TLE2142ACD datasheet(39/60 Pages) TI

39 / 60 page

TLE214x, TLE214xA

EXCALIBUR LOW NOISE HIGHSPEED

PRECISION OPERATIONAL AMPLIFIERS

SLOS183B − FEBRUARY 1997 − REVISED APRIL 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TLE2144M operating characteristics, VCC = 5 V, TA = 25°C

PARAMETER

TEST CONDITIONS

TLE2144M

TLE2144AM

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%

0.16

Settling time

AVD = − 1,

2.5-V step

To 0.01%

0.22

µs

Equivalent input noise voltage

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 input

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 noise current

f = 10 Hz

1.92

pA/

√Hz

Equivalent input noise current

f = 1 kHz

0.5

pA/

√Hz

THD + N

Total harmonic distortion plus

VO = 1 V to 3 V, RL = 2 kΩ†,

0.0052%

THD + N

Total harmonic distortion plus

noise

VO = 1 V to 3 V,

AVD = 2,

RL = 2 kΩ†,

f = 10 kHz

0.0052%

Unity-gain bandwidth

RL = 2 kΩ†,

CL = 100 pF

5.9

MHz

Unity-gain bandwidth

RL = 2 kΩ†,

CL = 100 pF

5.9

MHz

Gain-bandwidth product

RL = 2 kΩ†,

CL = 100 pF,

5.8

MHz

Gain-bandwidth product

RL = 2 kΩ†,

f = 100 kHz

CL = 100 pF,

5.8

MHz

BOM

Maximum output-swing

VO(PP) = 2 V,

RL = 2 kΩ†,

660

kHz

BOM

Maximum output-swing

bandwidth

VO(PP) = 2 V,

AVD = 1

RL = 2 kΩ†,

660

kHz

φm

Phase margin

RL = 2 kΩ†,

CL = 100 pF

† RL terminates at 2.5 V

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