MCP6144 Microchip Technology, MCP6144 Datasheet - Page 6

• 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

MCP6141/2/3/4
Note: Unless otherwise indicated, V
and V
FIGURE 2-13:
Currents vs. Ambient Temperature.
FIGURE 2-14:
Frequency with V
FIGURE 2-15:
Power Supply Voltage.
21668A-page 6
140
130
120
110
100
120
100
-20
OUT
90
80
70
60
80
60
40
20
50
40
30
20
10
0
0
1.0
25
~ V
V
V
V
DD
CM
DD
1.5
DD
= 5.5 V
= 5.5 V
= V
35
/2.
Phase
2.0
DD
Power Supply Voltage (V)
DD
Ambient Temperature (°C)
Frequency (Hz)
2.5
Input Bias and Offset
Open Loop Gain, Phase vs.
DC Open Loop Gain vs.
45
= 5.5V.
Gain
R
V
OUT
L
= 50 k
3.0
= 100 mV to V
55
3.5
Input Bias
Current
4.0
DD
65
= +5V, V
DD
4.5
Input Offset
Current
- 100 mV
75
5.0
0
-30
-60
-90
-120
-150
-180
-210
SS
5.5
85
= GND, T
A
= 25°C, V
FIGURE 2-16:
Power Supply Voltage vs. Temperature.
FIGURE 2-17:
Load Resistance vs. Power Supply Voltage.
FIGURE 2-18:
Gain vs. Output Voltage Headroom vs. Power
Supply.
140
130
120
110
100
90
80
70
60
140
130
120
110
100
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
90
80
70
60
100
CM
0.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
R
= V
L
= 50 k
0.05
DD
/2, R
Power Supply Voltage (V)
Output Voltage Headroom;
Load Resistance ( )
V
0.10
DD
Quiescent Current Vs.
1k
DC Open Loop Gain vs.
Small Signal DC Open Loop
V
V
L
-V
DD
OUT
= 1 M
V
V
T
OUT
2002 Microchip Technology Inc.
DD
OUT
T
= 5.5 V
A
= 0.5 V to 5.0 V
A
T
= 85°C
= 1.4 V
or V
A
= 25°C
0.15
V
= 0.5 V to 0.9 V
= -40°C
DD
OUT
= 5.5 V
to V
V
DD
-V
10k
0.20
SS
= 1.4 V
DD
(V)
/2, C
0.25
L
= 60 pF
100k
0.30