Datasheet MCP6411 (Microchip) - 8

MCP6411
Note: Unless otherwise indicated, TA= +25°C, VDD = +1.72V to +5.5V, VSS= GND, VCM = VDD/3, VOUT = VDD/2,
VL = VDD/2, RL = 25 k to VL and CL = 30 pF.
140 Input Noise Voltage Density
(nV/¥Hz) 60 130
CMRR, PSRR (dB) 50
VDD = 1.72V 40
30
20 VDD = 5.5V 10 PSSR 120
110
100
90
80 CMRR @ VDD = 5.5V
@ VDD = 1.72V 70
60
50 0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 -50 5.5 -25 0 Common Mode Input Voltage (V) FIGURE 2-7:
Input Noise Voltage Density
vs. Common Mode Input Voltage. FIGURE 2-10:
Temperature. 50 75 100 125 CMRR, PSRR vs. Ambient 1,000.00p Input Bias and Offset Currents
(A) Input Noise Voltage Density
(V/¥Hz) 10000
10μ 1μ
1000 100
100n 10
10n VDD = 5.5V 100.00p FIGURE 2-8:
vs. Frequency. Input Noise Voltage Density 1.00p 20 PSRR+ 0
10 100 1,000 10,000 Frequency (Hz) FIGURE 2-9:
Frequency. DS20005791B-page 8 CMRR, PSRR vs. 100,000 Input Bias Current (pA) PSRR-40 .01p
35 45 55 65 75 85 95 105 115 125 FIGURE 2-11:
Input Bias, Offset Current
vs. Ambient Temperature. 100 60 Input Offset Current Ambient Temperature (°C) Representative Part CMRR .10p 25 120 80 Input Bias Current 10.00p 1
1n
0.1 1.E+0
1 1.E+1
10 1.E+2
100 1.E+3
1k 1.E+4
10k 1.E+5
100k 1.E+6
1M
1.E-1
Frequency (Hz) CMRR, PSRR (dB) 25 Ambient Temperature (°C) 1000
800
600
400
200
0
-200
-400
-600
-800
-1000 Representative Part TA = +25°C 0 0.5 1 TA = +125°C TA = +85°C 1.5 3 2 2.5 3.5 4 4.5 5 5.5 Common Mode Input Voltage (V) FIGURE 2-12:
Input Bias Current vs.
Common Mode Input Voltage.  2017 Microchip Technology Inc.