LMV951 datasheet(3/17 Pages) NSC

No de pièce	LMV951

Description	1V, 2.7 MHz, Rail-to-Rail Input and Output Amplifier with Shutdown Option

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Fabricant	NSC [National Semiconductor (TI)]

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1V Electrical Characteristics (Note 4) (Continued)

Unless otherwise specified, all limits guaranteed for at T

A = 25˚C, V

+ =1,V− = 0V, V

CM = 0.5V, Shutdown = 0V, and

R

L =1M

Ω. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 5)

Typ

(Note 6)

Max

(Note 5)

Units

GBWP

Gain Bandwidth Product

2.7

MHz

e

n

Input - Referred Voltage Noise

f = 1 kHz

25

nV/

i

n

Input-Referred Current Noise

f = 1 kHz

10

pA/

THD

Total Harmonic Distortion

f = 1 kHz, A

V =1,RL =1k

Ω

0.02

%

I

SD

Shutdown Pin Current

Active Mode, V

SD = 0V

.001

1

µA

Shutdown Mode, V

SD = 1V

.001

1

V

SD

Shutdown Pin Voltage Range

Active Mode

0

0.4

V

Shutdown Mode

0.6

1

1.8V Electrical Characteristics (Note 4)

Unless otherwise specified, all limits guaranteed for at T

A = 25˚C, V

+ = 1.8V, V− = 0V, V

CM = 0.9V, Shutdown = 0V, and

R

L =1M

Ω. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 5)

Typ

(Note 6)

Max

(Note 5)

Units

V

OS

Input Offset Voltage

1.5

2.8

3.0

mV

TC V

OS

Input Offset Average Drift

0.15

µV/˚C

I

B

Input Bias Current

36

80

85

nA

I

OS

Input Offset Current

0.2

nA

CMRR

Common Mode Rejection

Ratio

0V

≤ V

CM

≤ 1.8V

82

80

93

dB

PSRR

Power Supply Rejection Ratio

1V

≤ V+ ≤ 1.8V, V

CM = 0.5V

70

67

92

dB

1V

≤ V+ ≤ 3V, V

CM = 0.5V

68

65

85

V

CM

Input Common-Mode Voltage

Range

CMRR

≥ 82 dB

−0.2

2

V

CMRR

≥ 80 dB

−0.2

2

A

V

Large Signal Voltage Gain

V

OUT = 0.2 to 1.6V

R

L = 600

Ω to 0.9V

86

83

110

dB

V

OUT = 0.2 to 1.6V

R

L =2k

Ω to 0.9V

86

83

116

V

OUT

Output Voltage Swing High

R

L = 600

Ω to 0.9V

50

60

33

mV from

rail

R

L =2k

Ω to 0.9V

25

34

13

Output Voltage Swing Low

R

L = 600

Ω to 0.9V

80

105

54

R

L =2k

Ω to 0.9V

35

44

17

I

OUT

Output Short Circuit Current

(Note 7)

Sourcing

V

O = 0V, VIN(DIFF) = ±0.2V

50

35

85

mA

Sinking

V

O = 1.8V, VIN(DIFF) = ±0.2V

45

25

80

I

S

Supply Current

Active Mode V

SD <0.5V

570

780

880

µA

Shutdown Mode V

SD >1.3V

0.3

2.2

10

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