Datasheet

MCP601/1R/2/3/4
DS21314G-page 10 © 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 2-31: Chip Select Pin Input
Current vs. Chip Select Voltage.
FIGURE 2-32: Hysteresis of Chip Select’s
Internal Switch.
FIGURE 2-33: The MCP601/1R/2/3/4
family of op amps shows no phase reversal
under input overdrive.
FIGURE 2-34: Measured Input Current vs.
Input Voltage (below V
SS
).
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Chip Select Voltage (V)
Chip Select Pin Current (µA)
V
DD
= 5.5V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.00.51.01.52.02.53.03.54.04.55.0
Chip Select Voltage (V)
Internal Chip Select Switch
Output Voltage (V)
V
DD
= 5.0V
Amplifier Hi-Z
Amplifier On
CS Hi to Low CS Low to Hi
-1
0
1
2
3
4
5
6
Time (5 µs/div)
Input and Output Voltages (V)
V
DD
= +5.0V
G = +2
V
IN
V
OUT
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