LTC6246/LTC6247/LTC6248

5

Rev C

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(VS = 2.7V) The l denotes the specifications which apply across the

specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 2.7V, 0V; VSHDN = 2V; VCM = VOUT =

1.35V, unless otherwise noted.

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

ISHDNH

SHDN Pin Current High

VSHDN = 2V

l

–300

–350

35

300

350

nA

nA

VL

SHDN Pin Input Voltage Low

l

0.8

V

VH

SHDN Pin Input Voltage High

l

2

V

IOSD

Output Leakage Current Magnitude in

Shutdown

VSHDN = 0.8V, Output Shorted to Either

Supply

100

nA

tON

Turn-On Time

VSHDN = 0.8V to 2V

5

µs

tOFF

Turn-Off Time

VSHDN = 2V to 0.8V

2

µs

BW

–3dB Closed Loop Bandwidth

AV = 1, RL = 1k to Half Supply

120

MHz

GBW

Gain-Bandwidth Product

f = 2MHz, RL = 1k to Half Supply

l

100

70

180

MHz

MHz

tS, 0.1%

Settling Time to 0.1%

AV = –1, VO = 2V Step RL = 1k

74

ns

tS, 0.01%

Settling Time to 0.01%

AV = –1, VO = 2V Step RL = 1k

202

ns

SR

Slew Rate

AV = –3.33, 4.6V Step (Note 11)

l

60

50

90

V/µs

V/µs

FPBW

Full Power Bandwidth

VOUT = 4VP-P (Note 13)

4

MHz

HD2/HD3

Harmonic Distortion

RL = 1k to Half Supply

fC = 100kHz, VO = 2VP-P

fC = 1MHz, VO = 2VP-P

fC = 2MHz, VO = 2VP-P

110/90

88/80

78/62

dBc

dBc

dBc

RL = 100Ω to Half Supply

fC = 100kHz, VO = 2VP-P

fC = 1MHz, VO = 2VP-P

fC = 2MHz, VO = 2VP-P

90/79

66/60

59/51

∆G

Differential Gain (Note 14)

AV = 1, RL = 1k, VS = ±2.5V

0.2

%

∆θ

Differential Phase (Note 14)

AV = 1, RL = 1k, VS = ±2.5V

0.08

Deg

Crosstalk

AV = –1, RL = 1k to Half Supply,

VOUT = 2VP-P, f = 1MHz

–90

dB

(VS = 5V) The l denotes the specifications which apply across the

specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 5V, 0V; VSHDN = 2V; VCM = VOUT =

2.5V, unless otherwise noted.

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

VCM = Half Supply

l

–100

–300

500

1000

1400

µV

µV

VCM = V+ – 0.5V, NPN Mode

l

–1.75

–2.25

0.75

3.25

3.75

mV

mV

∆VOS

Input Offset Voltage Match

(Channel-to-Channel) (Note 8)

VCM = Half Supply

l

–700

–1000

–20

700

1000

µV

µV

VCM = V+ – 0.5V, NPN Mode

l

–3.5

–4

0.1

3.5

4

mV

mV

VOS TC

Input Offset Voltage Drift

l

2

µV/°C