MCP601_04 Datasheet, PDF (7/28 Pages) Microchip Technology – 2.7V to 5.5V Single-Supply CMOS Op Amps

MCP601/2/3/4
Note: Unless otherwise indicated, T_A = +25°C, V_DD = +2.7V to +5.5V, V_SS = GND, V_CM = V_DD/2,
R_L = 100 kΩ to V_DD/2, V_OUT ≈ V_DD/2 and C_L = 50 pF.
150
No Load
140
130
120
110
100
90 1.E+03
1k
1.E+04
10k
1.E+05
100k
Frequency (Hz)
1.E+06
1M
FIGURE 2-13:
Channel-to-Channel
Separation vs. Frequency.
100
PSRR+
90
PSRR-
80
70
CMRR
60
50
40
30
20 _{VDD = 5.0V}
10 1.E+00
1.E+01
1.E+02
1.E+03
100
1k
1.E+04
1.E+05
10k
Frequency (Hz)
FIGURE 2-16:
Frequency.
CMRR, PSRR vs.
1.E+06
100k
1000
V_DD = 5.5V
V_CM = 4.3V
100
10
I_B
I_OS
1
25 35 45 55 65 75 85 95 105 115 125
Ambient Temperature (°C)
FIGURE 2-14:
Input Bias Current, Input
Offset Current vs. Ambient Temperature.
1000
100
10
V_DD = 5.5V
max. V_CMR ≥ 4.3V
I_B, +125°C
I_B, +85°C
I_OS, +125°C
I_OS, +85°C
1
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 2-17:
Input Bias Current, Input
Offset Current vs. Common Mode Input Voltage.
120
110
V_DD = 5.5V
100
90
V_DD = 2.7V
80 1.E+02
100
1.E+03
1k
1.E+04
10k
Load Resistance (Ω)
1.E+05
100k
FIGURE 2-15:
DC Open-Loop Gain vs.
Load Resistance.
120
R_L = 25 kΩ
110
100
90
80
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply Voltage (V)
FIGURE 2-18:
Supply Voltage.
DC Open-Loop Gain vs.
 2004 Microchip Technology Inc.
DS21314F-page 7