MCP6561/1R/1U/2/4
DS22139B-page 10
2009 Microchip Technology Inc.
Note: Unless otherwise indicated, VDD = +1.8V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,
RL = 10 kΩ to VDD/2, and CL = 25 pF.
FIGURE 2-31:
Propagation Delay vs.
Capacitive Load.
FIGURE 2-32:
Input Bias Current vs. Input
Voltage vs Temperature.
FIGURE 2-33:
Common-mode Rejection
Ratio and Power Supply Rejection Ratio vs.
Temperature.
FIGURE 2-34:
Power Supply Rejection
Ratio (PSRR).
FIGURE 2-35:
Common-mode Rejection
Ratio (CMRR).
FIGURE 2-36:
Common-mode Rejection
Ratio (CMRR).
0.01
0.1
1
10
100
1000
1
10
100
1000
10000 100000 1E+06
Capacitive Load (nf)
P
rop.
D
e
la
y
(
s
)
0.001
0.01
0.1
1
10
1000
VDD = 1.8V, tPLH
VDD = 1.8V, tPHL
VDD = 1.8V, tPLH
VDD = 1.8V, tPHL
VDD = 1.8V, tPLH
VDD = 1.8V, tPHL
VDD = 5.5V, tPLH
VDD = 5.5V, tPHL
100mV Over-Drive
VCM = VDD/2
1E-01
1E+01
1E+03
1E+05
1E+07
1E+09
1E+11
-0.8
-0.6
-0.4
-0.2
0
Input Voltage (V)
In
p
u
tCu
rr
e
nt
(A)
TA= -40°C
TA= +85°C
TA= +125°C
TA= +25°C
0.1p
10p
1n
100n
10
1m
10m
70
72
74
76
78
80
-50
-25
0
25
50
75
100
125
Temperature (°C)
CM
RR
/P
S
RR
(
d
B)
VCM = -0.3V to VDD + 0.3V
VDD = 5.5V
CMRR
VCM = VSS
VDD = 1.8V to 5.5V
PSRR
Input Referred
0%
5%
10%
15%
20%
25%
30%
-600
-400
-200
0
200
400
600
PSRR (V/V)
O
ccu
rr
e
n
c
es
(
%
)
VCM = VSS
Avg. = 200 V/V
StDev= 94 V/V
3588 units
0%
10%
20%
30%
-5
-4
-3
-2
-1
01
2345
CMRR (mV/V)
Oc
cu
rr
e
n
c
es
(
%
)
VDD= 1.8V
3588 units
VCM = -0.2V to VDD/2
Avg. = 0.5 mV
StDev= 0.1 mV
VCM = VDD/2 to VDD+ 0.2V
Avg. = 0.7 mV
StDev= 1 mV
VCM = -0.2V to VDD + 0.2V
Avg. = 0.6 mV
StDev= 0.1 mV
0%
10%
20%
30%
-2.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5
CMRR (mV/V)
Oc
cu
rr
e
n
c
es
(
%
)
VDD= 5.5V
3588 units
VCM = -0.3V to VDD/2
Avg. = 0.2 mV
StDev= 0.4 mV
VCM = VDD/2 to VDD+ 0.3V
Avg. = 0.03 mV
StDev= 0.7 mV
VCM = -0.3V to VDD + 0.3V
Avg. = 0.1 mV
StDev= 0.4 mV