MCP6V36 datasheet(13/50 Pages) MICROCHIP

13 / 50 page

 2019 Microchip Technology Inc.

DS20006209A-page 13

MCP6V36/6U/7/9

Note: Unless otherwise indicated, TA =+25°C, VDD = +1.8V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,

VL =VDD/2, RL =100 kΩ to VL and CL = 20 pF.

2.4

Input Noise and Distortion

FIGURE 2-31:

Input Noise Voltage Density

and Integrated Input Noise Voltage vs.

Frequency.

FIGURE 2-32:

Input Noise Voltage Density

vs. Input Common-Mode Voltage.

FIGURE 2-33:

Intermodulation Distortion

vs. Frequency with VCM Disturbance (see

Figure 1-6).

FIGURE 2-34:

Intermodulation Distortion

vs. Frequency with VDD Disturbance

(see Figure 1-6).

FIGURE 2-35:

Input Noise vs. Time with

1 Hz and 10 Hz Filters and VDD =1.8V.

FIGURE 2-36:

Input Noise vs. Time with

1 Hz and 10 Hz Filters and VDD =5.5V.

100

1000

100

1000

1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 1.E+05

Frequency (Hz)

ni(0 Hz to f)

DD = 5.5V

DD = 1.8V

100

10k

100k

f < 2 kHz

DD = 1.8V

DD = 5.5V

Common Mode Input Voltage (V)

1000

DM = 1 V/V

CM tone = 50 mVPK, f = 100 Hz

100

residual 100 Hz tone

DD = 1.8V

DD = 5.5V

0.1

1.E+00

1.E+01

1.E+02

1.E+03

1.E+04

1.E+05

Frequency (Hz)

100

100k

10k

1000

DM = 1 V/V

DD tone = 50 mVPK, f = 100 Hz

100

IMD tone at DC

100 Hz tone

DD = 1.8V

55V

DD = 5.5V

0.1

1.E+00

1.E+01

1.E+02

1.E+03

1.E+04

1.E+05

Frequency (Hz)

100

100k

10k

DD = 1.8V

102030405060708090

100

Time (s)

NPBW = 10 Hz

NPBW = 1 Hz

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

DD = 5.5V

-0.8

-0.6

-0.4

-0.2

102030405060708090

100

Time (s)

NPBW = 10 Hz

NPBW = 1 Hz

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