TLE2144 datasheet(29/60 Pages) TI

29 / 60 page

TLE214x, TLE214xA

EXCALIBUR LOW NOISE HIGHSPEED

PRECISION OPERATIONAL AMPLIFIERS

SLOS183B − FEBRUARY 1997 − REVISED APRIL 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TLE2144I operating characteristics, VCC± = ±15 V, TA = 25°C

PARAMETER

TEST CONDITIONS

TLE2144I

TLE2144AI

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNIT

SR +

Positive slew rate

AVD = − 1,

RL = 2 kΩ,

V/ s

SR −

Negative slew rate

AVD = − 1,

CL = 500 pF

RL = 2 kΩ,

µs

Settling time

AVD = − 1,

To 0.1%

0.34

Settling time

AVD = − 1,

10-V step

To 0.01%

0.4

µs

Equivalent input

RS = 20 Ω,

f = 10 Hz

nV/

√Hz

Equivalent input

noise voltage

RS = 20 Ω,

f = 1 kHz

10.5

nV/

√Hz

VN(PP)

Peak-to-peak equivalent

f = 0.1 Hz to 1 Hz

0.48

VN(PP)

Peak-to-peak equivalent

input noise voltage

f = 0.1 Hz to 10 Hz

0.51

µV

Equivalent input

f = 10 Hz

1.89

pA/

√Hz

Equivalent input

noise current

f = 1 kHz

0.47

pA/

√Hz

THD + N

Total harmonic distortion plus

VO(PP) = 20 V,

RL = 2 kΩ,

0.01%

THD + N

Total harmonic distortion plus

noise

VO(PP) = 20 V,

AVD = 10,

RL = 2 kΩ,

f = 10 kHz

0.01%

Unity-gain bandwidth

RL = 2 kΩ,

CL = 100 pF

MHz

Gain-bandwidth product

RL = 2 kΩ,

CL = 100 pF,

5.9

MHz

Gain-bandwidth product

RL = 2 kΩ,

f = 100 kHz

CL = 100 pF,

5.9

MHz

BOM

Maximum output-swing

VO(PP) = 20 V,

RL = 2 kΩ,

668

kHz

BOM

Maximum output-swing

bandwidth

VO(PP) = 20 V,

AVD = 1,

RL = 2 kΩ,

CL = 100 pF

668

kHz

φm

Phase margin at unity gain

RL = 2 kΩ,

CL = 100 pF

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