MCP6476RT datasheet(3/46 Pages) MICROCHIP

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DS20006419B-page 3

MCP6476/6R/6U/7/9

Common-Mode

Common-Mode Input Voltage

Range

VCMR

VSS –0.3

—

VDD +0.3

VSS –0.1

—

VDD +0.1

TA= -40°C to +125°C

Common-Mode Rejection Ratio

CMRR

—

VDD = 5.5V,

VCM = -0.3V to 4.1V

—

VDD = 5.5V,

VCM = -0.3V to 5.8V

—

VDD = 1.8V,

VCM = -0.3V to 2.1V

—

VDD = 5.5V, VCM = -0.3V

to 5.8V (

MCP6476/6R/6U)

—

VDD = 1.8V, VCM = -0.3V

to 2.1V (

MCP6476/6R/6U)

Open-Loop Gain

DC Open-Loop Gain

(Large Signal)

AOL

105

126

—

0.2 < VOUT < (VDD – 0.2V)

Output

High-Level Output Voltage

VOH

VDD –10

VDD –6

—

VDD = 5.5V, RL =10k

VDD –90 VDD –54

—

VDD = 5.5V, RL =1k

Low-Level Output Voltage

VOL

—VSS +6

VSS +10

VDD = 5.5V, RL =10k

—VSS +54 VSS +90

VDD = 5.5V, RL =1k

Output Short-Circuit Current

ISC

—±6—

VDD = 1.8V

—±30

—

VDD = 5.5V

Power Supply

Supply Voltage

VDD

1.8

—

5.5

Quiescent Current per Amplifier

—

140

170

µA

IO = 0

Start-up Time

tstart

—6—

µs

VDD = 0V to 5.5V

Crosstalk

—

135

—

AC ELECTRICAL SPECIFICATIONS

Electrical Characteristics: Unless otherwise indicated, TA= +25°C, VDD = +1.8V to +5.5V, VSS = GND,

VCM =VDD/4, VOUT =VDD/2, VL =VDD/2, RL = 10 k to VL and CL = 30 pF.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

AC Response

Gain Bandwidth Product

GBWP

—

MHz

Phase Margin

—

G = +1 V/V

Slew Rate

—

3.2

—

V/µs

VDD = 5.5V

Settling Time

—

1.36

—

µs

To 0.1%, VDD = 5V,

2V step, G = +1

—

1.63

—

To 0.01%, VDD = 5V,

2V step, G = +1

Total Harmonic Distortion + Noise

THD+N

—

0.0015

—

VDD = 5V, Vo = 1 VRMS,

G = +1, f = 1 kHz,

80 kHz measurement BW

DC ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: Unless otherwise indicated, TA= +25°C, VDD = +1.8V to +5.5V, VSS= GND, VCM =VDD/4,

VOUT =VDD/2, VL =VDD/2, RL = 10 k to VL and CL = 30 pF.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

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