LMV921_QUAL datasheet(9/42 Pages) NSC

部品番号	LMV921_QUAL

部品情報	1.8V RR I/O Op Amp

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2-3

LMV921 Qualification Package

2.0 DEVICE INFORMATION

1.8V AC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C. V

+ = 1.8V, V − = 0V, V

CM =V

+/2, V

O =V

+/2 and

R

L > 1MΩ. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Typ

(Note 5)

Units

SR

Slew Rate

(Note 7)

0.39

V/µs

GBW

Gain-Bandwidth Product

1

MHz

Φ

m

Phase Margin

60

Deg.

G

m

Gain Margin

10

dB

e

n

Input-Referred Voltage Noise

f = 1 kHz, V

CM = 0.5V

45

i

n

Input-Referred Current Noise

f = 1 kHz

0.1

THD

Total Harmonic Distortion

f = 1kHz, A

V = +1

R

L = 600kΩ,VIN = 1VPP

0.089

%

2.7V DC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for T

J = 25˚C. V

+ = 2.7V, V − = 0V, V

CM =V

+/2, V

O =V

+/2 and

R

L > 1MΩ. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Condition

Typ

(Note 5)

Limits

(Note 6)

Units

V

OS

Input Offset Voltage

−1.6

6

8

mV

max

TCV

OS

Input Offset Voltage Average

Drift

1

µV/˚C

I

B

Input Bias Current

12

35

50

nA

max

I

OS

Input Offset Current

2

25

40

nA

max

I

S

Supply Current

147

190

210

uA

max

CMRR

Common Mode Rejection Ratio

0V

≤ V

CM ≤ 1.5V

84

62

60

dB

min

−0.2V

≤ V

CM ≤ 0V

2.7V

≤ V

CM < 2.9V

73

50

PSRR

Power Supply Rejection Ratio

1.8V

≤ V+ ≤ 5V,

V

CM = 0.5V

78

67

62

dB

min

V

CM

Input Common-Mode Voltage

Range

For CMRR

≥ 50dB

-0.3

-0.2

0

V

min

3.050

2.9

2.7

V

max

A

V

Large Signal Voltage Gain

R

L = 600Ω to 1.35V,

V

O = 0.2V to 2.5V

98

80

75

dB

min

R

L =2kΩ to 1.35V,

V

O = 0.2V to 2.5V

103

83

77

dB

min

V

O

Output Swing

R

L = 600Ω to 1.35V

V

IN = ± 100mV

2.62

2.6

2.580

V

min

0.075

0.095

0.115

V

max

R

L =2kΩ to 1.35V

V

IN = ± 100mV

2.675

2.660

2.650

V

min

0.025

0.040

0.045

V

max

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