MCP6041 Datasheet, PDF (6/32 Pages) Microchip Technology – 600 nA, Rail-to-Rail Input/Output Op Amps

MCP6041/2/3/4
Note: Unless otherwise indicated, V_DD = +5 V, V_SS = GND, T_A = 25°C, V_CM = V_DD/2, R_L = 1 MΩ to V_DD/2,
C_L = 60 pF, and V_OUT ~ V_DD/2.
1000
100
0.1
e_ni = 170 nV/—Hz, f = 1 kHz
E_ni = 5.0 µVp-p, f = 0.1 to 10 Hz
1
10
100
Frequency (Hz)
1000
FIGURE 2-13:
vs. Frequency.
Input Noise Voltage Density
300
250
200
150
100
50 _{f = 1 kHz}
V_DD = 5V
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Common Mode Input Voltage (V)
FIGURE 2-16:
Input Noise Voltage Density
vs. Common Mode Input Voltage.
90
80
70
PSRR-
60
PSRR+
50
40
CMRR
30
VDD = 5.0V
20
0.1
1
10
100
Frequency (Hz)
1000
FIGURE 2-14:
Common Mode Rejection
Ratio, Power Supply Rejection Ratio vs.
Frequency.
100
1182 Samples
95
V_DD = 5.0V
VCM = VSS
90
85
PSRR
80
CMRR
75
70
-40
-20
0
20
40
60
80
Temperature (°C)
FIGURE 2-17:
Common Mode Rejection
Ratio, Power Supply Rejection Ratio vs.
Temperature.
50
TA = 85°C
VDD = 5.5V
40
30
Input Bias Current
20
10
Input Offset Current
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
FIGURE 2-15:
Input Bias, Offset Currents
vs. Common Mode Input Voltage with
Temperature = 85°C.
45
40
VDD = 5.5V
V_CM = V_DD
35
30
25
20
15
Input Bias Current
10
Input Offset Current
5
0
-40
-20
0
20
40
60
80
Temperature ( °C)
FIGURE 2-18:
Input Bias, Offset Currents
vs. Temperature.
DS21669B-page 6
2002 Microchip Technology Inc.