MCP6234 Ver la hoja de datos (PDF) - Microchip Technology
Número de pieza
componentes Descripción
Fabricante
MCP6234 Datasheet PDF : 40 Pages
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MCP6231/1R/1U/2/4
Note: Unless otherwise indicated, TA = +25°C, VDD = +1.8V to +5.5V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,
RL = 100 kΩ to VDD/2 and CL = 60 pF.
1,000
100
10
1.0E.-101 1.E1+0 1.1E0+0 11.E0+00 1.1Ek+0 11.E0+k0 11.0E0+k0
0
1Freque2ncy (Hz3)
4
5
FIGURE 2-7:
vs. Frequency.
Input Noise Voltage Density
20%
18%
16%
14%
12%
10%
8%
6%
4%
2%
0%
628 Samples
VCM = VSS
TA = -40°C to +125°C
Input Offset Voltage Drift (µV/°C)
FIGURE 2-10:
Input Offset Voltage Drift.
550
VDD = 1.8V
TA = -40°C
450
TA = +25°C
TA = +85°C
350
TA = +125°C
250
150
Common Mode Input Voltage (V)
FIGURE 2-8:
Input Offset Voltage vs.
Common Mode Input Voltage at VDD = 1.8V.
200
150
100
50
0
-50
-100
-150
-200
VDD = 5.5 V
TA = +125°C
TA = +85°C
TA = +25°C
TA = -40°C
Common Mode Input Voltage (V)
FIGURE 2-9:
Input Offset Voltage vs.
Common Mode Input Voltage at VDD = 5.5V.
100
50
VCM = VSS
0
-50
-100
-150
VDD = 5.5V
-200 VDD = 1.8V
-250
-300
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Output Voltage (V)
FIGURE 2-11:
Output Voltage.
Input Offset Voltage vs.
30
25
+ISC
20
15
10
5
0
TA = +125°C
TA = +85°C
-5
TA = +25°C
-10
TA = -40°C
-15
-20
-25
-ISC
-30
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
FIGURE 2-12:
Output Short-Circuit Current
vs. Ambient Temperature.
DS21881E-page 6
© 2009 Microchip Technology Inc.
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