TLC271 datasheet(40/84 Pages) TI

40 / 84 page

TLC271, TLC271A, TLC271B

LinCMOS

 PROGRAMMABLE LOW-POWER

OPERATIONAL AMPLIFIERS

SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

LOW-BIAS MODE

electrical characteristics at specified free-air temperature (unless otherwise noted)

TEST

†

TLC271M

PARAMETER

TEST

CONDITIONS

TA†

VDD = 5 V

VDD = 10 V

UNIT

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

VIO

Input offset voltage

VO = 1.4 V,

VIC = 0 V,

°C

1.1

VIO

Input offset voltage

RS = 50 Ω,

RL = 1 MΩ

Full range

αVIO

Average temperature coefficient

of input offset voltage

°C to

125

°C

1.4

µV/°C

IIO

Input offset current (see Note 4)

VO = VDD /2,

°C

0.1

IIO

Input offset current (see Note 4)

ODD

VIC = VDD /2

125

°C

1.4

1.8

IIB

Input bias current (see Note 4)

VO = VDD /2,

°C

0.6

0.7

IIB

Input bias current (see Note 4)

ODD

VIC = VDD /2

125

°C

VICR

Common-mode input

°C

– 0.3

4.2

– 0.3

9.2

VICR

voltage range (see Note 5)

Full range

3.5

8.5

100

°C

3.2

4.1

8.9

VOH

High-level output voltage

VID = 100 mV,

RL=1MΩ

– 55

°C

4.1

7.8

8.8

RL= 1 MΩ

125

°C

4.2

7.8

100

°C

VOL

Low-level output voltage

VID = – 100 mV,

IOL =0

– 55

°C

IOL = 0

125

°C

l diff

ti l

R1 M

Ω

°C

520

870

AVD

Large-signal differential

voltage amplification

RL= 1 MΩ,

See Note 6

– 55

°C

1000

1775

V/mV

voltage am lification

See Note 6

125

°C

200

380

°C

CMRR

Common-mode rejection ratio

VIC = VICRmin

– 55

°C

125

°C

5Vt 10 V

°C

kSVR

Supply-voltage rejection ratio

(

∆VDD/∆VIO)

VDD = 5 V to 10 V

VO =1 4V

– 55

°C

(

∆VDD/∆VIO)

VO = 1.4 V

125

°C

II(SEL) Input current (BIAS SELECT)

VI(SEL) = VDD

°C

VO = VDD /2,

°C

IDD

Supply current

VO VDD /2,

VIC = VDD /2,

– 55

°C

µA

No load

125

°C

† Full range is – 55

°C to 125°C.

NOTES:

4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.

5. This range also applies to each input individually.

6. At VDD = 5 V, VO = 0.25 V to 2 V; at VDD = 10 V, VO = 1 V to 6 V.

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