MCP6141 datasheet(2/32 Pages) MICROCHIP

2 / 32 page

MCP6141/2/3/4

21668A-page 2

2002 Microchip Technology Inc.

1.0

ELECTRICAL

CHARACTERISTICS

1.1

Maximum Ratings†

VDD - VSS .........................................................................7.0V

All inputs and outputs........................ VSS -0.3V to VDD +0.3V

Difference Input voltage ....................................... |VDD - VSS|

Output Short Circuit Current ..................................continuous

Current at Input Pins ....................................................±2 mA

Current at Output and Supply Pins ............................±30 mA

Storage temperature .....................................-65°C to +150°C

Junction Temperature, TJ............................................+150°C

ESD protection on all pins (HBM:MM)

.................. ≥ 4kV:200 V

†Notice: Stresses above those listed under “Maximum Rat-

ings” may cause permanent damage to the device. This is a

stress rating only and functional operation of the device at

those or any other conditions above those indicated in the

operational listings of this specification is not implied. Expo-

sure to maximum rating conditions for extended periods may

affect device reliability.

PIN FUNCTION TABLE

DC ELECTRICAL SPECIFICATIONS

Name

Function

+IN/+INA/+INB/+INC/+IND

Non-inverting Inputs

-IN/-INA/-INB/-INC/-IND

Inverting Inputs

VDD

Positive Power Supply

VSS

Negative Power Supply

OUT/OUTA/OUTB/OUTC/OUTD Outputs

Chip Select

No internal connection

Electrical Characteristics: Unless otherwise indicated, all limits are specified for VDD = +1.4V to +5.5V, VSS = GND, TA = 25°C,

VCM = VDD/2, RL = 1 MΩ to VDD/2, and VOUT ~ VDD/2.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Input Offset

VCM = VSS

Input Offset Voltage

VOS

-3.0

—

+3.0

Drift with Temperature

∆VOS/∆T—

±1.5

—

µV/°C TA= -40°C to +85°C

Power Supply Rejection

PSRR

—

Input Bias Current and Impedance

Input Bias Current

—1.0

—

Input Bias Current Over-Temperature

——

100

TA= -40°C to +85°C

Input Offset Current

IOS

—1.0

—

Common Mode Input Impedance

ZCM

—1013||6

—

Ω||pF

Differential Input Impedance

ZDIFF

—1013||6

—

Ω||pF

Common Mode

Common-Mode Input Range

VCMR

VSS − 0.3

—

VDD + 0.3

Common-Mode Rejection Ratio

CMRR

—

VDD = 5V,

VCM = -0.3V to 5.3V

—

VDD = 5V,

VCM = 2.5V to 5.3V

—

VDD = 5V,

VCM = -0.3V to 2.5V

Open Loop Gain

DC Open Loop Gain (large signal)

AOL

115

—

RL = 50 kΩ to VDD/2,

100 mV < VOUT <

(VDD − 100 mV)

Output

Maximum Output Voltage Swing

VOL, VOH VSS + 10

—

VDD − 10

RL = 50 kΩ to VDD/2

Output Short Circuit Current

—21

—

VOUT = 2.5V, VDD = 5 V

Power Supply

Supply Voltage

VDD

1.4

—

5.5

Quiescent Current per amplifier

0.3

0.6

1.0

µA

IO = 0

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