Datasheet

MCP6141/2/3/4
DS21668D-page 12 © 2009 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.4V to +5.5V, V
SS
=GND, V
CM
=V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
=V
DD
/2, R
L
=1MΩ to V
L
, C
L
= 60 pF, and CS is tied low.
FIGURE 2-31: Large Signal Non-inverting
Pulse Response.
FIGURE 2-32: Chip Select (CS
) to
Amplifier Output Response Time (MCP6143
only).
FIGURE 2-33: Input Current vs. Input
Voltage (Below V
SS
).
FIGURE 2-34: Large Signal Inverting Pulse
Response.
FIGURE 2-35: Internal Chip Select (CS
)
Hysteresis (MCP6143 only).
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
00011111222Time (200 µs/div)
Output Voltage (V)
V
DD
= 5.0V
G = +11 V/V
R
L
= 50 kΩ
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
012345678910Time (1 ms/div)
CS Voltage (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Output Voltage (V)
V
DD
= 5.0V
G = +11 V/V
V
IN
= +3.0V
V
OUT
High-Z
On
CS
On
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.E-02
-1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0
Input Voltage (V)
Input Current Magnitude (A)
+125°C
+85°C
+25°C
-40°C
10m
1m
100µ
10µ
1µ
100n
10n
1n
100p
10p
1p
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
00011111222Time (200 µs/div)
Output Voltage (V)
V
DD
= 5.0
V
G = -10 V/V
R
L
= 50 kΩ
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
CS Voltage (V)
Internal CS Switch Output (V)
V
OUT
On
V
OUT
High-Z
V
DD
= 5.0V
G = +11 V/V
V
IN
= 3.0V
Hysteresis
CS
High-to-Low
CS
Low-to-High