LMV981_15 datasheet(8/26 Pages) TI1

Part #	LMV981

Description	LMV981 SINGLE, LMV982 DUAL 1.8-V OPERATIONAL AMPLIFIERS WITH RAIL-TO-RAIL INPUT AND OUTPUT AND SHUTDOWN

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LMV981 SINGLE, LMV982 DUAL

1.8-V OPERATIONAL AMPLIFIERS

WITH RAIL-TO-RAIL INPUT AND OUTPUT AND SHUTDOWN

SLOS440H − AUGUST 2004 − REVISED JULY 2007

8

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics at TA = 25°C, VCC+ = 5 V, VCC− = 0 V, VIC = VCC+/2, VO = VCC+/2, RL > 1 MΩ,

and SHDN tied to VCC+ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

TA

MIN

TYP

MAX

UNIT

LMV981 (single)

25

°C

1

4

V

Input offset voltage

LMV981 (single)

Full range

6

mV

VIO

Input offset voltage

LMV982 (dual)

25

°C

1

5.5

mV

LMV982 (dual)

Full range

7.5

a

V

IO

Average temperature

coefficient of input offset

voltage

25

°C

5.5

mV/°C

VIC = VCC+ − 0.8 V

25

°C

15

35

IIB

Input bias current

25

°C

65

nA

IIB

Input bias current

Full range

75

nA

I

Input offset current

25

°C

9

25

nA

IIO

Input offset current

Full range

40

nA

25

°C

116

210

Full range

230

I

Supply current (per channel)

LMV981

25

°C

0.201

1

A

ICC

Supply current (per channel)

In shutdown

LMV981

Full range

2

mA

In shutdown

LM982

25

°C

0.302

3.5

LM982

Full range

5

0

≤ VIC ≤ 3.8 V,

25

°C

60

86

0

≤ VIC ≤ 3.8 V,

4.6 V

≤ VIC ≤ 5 V

−40

°C to 85°C

55

CMRR

Common-mode rejection

ratio

0.3

≤ VIC ≤ 3.8 V,

4.6 V

≤ VIC ≤ 4.7 V

−40

°C to 125°C

55

dB

−0.2 V

≤ VIC ≤ 0 V,

5 V

≤ VIC ≤ 5.2 V

25

°C

50

78

k

Supply-voltage rejection

1.8 V

≤ VCC+ ≤ 5 V,

25

°C

75

100

dB

kSVR

Supply voltage rejection

ratio

1.8 V

≤ VCC+ ≤ 5 V,

VIC = 0.5 V

Full range

70

dB

Cd i

t

lt

25

°C

VCC− − 0.2

−0.2 to 5.3

VCC+ + 0.2

VICR

Common-mode input voltage

range

CMRR

≥ 50 dB

−40

°C to 85°C

VCC−

VCC+

V

VICR

range

CMRR

≥ 50 dB

−40

°C to 125°C

VCC− + 0.3

VCC+ − 0.3

V

RL = 600 Ω to 2.5 V,

25

°C

88

102

LMV981

RL = 600 Ω to 2.5 V,

VO = 0.2 V to 4.8 V

Full range

87

LMV981

RL = 2 kΩ to 2.5 V,

25

°C

94

113

A

Large-signal

RL = 2 kΩ to 2.5 V,

VO = 0.2 V to 4.8 V

Full range

93

dB

AV

Large signal

voltage gain

RL = 600 Ω to 2.5 V,

25

°C

81

90

dB

LMV982

RL = 600 Ω to 2.5 V,

VO = 0.2 V to 4.8 V

Full range

78

LMV982

RL = 2 kΩ to 2.5 V,

25

°C

85

100

RL = 2 kΩ to 2.5 V,

VO = 0.2 V to 4.8 V

Full range

82

Not Recommended for New Designs

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