MCP6271 datasheet(8/36 Pages) MICROCHIP

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MCP6271/1R/2/3/4/5

DS21810F-page 8

Note: Unless otherwise indicated, TA = +25°C, VDD = +2.0V to +5.5V, VSS =GND, VCM =VDD/2, VOUT ≈ VDD/2,

VL = VDD/2, RL =10kΩ to VL, CL = 60 pF and CS is tied low.

FIGURE 2-13:

Input Bias, Offset Currents

vs. Common Mode Input Voltage, with

TA =+85°C.

FIGURE 2-14:

Quiescent Current vs.

Supply Voltage.

FIGURE 2-15:

Open-Loop Gain, Phase vs.

Frequency.

FIGURE 2-16:

Input Bias, Offset Currents

vs. Common Mode Input Voltage, with

TA = +125°C.

FIGURE 2-17:

Output Voltage Headroom

vs. Output Current Magnitude.

FIGURE 2-18:

Gain Bandwidth Product,

Phase Margin vs. Temperature.

-25

-15

-5

0.00.5 1.01.5 2.02.5 3.03.5 4.0 4.5 5.0 5.5

Common Mode Input Voltage (V)

TA = 85°C

VDD = 5.5V

Input Bias Current

Input Offset Current

100

150

200

250

0.00.5 1.01.5 2.02.5 3.03.5 4.04.5 5.05.5

Power Supply Voltage (V)

TA = +125°C

TA = +85°C

TA = +25°C

TA = -40°C

-20

100

120

Frequency (Hz)

-210

-180

-150

-120

-90

-60

-30

Gain

Phase

0.1

10 100 1k 10k 100k 1M 10M 100M

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

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

Common Mode Input Voltage (V)

TA = 125°C

VDD = 5.5V

Input Bias Current

Input Offset Current

100

1000

0.01

0.1

Output Current Magnitude (mA)

VOL – VSS

VDD – VOH

0.0

0.5

1.0

1.5

2.0

2.5

3.0

-50

-25

100

125

Ambient Temperature (°C)

PM, VDD = 5.5V

VDD = 2.0V

GBWP, VDD = 5.5V

VDD = 2.0V

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