MCP6546 데이터 시트보기 (PDF) - Microchip Technology
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MCP6546 Datasheet PDF : 32 Pages
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MCP6546/6R/6U/7/8/9
Note: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,
RPU = 2.74 kΩ to VPU = VDD, and CL = 36 pF.
90
Input Referred
85
80
75
70
PSRR, VIN+ = VSS, VDD = 1.6V to 5.5V
65
CMRR, VIN+ = -0.3 to 5.3V, VDD = 5.0V
60
55
-50
-25 0 25 50 75 100 125
Ambient Temperature (°C)
FIGURE 2-13:
Temperature.
CMRR,PSRR vs. Ambient
100100n
10010n
IB, TA = +125°C
VDD = 5.5V
11000p
1100p
11p
IB, TA = +85°C
IOS, TA = +125°C
IOS, TA = +85°C
10.01f
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
FIGURE 2-16:
Input Bias Current, Input
Offset Current vs. Common Mode Input Voltage.
1000
100
VDD = 5.5V
VCM = VDD
10
IB
1
| IOS |
0.1
55
65 75 85 95 105 115 125
Ambient Temperature (°C)
FIGURE 2-14:
Input Bias Current, Input
Offset Current vs. Ambient Temperature.
0.7
0.6
0.5
0.4
0.3
TA = +125°C
0.2
TA = +85°C
TA = +25°C
0.1
TA = -40°C
0.0
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 2-17:
Quiescent Current vs.
Power Supply Voltage.
0.8
IQ does not include pull-up resistor current
0.7 VDD = 1.6V
0.6
0.5
0.4
0.3
0.2 Sweep VIN+, VIN– = VDD/2
0.1
Sweep VIN–, VIN+ = VDD/2
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Common Mode Input Voltage (V)
FIGURE 2-15:
Quiescent Current vs.
Common Mode Input Voltage at VDD = 1.6V.
0.8
0.7 IQ does not include pull-up resistor current
VDD = 5.5V
0.6
0.5
0.4
0.3
0.2 Sweep VIN+, VIN– = VDD/2
0.1
Sweep VIN–, VIN+ = VDD/2
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
FIGURE 2-18:
Quiescent Current vs.
Common Mode Input Voltage at VDD = 5.5V.
© 2006 Microchip Technology Inc.
DS21714E-page 7
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