MCP3909T-E Ver la hoja de datos (PDF) - Microchip Technology
Número de pieza
componentes Descripción
Fabricante
MCP3909T-E Datasheet PDF : 44 Pages
| |||
MCP3909
Note: Unless otherwise specified, DVDD, AVDD = 5V; AGND, DGND = 0V; VREF = Internal, HPF = 1 (AC mode),
MCLK = 3.58 MHz, CH1 input = 660 mVP-P at 50 Hz, CH0 amplitude sweeps at 50 Hz.
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0.0001
+85°C
- 40°C
+25°C
0.0010
0.0100
0.1000
CH0 Vp-p Amplitude (V)
1.0000
FIGURE 2-7:
Active Power Measurement
Error (Gain = 1, PF = 1).
L
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0.0001
0.0010
0.0100
+85°C
-40°C
+25°C
0.1000
1.0000
CH0 Vp-p Amplitude (V)
FIGURE 2-8:
Active Power Measurement
Error (Gain = 1, PF = 0.5).
1
0.8
+25°C; PF = 1
0.6
0.4
+25°C; PF = 0.5
0.2
0
-0.2
+125°C; PF = 0.5
-0.4
-0.6
+125°C; PF = 1
-0.8
-1
0.0001
0.001
0.01
0.1
1
FIGURE 2-9:
CHM1 eVasuAremleitndt E(rVro) r,
Temperature = +125°C, Gain = 1.
1
0.8
0.6
0.4
+25°C; PF = 1
0.2
+25°C; PF = 0.5
0
-0.2
+125°C; PF = 0.5
-0.4
-0.6
+125°C; PF = 1
-0.8
-1
0.0001
0.001
0.01
0.1
1
CH1 Vp-p Amplitude (V)
FIGURE 2-10:
Measurement Error,
Temperature = +125°C, Gain = 2.
1
0.8
0.6
+25°C; PF = 1
0.4
+25°C; PF = 0.5
0.2
0
-0.2
+125°C; PF = 0.5
-0.4
-0.6
+125°C; PF = 1
-0.8
-1
0.0001
0.001
0.01
0.1
1
CH1 Vp-p Amplitude (V)
FIGURE 2-11:
Measurement Error,
Temperature = +125°C, Gain = 8.
1
0.8
0.6
0.4
0.2
+25°C; PF = 1
0
-0.2
+25°C; PF = 0.5
+125°C; PF = 0.5
-0.4
-0.6
-0.8
+125°C; PF = 1
-1
0.0001
0.001
0.01
0.1
1
CH1 Vp-p Amplitude (V)
FIGURE 2-12:
Measurement Error,
Temperature = +125°C, Gain = 16.
DS22025C-page 10
2006-2012 Microchip Technology Inc.
Share Link: 