MIC920 datasheet(4/24 Pages) MICROCHIP

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ELECTRICAL CHARACTERISTICS

Electrical Characteristics: V+ = +9V, V– = –9V, VCM = 0V RL = 10 MΩ; TJ = 25°C, unless otherwise noted.

Parameters

Symbol

Min.

Typ.

Max.

Units

Conditions

Input Offset Voltage

VOS

—

0.3

–40°C ≤ TJ ≤ +85°C

Input Offset Voltage

Temperature

Coefficient

ΔVOS/ΔTA

—

μV/°C

–40°C ≤ TJ ≤ +85°C

Input Bias Current

—

0.23

0.60

μA

–40°C ≤ TJ ≤ +85°C

Input Offset Current

IOS

—

0.04

0.3

μA

–40°C ≤ TJ ≤ +85°C

Input

Common-Mode

Range

VCM

–7.25

—

+7.25

CMRR > 75 dB, –40°C ≤ TJ ≤ +85°C

Common-Mode

Rejection Ratio

CMRR

—

–6.5V < VCM < +6.5V

Power Supply

Rejection Ratio

PSRR

104

—

±3.5V < VS < ±9V

Large-Signal

Voltage Gain

AVOL

—

RL = 2k, VOUT = ±2V

—

RL = 100Ω, VOUT = ±1V

Maximum Output

Voltage Swing

VOUT

6.5

7.5

—

Positive, RL = 2 kΩ,

–40°C ≤ TJ ≤ +85°C

—

–7.5

–6.2

Negative, RL = 2 kΩ

–40°C ≤ TJ ≤ +85°C

Unity

Gain-Bandwidth

Product

GBW

—

MHz

CL = 1.7 pF

Phase Margin

—

–3 dB Bandwidth

—

115

—

MHz

AV = 1, CL = 1.7 pF, RL = 1 kΩ

Slew Rate

—

3000

—

V/μs

C = 1.7 pF, Gain = 1, VOUT = 5V, Peak

to Peak, Positive SR = 2500V/μs

Short-Circuit Output

Current

ISC

—

Source

—

Sink

Supply Current

—

0.55

0.8

No load, –40°C ≤ TJ ≤ +85°C

Input Voltage Noise

—

nV/√Hz

f = 10 kHz

Input Current Noise

—

0.8

—

pA/√Hz

f = 10 kHz

MIC920

DS20006268A-page 4

 2019 Microchip Technology Inc.

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