MCP621 datasheet(11/68 Pages) MICROCHIP

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DS20002188E-page 11

MCP621/1S/2/3/4/5/9

Note: Unless otherwise indicated, TA =+25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,

VL =VDD/2, RL =2kto VL, CL = 50 pF, and CAL/CS =VSS.

2.2

Other DC Voltages and Currents

FIGURE 2-16:

Ratio of Output Voltage

Headroom to Output Current.

FIGURE 2-17:

Output Voltage Headroom

vs. Ambient Temperature.

FIGURE 2-18:

Output Short-Circuit Current

vs. Power Supply Voltage.

FIGURE 2-19:

Supply Current vs. Power

Supply Voltage.

FIGURE 2-20:

Supply Current vs. Common

Mode Input Voltage.

FIGURE 2-21:

Power-On Reset Voltages

vs. Ambient Temperature.

110

100

Output Current Magnitude (mA)

VDD = 2.5V

VDD = 5.5V

VDD – VOH

IOUT

VOL – VSS

-IOUT

-50

-25

100

125

Ambient Temperature (°C)

VDD = 5.5V

VOL – VSS

VDD = 2.5V

VDD – VOH

RL = 2 kΩ

-100

-80

-60

-40

-20

100

Power Supply Voltage (V)

+125°C

+85°C

+25°C

-40°C

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Power Supply Voltage (V)

+125°C

+85°C

+25°C

-40°C

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Common Mode Input Voltage (V)

VDD = 2.5V

VDD = 5.5V

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

-50

-25

255075

100

125

Ambient Temperature (°C)

VPRL

VPRH

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