MCP3905-I/SS Microchip Technology, MCP3905-I/SS Datasheet - Page 7
![IC ENERGY METER 24-SSOP](/photos/6/90/69064/mfg_mcp3905_sml.jpg)
MCP3905-I/SS
Manufacturer Part Number
MCP3905-I/SS
Description
IC ENERGY METER 24-SSOP
Manufacturer
Microchip Technology
Datasheet
1.MCP3905-ISS.pdf
(26 pages)
Specifications of MCP3905-I/SS
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
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SSOP (0.200", 5.30mm Width)
Meter Type
Single Phase
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP3905-I/SS
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Note: Unless otherwise specified, DV
MCLK = 3.58 MHz.
FIGURE 2-11:
Input Frequency.
FIGURE 2-12:
(DC Mode, HPF off), G = 1.
FIGURE 2-13:
(DC Mode, HPF off), G = 8.
© 2007 Microchip Technology Inc.
-0.1
-0.2
-0.3
-0.4
-0.5
3000
2500
2000
1500
1000
1200
1000
0.5
0.4
0.3
0.2
0.1
500
800
600
400
200
0
0
0
16384 Samples
Mean = -1.57 mV
Std. Dev = 52.5 µV
45
16384 Samples
Mean = -1.64 mV
Std. Dev = 17.4 µV
50
PF = 1.0
Channel 0 Offset (mV)
Channel 0 Offset (mV)
Measurement Error vs.
Channel 0 Offset Error
Channel 0 Offset Error
55
Frequency (Hz)
60
PF = 0.5
65
DD
, AV
70
DD
75
= 5V; A
GND
, D
GND
FIGURE 2-14:
(DC Mode, HPF Off), G = 16.
FIGURE 2-15:
(G = 16).
FIGURE 2-16:
G = 16, External V
= 0V; V
4000
3500
3000
2500
2000
1500
1000
-0.1
-0.2
-0.3
-0.4
-0.5
-0.05
-0.15
0.3
0.2
0.1
0.25
0.15
0.05
-0.1
500
0.3
0.2
0.1
0.0001
0
0.0001
0
0
REF
16384 Samples
Mean = - 1.28 mV
Std. dev = - 18.1 µV
V
V
DD
DD
= Internal, HPF = 1 (AC mode),
=5.25V
=5.0V
0.0010
0.0010
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
REF
MCP3905/06
Channel 0 Offset Error
Measurement Error vs. V
Measurement Error vs. V
.
0.0100
V
0.0100
V
DD
Bin (mV)
DD
V
=4.75V
=4.5V
DD
=5.0V
V
V
DD
DD
0.1000
0.1000
=4.75V
=4.5V
DS21948D-page 7
V
V
DD
DD
V
DD
=5.5V
=5.5V
=5.25V
1.0000
1.0000
DD
DD
,