TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA

FAMILY OF 1.8 V HIGHSPEED RAILTORAIL INPUT/OUTPUT

OPERATIONAL AMPLIFIERS WITH SHUTDOWN

SLOS245E − MARCH 2000 − REVISED JANUARY 2005

5

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noted)

dc performance

PARAMETER

TEST CONDITIONS

TA†

MIN

TYP

MAX

UNIT

TLV278x

25

°C

250

3000

VIO

Input offset voltage

VO = VDD/2,

TLV278x

Full range

4500

V

VIO

Input offset voltage

VO = VDD/2,

RL = 2 kΩ,

TLV278xA

25

°C

250

2000

µV

RL = 2 kΩ,

RS = 50 Ω

TLV278xA

Full range

3000

VIO

Temperature coefficient of input offset

RS = 50 Ω

8

V/

°C

αVIO

Temperature coefficient of input offset

voltage

8

µV/°C

VDD = 1.8 V

25

°C

50

76

VIC = 0 to VDD,

R

= 50

VDD = 1.8 V

Full range

50

CMRR

Common-mode rejection ratio

VIC = 0 to VDD,

RS = 50 Ω

VDD = 2.7 V/ 3.6 V

25

°C

55

80

dB

CMRR

Common-mode rejection ratio

S

VDD = 2.7 V/ 3.6 V

Full range

50

dB

VIC = 1.2 V to VDD,

VDD = 2.7 V/ 3.6 V

25

°C

70

100

VIC = 1.2 V to VDD,

RS = 50 Ω

VDD = 2.7 V/ 3.6 V

Full range

70

VDD = 1.8 V

25

°C

200

600

AVD

Large-signal differential voltage

RL = 2 kΩ,

VDD = 1.8 V

Full range

50

V/mV

AVD

Large-signal differential voltage

amplification

RL = 2 kΩ,

VO(PP) = 1 V

VDD = 2.7 V/ 3.6 V

25

°C

200

1000

V/mV

amplification

VO(PP) = 1 V

VDD = 2.7 V/ 3.6 V

Full range

70

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

input characteristics

PARAMETER

TEST CONDITIONS

TA†

MIN

TYP

MAX

UNIT

25

°C

2.5

15

IIO

Input offset current

V

= V

/2,

TLV278xC

Full range

100

pA

IIO

Input offset current

VO = VDD/2,

RL = 2 kΩ,

TLV278xI

Full range

300

pA

RL = 2 kΩ,

RS = 50 Ω

25

°C

2.5

15

IIB

Input bias current

RS = 50 Ω

TLV278xC

Full range

100

pA

IIB

Input bias current

TLV278xI

Full range

300

pA

ri(d)

Differential input resistance

25

°C

1000

G

Ω

Ci(c)

Common-mode input capacitance

f = 1 kHz

25

°C

19

pF

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