MIC862 datasheet(5/24 Pages) MICROCHIP

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DS20005836A-page 5

MIC862

TABLE 1-2:

ELECTRICAL CHARACTERISTICS

Electrical Characteristics:

V+ = +2.7V, V– = 0V, VCM = V+/2; RL = 500 kΩ to V+/2; –40°C ≤ TA ≤ +85°C unless

otherwise noted.

Parameters

Symbol

Min.

Typ.

Max.

Units

Conditions

Input Offset Voltage

VOS

–6

0.1

—

–5

0.1

TA = +25°C

Differential Offset

Voltage

—0.5

—

Input Offset Voltage

Temperature

Coefficient

—6

—

µV/°C

—

Input Bias Current

—10

—

Input Offset Current

IOS

—5

—

Input Voltage

Range (from V–)

VCM

1.8

—

CMRR > 60 dB

Common-Mode

Rejection Ratio

CMRR

—

0V < VCM < 1.35V

Power Supply

Rejection Ratio

PSRR

—

Supply voltage change of 2.7V to

Large-Signal

Voltage Gain

AVOL

—

RL = 5 kΩ, VOUT = 2 VPP

—

RL = 100 kΩ, VOUT = 2 VPP

101

—

RL = 500 kΩ, VOUT = 2 VPP

Gain-Bandwidth

Product

GBW

—

2.3

—

MHz

RL = 20 kΩ, CL = 2 pF, AV = 11

Phase Margin

—

RL = 20 kΩ, CL = 2 pF, AV = 11

–3 dB Bandwidth

—

4.2

—

MHz

RL = 1 MΩ, CL = 2 pF, AV = 1

Slew Rate

—

V/µs

RL = 1 MΩ, CL = 2 pF, AV = 1,

Positive Slew Rate = 1.5 V/µs

Short-Circuit Output

Current

ISC

4.5

6.3

—

Source

4.5

6.2

—

Sink

Supply Current (per

Op Amp)

—

µA

No Load

Channel-to-

Channel Crosstalk

—

–120

—

Note 1

Note 1:

DC signal referenced to input. Refer to the Typical Performance Curves section’s AC performance graphs.

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