Datasheet

MCP601/1R/2/3/4
DS21314G-page 8 © 2007 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= +2.7V to +5.5V, V
SS
= GND, V
CM
= V
DD
/2, V
OUT
≈ V
DD
/2,
V
L
= V
DD
/2, R
L
= 100 kΩ to V
L
, C
L
= 50 pF and CS is tied low.
FIGURE 2-19: Gain Bandwidth Product,
Phase Margin vs. Load Resistance.
FIGURE 2-20: Output Voltage Headroom
vs. Output Current.
FIGURE 2-21: Maximum Output Voltage
Swing vs. Frequency.
FIGURE 2-22: DC Open-Loop Gain vs.
Temperature.
FIGURE 2-23: Output Voltage Headroom
vs. Temperature.
FIGURE 2-24: Output Short-Circuit Current
vs. Supply Voltage.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1.E+02 1.E+03 1.E+04 1.E+05
Load Resistance (Ω)
Gain Bandwidth Product
(MHz)
30
40
50
60
70
80
90
100
Phase Margin, G = +1 (°)
100 10k1k 100k
V
DD
= 5.0V
GBWP
PM, G = +1
1
10
100
1,000
0.01 0.1 1 10
Output Current Magnitude (mA)
Output Headroom (mV);
V
DD
– V
OH
and V
OL
– V
SS
V
DD
– V
OH
V
OL
– V
SS
0.1
1
10
1.E+04 1.E+05 1.E+06
Frequency (Hz)
Maximum Output Voltage
Swing (V
P-P
)
10k 100k 1M
V
DD
= 5.5V
V
DD
= 2.7V
80
90
100
110
120
130
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
DC Open-Loop Gain (dB)
V
DD
= 5.5
V
V
DD
= 2.7
V
R
L
= 25 kΩ
R
L
= 5 kΩ
1
10
100
1000
-50-250 255075100125
Ambient Temperature (°C)
Output Headroom (mV);
V
DD
– V
OH
and V
OL
– V
SS
V
DD
– V
OH
R
L
= 25 kΩ
V
DD
= 5.5V
R
L
tied to V
DD
/2
V
OL
– V
SS
R
L
= 5 kΩ
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
Supply Voltage (V)
Output Short Circuit Current
Magnitude (mA)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C