LMV792 datasheet(3/21 Pages) NSC

Numer części	LMV792

Szczegółowy opis	17 MHz, Low Noise, CMOS Input, 1.8V Operational Amplifiers

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2.5V Electrical Characteristics (Continued)

I

OUT

Output Short Circuit Current

Sourcing to V

−

V

IN = 200 mV (Note 9)

35

28

47

mA

Sinking to V

+

V

IN = –200 mV (Note 9)

7

5

15

I

S

Supply Current per Amplifier

Enable Mode

V

EN

≥ 2.1V

LMV791

0.95

1.30

1.65

mA

LMV792

per channel

1.1

1.50

1.85

Shutdown Mode, V

EN < 0.4

per channel

0.02

1

5

µA

SR

Slew Rate

A

V = +1, Rising (10% to 90%)

8.5

V/µs

A

V = +1, Falling (90% to 10%)

10.5

GBWP

Gain Bandwidth Product

14

MHz

e

n

Input-Referred Voltage Noise

f = 1 kHz

6.2

nV/

i

n

Input-Referred Current Noise

f = 1 kHz

0.01

pA/

t

on

Turn-on Time

140

ns

t

off

Turn-off Time

1000

ns

V

EN

Enable Pin Voltage Range

Enable Mode

2.1

2 to 2.5

V

Shutdown Mode

0 to 0.5

0.4

I

EN

Enable Pin Input Current

Enable Mode V

EN = 2.5V (Note 7)

1.5

3

µA

Shutdown Mode V

EN = 0V (Note 7)

0.003

0.1

THD+N

Total Harmonic Distortion +

Noise

f = 1 kHz, A

V =1,RLOAD = 600

Ω

0.01

%

5V Electrical Characteristics

Unless otherwise specified, all limits are guaranteed for T

A = 25˚C, V

+ = 5V, V− = 0V, V

CM =V

+/2=V

O,VEN =V

+. Boldface

limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Min

(Note 5)

Typ

(Note 4)

Max

(Note 5)

Units

V

OS

Input Offset Voltage

0.1

±1.35

±1.65

mV

TC V

OS

Input Offset Average Drift

LMV791 (Note 6)

−1.0

µV/˚C

LMV792 (Note 6)

−1.8

I

B

Input Bias Current

V

CM = 2.0V

(Notes 7, 8)

−40˚C

≤T

A

≤ 85˚C

0.1

1

25

pA

−40˚C

≤T

A

≤ 125˚C

0.1

1

100

I

OS

Input Offset Current

(Note 8)

10

fA

CMRR

Common Mode Rejection

Ratio

0V

≤ V

CM

≤ 3.7V

80

75

100

dB

PSRR

Power Supply Rejection

Ratio

2.0V

≤ V+ ≤ 5.5V, V

CM =0V

80

75

100

dB

1.8V

≤ V+ ≤ 5.5V, V

CM =0V

80

98

CMVR

Input Common-Mode Voltage

Range

CMRR

≥ 60 dB

CMRR

≥ 55 dB

−0.3

-0.3

4

V

A

VOL

Large Signal Voltage Gain

V

OUT = 0.3V to 4.7V,

R

LOAD =2k

Ω to V+/2

LMV791

85

80

97

dB

LMV792

82

78

89

V

OUT = 0.3V to 4.7V,

R

LOAD =10k

Ω to V+/2

88

84

110

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