Datasheet

MCP6071/2/4
DS22142B-page 12 © 2010 Microchip Technology Inc.
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 2-31: Small Signal Inverting Pulse
Response.
FIGURE 2-32: Large Signal Non-Inverting
Pulse Response.
FIGURE 2-33: Large Signal Inverting Pulse
Response.
FIGURE 2-34: The MCP6071/2/4 Shows
No Phase Reversal.
FIGURE 2-35: Closed Loop Output
Impedance vs. Frequency.
FIGURE 2-36: Measured Input Current vs.
Input Voltage (below V
SS
).
Time (2 µs/div)
Output Voltage (50 mV/div)
V
DD
= 6.0V
G = -1 V/V
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
Time (0.02 ms/div)
Output Voltage (V)
V
DD
= 6.0V
G = +1 V/V
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
Time (0.02 ms/div)
Output Voltage (V)
V
DD
= 6.0V
G = -1 V/V
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Time (0.1 ms/div)
Output Voltage (V)
V
DD
= 6.0V
G = +2 V/V
V
OUT
V
IN
1
10
100
1000
10 100 1000 10000 100000 1000000
Frequency (Hz)
Closed Loop Output
Impedance (Ω)
G
N
:
101 V/V
11 V/V
1 V/V
10 100 1k 10k 100k 1M
1.E-12
1.E-11
1.E-10
1.E-09
1.E-08
1.E-07
1.E-06
1.E-05
1.E-04
1.E-03
-1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0
V
IN
(V)
-I
IN
(A)
T
A
= -40
°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
1m
100
µ
10
µ
1
µ
100n
10n
1n
100
p
10
p
1p