TLV271, TLV272, TLV274

FAMILY OF 550 µA/Ch 3MHz RAILTORAIL OUTPUT

OPERATIONAL AMPLIFIERS

SLOS351D − MARCH 2001 − REVISED FEBRUARY 2004

7

WWW.TI.COM

otherwise noted) (continued)

power supply

PARAMETER

TEST CONDITIONS

TA†

MIN

TYP

MAX

UNIT

VDD = 2.7 V

25

°C

470

560

IDD

Supply current (per channel)

VO = VDD/2

VDD = 5 V

25

°C

550

660

µA

IDD

Supply current (per channel)

VO = VDD/2

VDD = 10 V

25

°C

625

800

µA

VDD = 10 V

Full range

1000

PSRR

Supply voltage rejection ratio

VDD = 2.7 V to 16 V,

VIC = VDD /2,

25

°C

70

80

dB

PSRR

Supply voltage rejection ratio

(

∆VDD /∆VIO)

VDD = 2.7 V to 16 V,

No load

VIC = VDD /2,

Full range

65

dB

† Full range is 0°C to 70°C for C suffix and full range is −40°C to 125°C for I suffix. If not specified, full range is −40°C to 125°C.

dynamic performance

PARAMETER

TEST CONDITIONS

TA†

MIN

TYP

MAX

UNIT

UGBW

Unity gain bandwidth

RL = 2 kΩ

CL = 10 pF

VDD = 2.7 V

25

°C

2.4

MHz

UGBW

Unity gain bandwidth

RL = 2 kΩ,

CL = 10 pF

VDD = 5 V to 10 V

25

°C

3

MHz

VDD = 2.7 V

25

°C

1.35

2.1

V/ s

VDD = 2.7 V

Full range

1

V/

µs

SR

Slew rate at unity gain

VO(PP) = VDD/2,

VDD = 5 V

25

°C

1.45

2.4

V/ s

SR

Slew rate at unity gain

VO(PP) = VDD/2,

CL = 50 pF, RL = 10 kΩ,

VDD = 5 V

Full range

1.2

V/

µs

CL = 50 pF, RL = 10 k ,

VDD = ±5 V

25

°C

1.8

2.6

V/ s

VDD = ±5 V

Full range

1.3

V/

µs

φm

Phase margin

RL = 2 kΩ

CL = 10 pF

25

°C

65

°

Gain margin

RL = 2 kΩ

CL = 10 pF

25

°C

18

dB

ts

Settling time

VDD = 2.7 V,

V(STEP)PP = 1 V, AV = −1,

CL = 10 pF,

RL = 2 kΩ

0.1%

25

°C

2.9

s

ts

Settling time

VDD = 5 V, ±5 V,

V(STEP)PP = 1 V, AV = −1,

CL = 47 pF,

RL = 2 kΩ

0.1%

25

°C

2

µs

† Full range is 0°C to 70°C for C suffix and full range is −40°C to 125°C for I suffix. If not specified, full range is −40°C to 125°C.

noise/distortion performance

PARAMETER

TEST CONDITIONS

TA

MIN

TYP

MAX

UNIT

VDD = 2.7 V,

AV = 1

0.02%

VDD = 2.7 V,

VO(PP) = VDD/2 V,

R = 2 k , f = 10 kHz

AV = 10

25

°C

0.05%

THD + N

Total harmonic distortion plus noise

VO(PP) = VDD/2 V,

RL = 2 kΩ, f = 10 kHz

AV = 100

25 C

0.18%

THD + N

Total harmonic distortion plus noise

VDD = 5 V, ±5 V,

AV = 1

0.02%

VDD = 5 V, ±5 V,

VO(PP) = VDD/2 V,

R = 2 k , f = 10K

AV = 10

25

°C

0.09%

VO(PP) = VDD/2 V,

RL = 2 kΩ, f = 10K

AV = 100

25 C

0.50%

Vn

Equivalent input noise voltage

f = 1 kHz

25

°C

39

nV/

√Hz

Vn

Equivalent input noise voltage

f = 10 kHz

25

°C

35

nV/

√Hz

In

Equivalent input noise current

f = 1 kHz

25

°C

0.6

fA /

√Hz