MCP6281 Microchip Technology, MCP6281 Datasheet - Page 8

• Manufacturer Part Number: MCP6281
• Description: 450 uA, 5 MHz Rail-to-Rail Op Amp
• Manufacturer: Microchip Technology

MCP6281/2/3/4/5
TYPICAL PERFORMANCE CURVES (CONTINUED)
Note: Unless otherwise indicated, T
R
FIGURE 2-19:
vs. Frequency.
FIGURE 2-20:
vs. Power Supply Voltage.
FIGURE 2-21:
Chip Select (CS) Voltage at V
(MCP6283 and MCP6285 only).
DS21811D-page 8
L
= 10 k
1,000
500
450
400
350
300
250
200
150
100
35
30
25
20
15
10
50
100
5
0
0
10
0.0
0.0
0.1
to V
V
1.E-01
Op-Amp turns on here
DD
0.5
0.2
= 2.2V
CS swept
high to low
DD
1.0
0.4
1.E+00
1
/2 and C
1.5
0.6
Power Supply Voltage (V)
Chip Select Voltage (V)
10
1.E+01
Input Noise Voltage Density
Output Short Circuit Current
Quiescent Current vs.
2.0
0.8
Frequency (Hz)
T
T
T
T
A
A
A
A
L
100
= +125°C
= +85°C
= +25°C
=
2.5
1.0
1.E+02
= 60 pF.
-40°C
3.0
1.2
1k
Op-Amp shuts off here
DD
1.E+03
3.5
1.4
A
Hysteresis
= 2.2V
= +25°C, V
CS swept
low to high
10k
1.E+04
4.0
1.6
4.5
1.8
100k
1.E+05
2.0
5.0
1M
DD
1.E+06
5.5
2.2
= +2.2V to +5.5V, V
FIGURE 2-22:
vs. Common Mode Input Voltage at 1 kHz.
FIGURE 2-23:
Separation vs. Frequency (MCP6282 and
MCP6284 only).
FIGURE 2-24:
Chip Select (CS) Voltage at V
(MCP6283 and MCP6285 only).
1000
900
800
700
600
500
400
300
200
100
SS
30
25
20
15
10
140
130
120
110
100
5
0
0
0.0
0.0
= GND, V
f = 1 kHz
V
1
V
DD
DD
0.5
0.5
= 5.0V
= 5.5V
Common Mode Input Voltage (V)
Op Amp toggles On/Off here
1.0
1.0
CM
1.5
Chip Select Voltage (V)
1.5
Input Noise Voltage Density
Channel-to-Channel
Quiescent Current vs.
 2004 Microchip Technology Inc.
Frequency (kHz)
= V
2.0
2.0
DD
2.5
2.5
10
/2, V
3.0
Hysteresis
CS swept
low to high
DD
3.0
OUT
3.5
= 5.5V
3.5
4.0
4.0
V
4.5
DD
4.5
/2,
5.0
100
5.0
5.5