LMV982 datasheet(5/18 Pages) NSC

部品番号	LMV982

部品情報	1.8V, RRIO Operational Amplifiers with Shutdown

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2.7V DC Electrical Characteristics (Continued)

Unless otherwise specified, all limits guaranteed for T

J = 25˚C. V

+ = 2.7V, V − = 0V, V

CM =V

+/2, V

O =V

+/2,

R

L > 1M

Ω and SHDN tied to V+. Boldface limits apply at the temperature extremes. See (Note 10).

Symbol

Parameter

Condition

Min

(Note 6)

Typ

(Note 5)

Max

(Note 6)

Units

V

SHDN

Turn-on Voltage to enable

part

1.9

V

Turn-off Voltage

0.8

2.7V AC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C. V

+ = 2.7V, V − = 0V, V

CM = 1.0V, VO = 1.35V,

R

L > 1M

Ω and SHDN tied to V+. Boldface limits apply at the temperature extremes. See (Note 10).

Symbol

Parameter

Conditions

Min

(Note 6)

Typ

(Note 5)

Max

(Note 6)

Units

SR

Slew Rate

(Note 7)

0.4

V/µs

GBW

Gain-Bandwidth Product

1.4

MHz

Φ

m

Phase Margin

70

deg

G

m

Gain Margin

7.5

dB

e

n

Input-Referred Voltage Noise

f = 1kHz, V

CM = 0.5V

57

i

n

Input-Referred Current Noise

f = 1kHz

0.082

THD

Total Harmonic Distortion

f = 1kHz, A

V =+1

R

L = 600k

Ω,V

IN =1VPP

0.022

%

Amp-to-Amp Isolation

(Note 9)

123

dB

5V DC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C. V

+ = 5V, V − = 0V, V

CM =V

+/2, V

O =V

+/2,

R

L > 1M

Ω and SHDN tied to V+. Boldface limits apply at the temperature extremes. See (Note 10).

Symbol

Parameter

Condition

Min

(Note 6)

Typ

(Note 5)

Max

(Note 6)

Units

V

OS

Input Offset Voltage

LMV981 (Single)

1

4

6

mV

LMV982 (Dual)

1

5.5

7.5

TCV

OS

Input Offset Voltage Average

Drift

5.5

µV/˚C

I

B

Input Bias Current

14

35

50

nA

I

OS

Input Offset Current

9

25

40

nA

I

S

Supply Current (per Channel)

116

210

230

µA

In Shutdown

LMV981 (Single)

0.201

1

2

µA

LMV982 (Dual)

0.302

3.5

5

CMRR

Common Mode Rejection

Ratio

0

≤ V

CM

≤ 3.8V

4.6V

≤ V

CM

≤ 5.0V (Note 8)

60

55

86

dB

−0.2V

≤ V

CM

≤ 0V

5.0V

≤ V

CM

≤ 5.2V

50

78

PSRR

Power Supply Rejection

Ratio

1.8V

≤ V+ ≤ 5V

V

CM = 0.5V

75

70

100

dB

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