Datasheet

© 2012 Microchip Technology Inc. DS25127A-page 15
MCP6V31/1U
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +1.8V to 5.5V, V
SS
= GND, V
CM
=V
DD
/3, V
OUT
=V
DD
/2,
V
L
=V
DD
/2, R
L
=100kΩ to V
L
and C
L
= 20 pF.
2.5 Time Response
FIGURE 2-40: Input Offset Voltage vs.
Time with Temperature Change.
FIGURE 2-41: Input Offset Voltage vs.
Time at Power Up.
FIGURE 2-42: The MCP6V31/1U Family
Shows No Input Phase Reversal with Overdrive.
FIGURE 2-43: Non-inverting Small Signal
Step Response.
FIGURE 2-44: Non-inverting Large Signal
Step Response.
FIGURE 2-45: Inverting Small Signal Step
Response.
60
80
35
40
20
40
25
30
(°C)
e
(μV)
T
PCB
20
0
20
15
20
25
e
rature
V
oltag
e
V
DD
= 1.8V
V
DD
=
5.5V
-40
-
20
10
15
T
emp
e
O
ffset
V
V
OS
V
DD
5.5V
-80
-60
0
5
PCB
T
I
nput
O
V
OS
-120
-100
-10
-5
I
Temperature increased by
using heat gun for 5 seconds.
0 102030405060708090100
Time (s)
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Supply Voltage (V)
O
ffset Voltage (mV)
POR Trip Point
V
OS
V
DD
G = 1
-4
-3
-2
-1
-4
-3
-2
-1
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Power
Input
O
Time (ms)
V
OS
2
3
4
5
6
7
O
utput Voltage (V)
V
DD
= 5.5V
G = 1
V
OUT
V
IN
-1
0
1
012345678910
Input,
O
Time (ms)
30
40
50
60
70
80
V
oltage (10 mV/div)
V
DD
= 5.5V
G = 1
0
10
20
0 102030405060708090100
Output
V
Time (μs)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
t
put Voltage (V)
V
DD
= 5.5V
G = 1
0.0
0.5
1.0
1.5
0 50 100 150 200 250 300 350 400
Ou
t
Time (μs)
30
40
50
60
70
80
90
V
oltage (10 mV/div)
V
DD
= 5.5V
G = -1
-10
0
10
20
0 102030405060708090100
Output
V
Time (μs)