LMV821 datasheet(13/35 Pages) TI

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LMV821 SINGLE, LMV822 DUAL, LMV824 QUAD

LOW-VOLTAGE RAIL-TO-RAIL OUTPUT OPERATIONAL AMPLIFIERS

SLOS434I – FEBRUARY 2004 – REVISED JULY 2006

LMV8xxI 5-V Electrical Characteristics (continued)

CC+ = 5 V, VCC– = 0 V, VIC = 2 V, VO = 2.5 V, and RL > 1 MΩ (unless otherwise noted)

LMV8xxI

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

Slew rate

VCC+ = 5 V(1)

°C

1.4

1.9

µs

GBW

Gain bandwidth product

(2)

°C

5.5

MHz

Phase margin

(2)

°C

64.2

deg

Gain margin

(2)

°C

8.7

Amplifier-to-amplifier isolation

VCC+ = 5 V, RL = 100 kΩ to 2.5 V(3)

°C

135

Equivalent input noise voltage

f = 1 kHz, VIC = 1 V

°C

nV/

√Hz

Equivalent input noise current

f = 1 kHz

°C

0.2

pA/

√Hz

f = 1 kHz, AV = –2, RL = 10 kΩ,

THD

Total harmonic distortion

°C

0.01

VO = 4.1 Vp-p

(1)

Connected as voltage follower with 3-V step input. Value specified is the slower of the positive and negative slew rates.

(2)

40-dB closed-loop dc gain, CL = 22 pF

(3)

Each amplifier excited in turn with 1 kHz to produce VO = 3 Vp-p

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