EC5821 datasheet(8/11 Pages) E-CMOS

8 / 11 page

10MHz, Low Power, CMOS,

Rail-to-Rail Operational Amplifier

EC5821

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

3K29N-Rev.P001

Page 8 of 11

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Supply-Voltage Range

VDD

Guaranteed by the PSRR test

2.2

5.5

VDD = 3V

0.8

Quiescent Supply Current (per

Amplifier)

IDD

VDD = 5V

0.8

1.2

TA = +25°C

±5

TA = -40°C to +85°C

Input Offset Voltage

VOS

TA = -40°C to +125°C

±1.5

Input Offset Voltage Tempco

∆VOS/∆T

±0.3

±6

µV/°C

Input Bias Current

(Note 3)

±1

±100

Input Offset Current

IOS

(Note 3)

±1

±100

Guaranteed by the TA = 25°C

-0.2

VDD+0.2

Input Common-Mode Voltage

Range

VCM

CMRR test TA = -40

°C to +125°C

VDD0

Vss-0.2V

≤VCM≤VDD+0.2V

TA = +25°C

Vss≤VCM≤5V

TA = +25°C

Common-Mode Rejection Ratio

CMRR

Vss-0.2V

≤VCM≤VDD+0.2V

TA = -40°C to +125°C

Power-Supply Rejection Ratio

PSRR

VDD = +2.2V to +5.5V

RL=100k

Ω to VDD/2,

100mV≤VO≤VDD -125mV

100

RL=1k

Ω to VDD/2,

200mV≤VO≤VDD -250mV

Open-Loop Voltage Gain

RL=500

Ω to VDD/2,

350mV≤VO≤VDD -500mV

|VIN+-VIN-|

≥ 10mV

VDD-VOH

RL = 10k

Ω to VDD/2

VOL-VSS

|VIN+-VIN-|

≥ 10mV

VDD-VOH

200

RL = 1k

Ω to VDD/2

VOL-VSS

150

Output Voltage Swing

VOUT

|VIN+-VIN-|

≥ 10mV

VDD-VOH

100

350

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)

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