TLC251, TLC251A, TLC251B, TLC251Y

LinCMOS

 PROGRAMMABLE

LOW-POWER OPERATIONAL AMPLIFIERS

SLOS001F – JULY 1983 – REVISED MARCH 2001

12

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics, VDD = 5 V, TA = 25°C

TLC251Y

PARAMETER

TEST CONDITIONS

HIGH-BIAS

MODE

MEDIUM-BIAS

MODE

LOW-BIAS

MODE

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

VIO

Input offset voltage

VO = 1.4 V,

VIC = 0 V,

RS = 50 Ω,

RL†

1.1

10

1.1

10

1.1

10

mV

αVIO

Average temperature

coefficient of input

offset voltage

1.8

1.7

1.1

µV/°C

IIO

Input offset current

(see Note 4)

VO = VDD/2,

VIC = VDD/2

0.1

60

0.1

60

0.1

60

pA

IIB

Input bias current

(see Note 4)

VO = VDD/2,

VIC = VDD/2

0.6

60

0.6

60

0.6

60

pA

VICR

Common-mode input

voltage range

(see Note 5)

– 0.2

to

4

– 0.3

to

4.2

– 0.2

to

4

– 0.3

to

4.2

– 0.2

to

4

– 0.3

to

4.2

V

VOH

High-level output

voltage

VID = 100 mV,

RL†

3.2

3.8

3.2

3.9

3.2

4.1

V

VOL

Low-level output

voltage

VID = – 100 mV,

IOL = 0

0

50

0

50

0

50

mV

AVD

Large-signal

differential voltage

amplification

VO = 0.25 V,

RL†

5

23

25

170

50

480

V/mV

CMRR

Common-mode

rejection ratio

VIC = VICRmin

65

80

65

91

65

94

dB

kSVR

Supply-voltage

rejection ratio

(

∆VDD/∆VIO)

VDD = 5 V to 10 V,

VO = 1.4 V

65

95

70

93

70

97

dB

II(SEL)

Input current

(BIAS SELECT)

VI(SEL) = VDD/2

– 1.4

– 0.13

0.065

µA

IDD

Supply current

VO = VDD/2,

VIC = VDD/2,

No load

675

1600

105

280

10

17

µA

† For high-bias mode, RL = 10 kΩ; for medium-bias mode, RL = 100 kΩ; and for low-bias mode, RL = 1 MΩ.

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.