LTC6228/LTC6229

7

Rev. B

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The l denotes the specifications which apply

over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V,VCM = 1.5V, VSHDN = floating unless

otherwise noted.

ELECTRICAL CHARACTERISTICS (VS = 3V, 0V)

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

l

–110

–300

24

110

300

μV

μV

∆VOS

Input Offset Voltage Match (LTC6229)

l

–140

–400

18

140

400

µV

µV

TCVOS

Input Offset Voltage Drift

l

0.4

μV/°C

IB

Input Bias Current (Note 6)

Bias Cancellation Disabled

l

–38

–44

–16

μA

μA

Bias Cancellation Enabled

l

–3.5

–4.3

1.5

3.5

4.1

μA

μA

∆IB

Input Bias Current Match (LTC6229)

Bias Cancellation Disabled

l

–2

–3

0.3

2

3

µA

µA

Bias Cancellation Enabled

l

–3

–4

0.3

3

4

µA

µA

The l denotes the specifications which apply

over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = 5V, 0V,VCM = VOUT = 2.5V, VSHDN = floating

unless otherwise noted.

ELECTRICAL CHARACTERISTICS (VS = 5V, 0V)

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

IH_SHDN SHDN Pin Input Current, Enable Amplifier

VSHDN = V+ – 1.6V

l

–10

–0.3

10

μA

IL_IBIAS

SHDN Pin Input Current Low, Disable Bias

Cancellation

VSHDN = V+ – 1V

l

–10

0.265

10

μA

IH_IBIAS

SHDN Pin Input Current Low, Enable Bias

Cancellation

VSHDN = V+ – 0.35V

l

–10

1

10

μA

IOSD

Output Leakage Current in Shutdown

VSHDN = V+ – 2.65V, OUT Shorted to V+ or V–

100

nA

BW

–3dB Closed Loop Bandwidth

AV = 1, RL = 1kΩ to Half Supply

800

MHz

GBW

Gain-Bandwidth Product

f = 5MHz, RL = 1kΩ to Half Supply

l

700

600

865

MHz

MHz

tON

Turn-On Time

VSHDN = V+ – 2.65V to V+ – 1.6V

900

ns

tOFF

Turn-Off Time

VSHDN = V+ – 1.6V to V+ – 2.65V

500

ns

tS_0.1

Settling Time to 0.1%

AV = 1, 2V Output Step, RL = 1kΩ

26

ns

SR

Slew Rate

AV = +4, 4V Output Step (Note 8)

350

V/μs

FPBW

Full Power Bandwidth

VOUT = 4VP-P, AV = +2, THD < –40dBc

18

MHz

HD2/HD3 Harmonic Distortion, RL = 1kΩ to Half Supply fC = 100kHz, VO = 2VP-P

fC = 1MHz, VO = 2VP-P

fC = 5MHz, VO = 2VP-P

fC = 10MHz, VO = 2VP-P

–106/–130

–95/–105

–88/–114

–78/–90

dBc

dBc

dBc

dBc

Harmonic Distortion, RL = 100Ω to Half

Supply

fC = 100kHz, VO = 2VP-P

fC = 1MHz, VO = 2VP-P

fC = 5MHz, VO = 2VP-P

fC = 10MHz, VO = 2VP-P

–112/–115

–99/–120

–83/–88

–70/–73

dBc

dBc

dBc

dBc

∆G

Differential Gain (NTSC)

AV = 2, RL = 150Ω

AV = +1, RL = 1kΩ

0.005

0.002

%

%

∆θ

Differential Phase (NTSC)

AV = 2, RL = 150Ω

AV = +1, RL = 1kΩ

0.007

0.018

Deg

Deg