EC5721 datasheet(9/13 Pages) E-CMOS

9 / 13 page

1MHz, Low Power, CMOS,

Rail-to-Rail Operational Amplifier

EC5721

E-CMOS Corp. (www.ecmos.com.tw)

3L23N-Rev.P001

Page 9 of 13

Electrical Characteristics

(VDD = +5V, Vss = 0V, VCM = 0V, VOUT = VDD/2, RL=100K tied to VDD/2, SHDNB = VDD, TA = -40°C to +125°C,

unless otherwise noted. Typical values are at TA =+25°C.) (Notes 1)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Supply-Voltage Range

VDD

Guaranteed by the PSRR test

2.2

5.5

Quiescent Supply Current (per

Amplifier)

VDD = 5V

μA

Input Offset Voltage

VOS

0.5

5

Input Offset Voltage Tempco

ΔVOS/ΔT

μV/°C

Input Bias Current

(Note 2)

Input Offset Current

IOS

(Note 2)

Input Common-Mode Voltage

Range

VCM

-0.1

VDD+0.1

Common-Mode Rejection Ratio

CMRR

VDD=5.5 Vss-0.1V

VCMVDD+0.1V

Vss

≤VCM≤5V

Power-Supply Rejection Ratio

PSRR

VDD = +2.5V to +5.5V

Open-Loop Voltage Gain

VDD=5V, RL=100k

,

0.05V

≤VO≤4.95V

100

110

VDD=5V, RL=5k

,

0.05V

≤VO≤4.95V

Output Voltage Swing

VOUT

|VIN+-VIN-|

 10mV

VDD-VOH

RL = 100k

 to VDD/2 VOL-VSS

|VIN+-VIN-|

 10mV

VDD-VOH

RL = 5k

 to VDD/2

VOL-VSS

Output Short-Circuit Current

ISC

Sinking or Sourcing

20

Gain Bandwidth Product

GBW

AV = +1V/V

MHz

Slew Rate

AV = +1V/V

0.6

V/μs

Settling Time

To 0.1%, VOUT = 2V step

AV = +1V/V

μs

Over Load Recovery Time

VIN

 Gain=VS

μs

Input Voltage Noise Density

ƒ = 10kHz

nV/

Hz

Note 1: All devices are 100% production tested at TA = +25°C; all specifications over the automotive temperature

range is guaranteed by design, not production tested.

Note 2: Parameter is guaranteed by design.

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