TLC271 datasheet(41/84 Pages) TI

41 / 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

operating characteristics at specified free-air temperature, VDD = 5 V

PARAMETER

TEST CONDITIONS

TLC271C, TLC271AC,

TLC271BC

UNIT

MIN

TYP

MAX

°C

0.03

VI(PP) = 1 V

°C

0.04

Slew rate at unity gain

RL = 1 MΩ,

CL =20 pF

()

°C

0.03

µs

Slew rate at unity gain

CL = 20 pF,

See Figure 98

°C

0.03

µs

See Figure 98

VI(PP) = 2.5 V

°C

0.03

()

°C

0.02

Equivalent input noise voltage

f = 1 kHz,

See Figure 99

RS = 20 Ω,

°C

nV/

√Hz

C20 F

°C

BOM

Maximum output-swing bandwidth

VO = VOH,

RL =1MΩ

CL = 20 pF,

See Figure 98

°C

kHz

RL = 1 MΩ,

See Figure 98

°C

4.5

V10

C20 F

°C

Unity-gain bandwidth

VI = 10 mV,

See Figure 100

CL = 20 pF,

°C

100

kHz

See Figure 100

°C

V10 mV

°C

φm

Phase margin

VI = 10 mV,

CL =20 pF

f = B1,

See Figure 100

°C

CL = 20 F,

See Figure 100

°C

operating characteristics at specified free-air temperature, VDD = 10 V

PARAMETER

TEST CONDITIONS

TLC271C, TLC271AC,

TLC271BC

UNIT

MIN

TYP

MAX

°C

0.05

VI(PP) = 1 V

°C

0.05

Slew rate at unity gain

RL = 1 MΩ,

CL =20 pF

()

°C

0.04

µs

Slew rate at unity gain

CL = 20 pF,

See Figure 98

°C

0.04

µs

See Figure 98

VI(PP) = 5.5 V

°C

0.05

()

°C

0.04

Equivalent input noise voltage

f = 1 kHz,

See Figure 99

RS = 20 Ω,

°C

nV/

√Hz

C20 F

°C

BOM

Maximum output-swing bandwidth

VO = VOH,

RL =1MΩ

CL = 20 pF,

See Figure 98

°C

1.3

kHz

RL = 1 MΩ,

See Figure 98

°C

0.9

V10 mV

C20 F

°C

110

Unity-gain bandwidth

VI = 10 mV,

See Figure 100

CL = 20 pF,

°C

125

kHz

See Figure 100

°C

V10 mV

°C

φm

Phase margin

VI = 10 mV,

CL =20 pF

f = B1,

See Figure 100

°C

CL = 20 F,

See Figure 100

°C

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