MCP6541/1R/1U/2/3/4
Note: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA = 25°C, VIN+ = VDD/2, VIN– = GND,
RL = 100 kΩ to VDD/2, and CL = 36 pF.
90
85
80
75
70
65
60
55
100100n
10010n
VDD = 5.5V
Input Referred
IB, TA = +125°C
IB, TA = +85°C
100p
1 0
PSRR, VIN+ = VSS, VDD = 1.6V to 5.5V
CMRR, VIN+ = -0.3 to 5.3V, VDD = 5.0V
10p
10
IOS, TA = +125°C
IOS, TA = +85°C
1p
1
100f
0.1
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)
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
FIGURE 2-13:
CMRR,PSRR vs. Ambient
FIGURE 2-16:
Input Bias Current, Input
Temperature.
Offset Current vs. Common Mode Input Voltage.
1000
0.7
0.6
0.5
0.4
VDD = 5.5V
VCM = VDD
100
10
1
IB
TA = +125°C
A = +85°C
TA = +25°C
A = -40°C
0.3
0.2
0.1
0.0
| IOS
|
T
T
0.1
55
65
75
85
95 105 115 125
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)
Ambient Temperature (°C)
FIGURE 2-14:
Input Bias Current, Input
FIGURE 2-17:
Quiescent Current vs.
Offset Current vs. Ambient Temperature.
Power Supply Voltage.
0.7
0.7
VDD = 1.6V
VDD = 5.5V
0.6
0.5
0.4
0.3
0.6
0.5
0.4
0.3
0.2
0.2
Sweep VIN+, VIN– = VDD/2
Sweep VIN+, VIN– = VDD/2
0.1
0.0
0.1
Sweep VIN–, VIN+ = VDD/2
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)
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.
FIGURE 2-18:
Quiescent Current vs.
Common Mode Input Voltage at V = 1.6V.
Common Mode Input Voltage at V = 5.5V.
DD
DD
DS21696E-page 8
© 2006 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
