LMV981IDBVT datasheet(4/22 Pages) TI

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LMV981 SINGLE, LMV982 DUAL

1.8V OPERATIONAL AMPLIFIERS

WITH RAILTORAIL INPUT AND OUTPUT AND SHUTDOWN

SLOS440G − AUGUST 2004 − REVISED MAY 2005

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics at TA = 25°C, VCC+ = 1.8 V, VCC− = 0 V, VIC = VCC+/2, VO = VCC+/2,

RL > 1 MΩ, and SHDN tied to VCC+ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

LMV981 (single)

°C

VIO

Input offset voltage

LMV981 (single)

Full range

VIO

Input offset voltage

LMV982 (dual)

°C

5.5

LMV982 (dual)

Full range

7.5

Average temperature

coefficient of

input offset voltage

°C

5.5

mV/°C

VIC = VCC+ − 0.8 V

°C

IIB

Input bias current

°C

IIB

Input bias current

Full range

IIO

Input offset current

°C

IIO

Input offset current

Full range

°C

103

185

Full range

205

ICC

Supply current

LMV981

°C

0.156

ICC

Supply current

(per channel)

In shutdown

LMV981

Full range

(per channel)

In shutdown

LM982

°C

0.178

3.5

LM982

Full range

≤ VIC ≤ 0.6 V,

°C

≤ VIC ≤ 0.6 V,

1.4 V

≤ VIC ≤ 1.8 V

−40

°C to 85°C

CMRR

Common-mode

rejection ratio

0.2 V

≤ VIC ≤ 0.6 V,

1.4 V

≤ VIC ≤ 1.6 V

−40

°C to 125°C

rejection ratio

−0.2 V

≤ VIC ≤ 0 V,

1.8 V

≤ VIC ≤ 2 V

°C

kSVR

Supply-voltage

1.8 V

≤ VCC+ ≤ 5 V

°C

100

kSVR

Supply-voltage

rejection ratio

1.8 V

≤ VCC+ ≤ 5 V

Full range

Common-mode

°C

VCC− − 0.2

−0.2 to 2.1

VCC+ + 0.2

VICR

Common-mode

input voltage range

CMRR

≥ 50 dB

−40

°C to 85°C

VCC−

VCC+

VICR

input voltage range

CMRR

≥ 50 dB

−40

°C to 125°C

VCC− + 0.2

VCC+ −0.2

RL = 600 Ω to 0.9 V,

VO = 0.2 V to 1.6 V,

°C

101

LMV981

VO = 0.2 V to 1.6 V,

VIC = 0.5 V

Full range

LMV981

RL = 2 kΩ to 0.9 V,

VO = 0.2 V to 1.6 V,

°C

105

Large-signal

VO = 0.2 V to 1.6 V,

VIC = 0.5 V

Full range

Large-signal

voltage gain

RL = 600 Ω to 0.9 V,

VO = 0.2 V to 1.6 V,

°C

LMV982

VO = 0.2 V to 1.6 V,

VIC = 0.5 V

Full range

LMV982

RL = 2 kΩ to 0.9 V,

VO = 0.2 V to 1.6 V,

°C

100

VO = 0.2 V to 1.6 V,

VIC = 0.5 V

Full range

LMV981IDBVT Datasheet(PDF) 4 Page - Texas Instruments

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