MCP6441 Datasheet, PDF (8/30 Pages) Microchip Technology – 450 nA, 9 kHz Op Amp

MCP6441
Note: Unless otherwise indicated, T_A = +25°C, V_DD = +1.4V to +6.0V, V_SS = GND, V_CM = V_DD/2, V_OUT ≈ V_DD/2,
V_L = V_DD/2, R_L = 1 MΩ to V_L and C_L = 60 pF.
18
16
14
12
10
8
6
4
2
0
-50
Phase Margin
Gain Bandwidth Product
VDD = 1.4V
-25 0 25 50 75 100
Ambient Temperature (°C)
90
80
70
60
50
40
30
20
10
0
125
FIGURE 2-19:
Gain Bandwidth Product,
Phase Margin vs. Ambient Temperature.
1000
100
V_DD - V_OH @ V_DD = 1.4V
V_OL - V_SS @ V_DD = 1.4V
10
V_DD - V_OH @ V_DD = 6.0V
1
V_OL - V_SS @ V_DD = 6.0V
R_L = 10 kΩ
0.1
01.001
01.010
10100
Output Current (mA)
1010000
FIGURE 2-22:
Output Voltage Headroom
vs. Output Current.
35
30
25
T_A = -40°C
T_A = +25°C
20
T_A = +85°C
TA = +125°C
15
10
5
0
Power Supply Voltage (V)
FIGURE 2-20:
Output Short Circuit Current
vs. Power Supply Voltage.
25
V_DD - V_OH @ V_DD = 6.0V
20
V_OL - V_SS @ V_DD = 6.0V
15
10
5
0
-50
V_DD - V_OH @ V_DD = 1.4V
V_OL - V_SS @ V_DD = 1.4V
-25 0 25 50 75 100 125
Ambient Temperature (°C)
FIGURE 2-23:
Output Voltage Headroom
vs. Ambient Temperature.
10
VDD = 6.0V
V_DD = 1.4V
1
0.1
10
FIGURE 2-21:
Frequency.
11000 0
110k00
Frequency (Hz)
1100k000
Output Voltage Swing vs.
6
Falling Edge, V_DD = 6.0V
5 Rising Edge, V_DD = 6.0V
4
3
2
1
0
-50
Falling Edge, V_DD = 1.4V
Rising Edge, V_DD = 1.4V
-25 0 25 50 75 100 125
Ambient Temperature (°C)
FIGURE 2-24:
Temperature.
Slew Rate vs. Ambient
DS22257A-page 8
© 2010 Microchip Technology Inc.