MCP6421 datasheet(11/34 Pages) MICROCHIP

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 2013 Microchip Technology Inc.

DS25165A-page 11

MCP6421

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

VL =VDD/2, RL = 100 k to VL and CL = 30 pF.

FIGURE 2-25:

Output Voltage Headroom

vs. Output Current.

FIGURE 2-26:

Output Voltage Headroom

vs. Ambient Temperature.

FIGURE 2-27:

Output Voltage Headroom

vs. Ambient Temperature.

FIGURE 2-28:

Slew Rate vs. Ambient

Temperature.

FIGURE 2-29:

Small Signal Non-Inverting

Pulse Response.

FIGURE 2-30:

Small Signal Inverting Pulse

Response.

100

1000

DD -VOH

OL -VSS

DD = 5.5V

0.1

0.01

0.1

100

Output Current (mA)

0.3

0.4

0.5

0.6

0.7

0.8

0.9

DD -VOH

OL -VSS

0.1

0.2

-50

-25

100

125

Ambient Temperature (°C)

DD = 1.8V

0.4

0.6

0.8

1.2

DD -VOH

OL -VSS

0.2

-50

-25

100

125

Ambient Temperature (°C)

DD = 5.5V

0.03

0.04

0.05

0.06

0.07

0.08

0.09

Falling Edge, V

DD = 5.5V

Rising Edge, V

DD = 5.5V

Falling Edge, V

DD = 1.8V

Ri i

18V

0.00

0.01

0.02

-50

-25

100

125

Ambient Temperature (°C)

Rising Edge, V

DD = 1.8V

=55V

Time (25 μs/div)

DD =5.5V

G = +1 V/V

DD = 5.5 V

G = -1 V/V

Time (25 μs/div)

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