Datasheet

© 2009 Microchip Technology Inc. DS21685D-page 9
MCP6021/1R/2/3/4
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +2.5V to +5.5V, V
SS
=GND, V
CM
=V
DD
/2, V
OUT
≈ V
DD
/2,
R
L
=10kΩ to V
DD
/2 and C
L
= 60 pF.
FIGURE 2-13: Input Bias, Offset Currents
vs. Common Mode Input Voltage.
FIGURE 2-14: Quiescent Current vs.
Supply Voltage.
FIGURE 2-15: Output Short-Circuit Current
vs. Supply Voltage.
FIGURE 2-16: Input Bias, Offset Currents
vs. Temperature.
FIGURE 2-17: Quiescent Current vs.
Temperature.
FIGURE 2-18: Open-Loop Gain, Phase vs.
Frequency.
1
10
100
1,000
10,000
0.00.51.01.52.02.53.03.54.04.55.05.5
Common Mode Input Voltage (V)
Input Bias, Offset Currents (pA)
I
B
, T
A
= +125°C
V
DD
= 5.5V
I
OS
, T
A
= +85°C
I
OS
, T
A
= +125°C
I
B
, T
A
= +85°C
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0.00.51.01.52.02.53.03.54.04.55.05.5
Power Supply Voltage (V)
Quiescent Current
(mA/amplifier)
+125°C
+85°C
+25°C
-40°C
0
5
10
15
20
25
30
35
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply Voltage (V)
Output Short Circuit Current
(mA)
+125°C
+85°C
+25°C
-40°C
1
10
100
1,000
10,000
25 35 45 55 65 75 85 95 105 115 125
Ambient Temperature (°C)
Input Bias, Offset Currents
(pA)
I
B
V
CM
= V
DD
V
DD
= 5.5V
I
OS
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
-50-250 255075100125
Ambient Temperature (°C)
Quiescent Current
(mA/amplifier)
V
DD
= 5.5V
V
DD
= 2.5V
V
CM
= V
DD
- 0.5V
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
1.E+00 1.E+0 1 1.E+02 1.E +03 1.E+04 1.E+ 05 1.E+06 1.E+ 07 1.E+08
Frequency (Hz)
Open-Loop Gain (dB)
-210
-195
-180
-165
-150
-135
-120
-105
-90
-75
-60
-45
-30
-15
0
Open-Loop Phase (°)
Gain
Phase
1 10010 1k 100k10k 1M 100M10M