH ENGY MTR
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-3PH1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: MCP3909, PIC18F2520, PIC18F4550
• Primary Attributes: 3-Ph, 220 VAC, In Case, LCD, USB, GUI
• Secondary Attributes: Opto-Isolated Interface for Safety
• Operating Voltage: 220 V
• Operating Current: 5 A
• Description/function: Energy Meter
• For Use With/related Products: MCP3909
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Note: Unless otherwise specified, DV
MCLK = 3.58 MHz, CH1 input = 660 mV
FIGURE 2-13:
Error over V
FIGURE 2-14:
Error over V
FIGURE 2-15:
Error vs. Input Frequency (G = 16).
© 2009 Microchip Technology Inc.
-0.05
-0.15
-0.05
0.25
0.15
0.05
0.15
0.05
-0.1
-0.2
-0.3
-0.4
-0.5
-0.1
-0.1
0.5
0.4
0.3
0.2
0.1
0.3
0.2
0.1
0.2
0.1
0.0001
0.0001
0
0
0
45
V
DD
DD
DD
=5.25V
50
, External V
, Internal V
0.0010
0.0010
PF = 0.5
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
Active Power Measurement
Active Power Measurement
Active Power Measurement
55
Frequency (Hz)
V
V
V
DD
DD
0.0100
0.0100
DD
V
=4.5V
=4.75V
REF
=4.5V
60
DD
REF
=5.0V
(G = 16, PF = 1).
(G = 1, PF = 1).
V
DD
65
0.1000
0.1000
=4.75V
PF = 1
DD
V
V
DD
, AV
P-P
DD
V
V
DD
=5.5V
=5.5V
DD
70
=5.25V
at 50 Hz, CH0 amplitude sweeps at 50 Hz.
=5.0V
DD
1.0000
1.0000
= 5V; A
75
GND
, D
GND
FIGURE 2-16:
Error with External V
FIGURE 2-17:
Error with External V
FIGURE 2-18:
Error with External V
= 0V; V
-0.1
-0.2
-0.3
-0.4
-0.5
-0.1
-0.2
-0.3
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
0.5
0.4
0.3
0.2
0.1
0.3
0.2
0.1
-1
0.0001
0.0001
0.0001
0
0
1
0
+25°C
REF
= Internal, HPF = 1 (AC mode),
0.0010
0.0010
0.0010
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
CH1 Vp-p Amplitude (V)
Active Power Measurement
Active Power Measurement
Active Power Measurement
REF
REF
REF
0.0100
0.0100
0.0100
(G = 1, PF = 1).
(G = 1, PF = 0.5).
(G = 2, PF = 1).
MCP3909
+85°C
0.1000
0.1000
0.1000
DS22025B-page 11
-40°C
- 40°C
+85°C
+85°C
- 40°C
+25°C
1.0000
1.0000
1.0000
+25°C