MCP6041 datasheet(5/32 Pages) MICROCHIP

5 / 32 page

 2002 Microchip Technology Inc.

DS21669B-page 5

MCP6041/2/3/4

Note:

Unless otherwise indicated, VDD = +5 V, VSS = GND, TA = 25°C, VCM = VDD/2, RL = 1 MΩ to VDD/2,

CL = 60 pF, and VOUT ~VDD/2.

FIGURE 2-7:

Histogram of Input Offset

Voltage Drift with VDD = 5.5 V, VCM = VDD/2.

FIGURE 2-8:

Histogram of Input Offset

Voltage Drift with VDD = 5.5 V, VCM = VSS.

FIGURE 2-9:

Histogram of Input Offset

Voltage Drift with VDD = 1.4 V, VCM = VSS.

FIGURE 2-10:

Input Offset Voltage vs.

Common Mode Input Voltage vs. Temperature

with VDD = 5.5 V.

FIGURE 2-11:

Input Offset Voltage vs.

Common Mode Input Voltage vs. Temperature

with VDD = 1.4 V.

FIGURE 2-12:

Input Offset Voltage vs.

Output Voltage vs. Power Supply Voltage.

10%

15%

20%

25%

30%

35%

Input Offset Voltage Drift (µV/°C)

1176 Samples

VDD = 5.5V

VCM = VDD/2

10%

15%

20%

25%

30%

35%

Input Offset Voltage Drift (µV/°C)

1143 Samples

VDD = 5.5V

VCM = VSS

10%

15%

20%

25%

30%

35%

Input Offset Voltage Drift (µV/°C)

1124 Samples

VDD = 1.4V

VCM = VSS

-400

-300

-200

-100

100

200

300

400

-0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

Common Mode Input Voltage (V)

TA = -40°C

VDD = 5.5V

TA = +25°C

TA = +85°C

TA = -40°C

TA = +25°C

TA = +85°C

-1000

-800

-600

-400

-200

200

400

600

800

1000

-0.5

0.0

0.5

1.0

1.5

2.0

Common Mode Input Voltage (V)

TA = +85°C

VDD = 1.4V

TA = -40°C

TA = +25°C

TA = +85°C

250

300

350

400

450

500

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Output Voltage (V)

RL = 50 kΩ

VDD = 5.5V

VDD = 1.4V

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