Datasheet

© 2010 Microchip Technology Inc. DS22142B-page 9
MCP6071/2/4
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +6.0V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 10 kΩ to V
L
and C
L
= 60 pF.
FIGURE 2-13: Common Mode Input
Voltage Range Limit vs. Ambient Temperature.
FIGURE 2-14: Input Bias, Offset Currents
vs. Ambient Temperature.
FIGURE 2-15: Input Bias Current vs.
Common Mode Input Voltage.
FIGURE 2-16: Quiescent Current vs
Ambient Temperature with V
CM
= 0.9V
DD
.
FIGURE 2-17: Quiescent Current vs.
Power Supply Voltage with V
CM
= 0.9V
DD
.
FIGURE 2-18: Open-Loop Gain, Phase vs.
Frequency.
-0.35
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
-50-25 0 255075100125
Ambient Temperature (°C)
Common Mode Input Voltage
Range Limit (V)
V
CMR_L
- V
SS
@ V
DD
= 1.8
V
V
OL
- V
SS
@ V
DD
= 3.0
V
V
OL
- V
SS
@ V
DD
= 6.0
V
V
CMR_H
- V
DD
@ V
DD
= 6.0V
@ V
DD
= 3.0V
@ V
DD
= 1.8V
1
10
100
1000
10000
25 45 65 85 105 125
Ambient Temperature (°C)
Input Bias and Offset
Currents (pA)
V
DD
= 6.0V
V
CM
= V
DD
Input Bias Current
Input Offset Current
1
10
100
1000
10000
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Common Mode Input Votlage (V)
Input Bias Current (pA)
V
DD
= 6.0V
T
A
= +125
°C
T
A
= +85
°C
60
70
80
90
100
110
120
130
140
150
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Quiescent Current
(µA/Amplifier)
V
DD
= 6.0V
V
CM
= 0.9V
DD
V
DD
= 1.8V
V
CM
= 0.9V
DD
0
20
40
60
80
100
120
140
160
180
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Power Supply Voltage (V)
Quiescent Current
(µA/Amplifier)
V
DD
= 6.0V
V
CM
= 0.9V
DD
T
A
= +125
°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
-20
0
20
40
60
80
100
120
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency (Hz)
Open-Loop Gain (dB)
-210
-180
-150
-120
-90
-60
-30
0
Open-Loop Phase (°)
Open-Loop Gain
Open-Loop Phase
V
DD
= 6.0V
0.1 1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)