Datasheet

© 2009 Microchip Technology Inc. DS21881E-page 7
MCP6231/1R/1U/2/4
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
R
L
= 100 kΩ to V
DD
/2 and C
L
= 60 pF.
FIGURE 2-13: Slew Rate vs. Ambient
Temperature.
FIGURE 2-14: Output Voltage Headroom
vs. Output Current Magnitude.
FIGURE 2-15: Maximum Output Voltage
Swing vs. Frequency.
FIGURE 2-16: Small-Signal, Non-Inverting
Pulse Response.
FIGURE 2-17: Large-Signal, Non-Inverting
Pulse Response.
FIGURE 2-18: Quiescent Current vs.
Power Supply Voltage.
0.05
0.10
0.15
0.20
0.25
0.30
-50-25 0 255075100125
Ambient Temperature (°C)
Slew Rate (V/µs)
Falling Edge
Rising Edge
V
DD
= 1.8V
V
DD
= 5.5V
1
10
100
1,000
1.E-02 1.E-01 1.E+00 1.E+01
Output Current Magnitude (A)
Output Voltage Headroom
(mV)
V
DD
– V
OH
10m1m
V
OL
– V
SS
100µ10µ
0.1
1
10
1.E+03 1.E+04 1.E+05 1.E+06
Frequency (Hz)
Max. Output Voltage Swing
(V
P-P
)
V
DD
= 5.5V
V
DD
= 1.8V
1k 10k 100k 1M
Time (2 µs/div)
Output Voltage (10 mV/div)
G = +1 V/V
R
L
= 10 kΩ
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Time (20 µs/div)
Output Voltage (V)
V
DD
= 5.0V
G = +1 V/V
0
5
10
15
20
25
30
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
Quiescent Current
per Amplifier (µA)
V
CM
= 0.9V
DD
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C