LTC6228/LTC6229

4

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 = ±5V,VCM = 0V, VSHDN = floating unless otherwise noted.

ELECTRICAL CHARACTERISTICS (VS = ±5V)

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

AVOL

Large Signal Voltage Gain

RL = 1kΩ to Half Supply VOUT = ±4V

l

120

113

135

dB

dB

RL = 100Ω to Half Supply VOUT = ±3V

l

100

92

120

dB

dB

CMRR

Common Mode Rejection Ratio

VCM = V– – 0.1 to V+ – 1.2V

l

100

94

110

dB

dB

VCMR

Input Common Mode Range

l

V– – 0.1

V+ – 1.2

V

PSRR+

Positive Power Supply Rejection Ratio

V– = –1V, V+ = 1.8V to 10.75V

l

100

95

110

dB

dB

PSRR–

Negative Power Supply Rejection Ratio

V+ = 1.5V, V– = –1.3V to –10.25V

l

101

99

126

dB

dB

Supply Voltage Range (V+ – V–) (Note 5)

l

2.8

11.75

V

VOL

Output Swing Low (VOUT – V–)

No Load

l

8

16

20

mV

mV

ISINK = 5mA

l

46

70

85

mV

mV

ISINK = 25mA

l

140

220

280

mV

mV

VOH

Output Swing High (V+ – VOUT)

No Load

l

27

50

60

mV

mV

ISINK = 5mA

l

90

140

180

mV

mV

ISOURCE = 25mA

l

250

340

450

mV

mV

ISC

Output Short-Circuit Current

Sourcing

l

–130

–80

–65

mA

mA

Sinking

l

80

60

140

mA

mA

IS

Supply Current per Channel

l

16

16.9

19.8

mA

mA

ISD

Disable Supply Current per Channel, Amplifier

Off

VSHDN = V+ – 2.75V

l

500

610

770

μA

μA

VL_SHDN SHDN Pin Input Voltage Low, Disable Amplifier

l

V+ – 2.75

V

VH_SHDN SHDN Pin Input Voltage High, Enable Amplifier

l

V+ – 1.6

V

VL_IBIAS SHDN Pin Input Voltage Low, Disable Bias

Cancellation

l

V+ – 1

V

VH_IBIAS SHDN Pin Input Voltage Low, Enable Bias

Cancellation

l

V+ – 0.35

V

IL_SHDN SHDN Pin Input Current, Disable Amplifier

VSHDN = V+ – 2.75V

l

–10

–2.5

10

μA

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+ – 2.75V, OUT Shorted to V+ or V–

100

nA

BW

–3dB Closed Loop Bandwidth

AV = 1, RL = 1kΩ to Half Supply

730

MHz

GBW

Gain-Bandwidth Product

f = 5MHz, RL = 1kΩ to Half Supply

l

700

650

890

MHz

MHz

tON

Turn-On Time

VSHDN = V+ – 2.75V to V+ – 1.6V

900

ns