MCP6144 Microchip Technology, MCP6144 Datasheet - Page 7

• Manufacturer Part Number: MCP6144
• Description: The MCP6144 is a quad 600nA op amp offering rail to rail input & output over the 1.4 to 5.5V operating range. This amplifier ...
• Manufacturer: Microchip Technology

Note: Unless otherwise indicated, V
and V
FIGURE 2-19:
Separation vs. Frequency (MCP6142 and
MCP6144 only).
FIGURE 2-20:
Phase Margin vs. Ambient Temperature with
V
FIGURE 2-21:
Frequency, Phase Margin vs. Load Capacitance
with V
DD
2002 Microchip Technology Inc.
= 5.5V.
120
100
OUT
140
130
120
110
100
80
60
40
20
DD
12
10
90
0
8
6
4
2
0
-40
1000
0.00
10p
1k
~ V
= 5.5V.
V
G = +10 V/V
V
Input-Referred
DD
Gain Bandwidth Product
DD
DD
= 5.5 V
-20
= 5.5 V
/2.
Ambient Temperature (°C)
Phase Margin
Closed Loop Gain Frequency
Load Capacitance (F)
Phase Margin
0
Channel to Channel
Gain Bandwidth Product,
Closed Loop Gain
Frequency (Hz)
100p
20
0.00
40
DD
60
= +5V, V
80
0.00
1n
10000
90
75
60
45
30
15
0
90
75
60
45
30
15
0
SS
10k
= GND, T
A
= 25°C, V
FIGURE 2-22:
Phase Margin vs. Common Mode Input Voltage.
FIGURE 2-23:
Phase Margin vs. Ambient Temperature with
V
FIGURE 2-24:
vs. Ambient Temperature vs. Power Supply
Voltage.
DD
120
100
= 1.4V.
80
60
40
20
0
40
35
30
25
20
15
10
180
160
140
120
100
-40
5
0
80
60
40
20
-40
CM
0
V
C
-I
DD
L
+I
SC
= V
= 60 pF
SC
= 1.4 V
-20
, V
, V
Common Mode Input Voltage (V)
-20
MCP6141/2/3/4
DD
DD
DD
Ambient Temperature (°C)
Gain Bandwidth Product
= 1.4 V
/2, R
Ambient Temperature (°C)
= 1.4 V
0
Gain Bandwidth Product
Phase Margin
0
Gain Bandwidth Product,
Gain Bandwidth Product,
Output Short Circuit Current
L
= 1 M
20
20
Phase Margin
40
to V
-I
+I
SC
40
SC
, V
DD
, V
60
DD
DD
/2, C
= 5.5 V
21668A-page 7
60
= 5.5 V
80
L
= 60 pF
90
80
70
60
50
40
30
20
10
0
80
90
75
60
45
30
15
0