LTC6084(RevA) 查看數據表（PDF） - Linear Technology

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LTC6084
(Rev.:RevA)

Dual/Quad 1.5MHz, Rail-to-Rail, CMOS Amplifiers

Linear Technology 

LTC6084/LTC6085

ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 2.5V, V– = 0V, VCM = 0.5V unless otherwise noted.

C SUFFIX

H SUFFIX

SYMBOL PARAMETER

CONDITIONS

MIN TYP MAX MIN TYP MAX UNITS

ISC

Output Short-Circuit

Source and Sink

Current

7.7

12.5

7.7

12.5

mA

l

6

4.5

mA

SR

Slew Rate

AV = 1

GBW

Gain Bandwidth Product RLOAD = 50k, VCM = 1.25V

(fTEST = 10kHz)

Φ0

Phase Margin

RL = 10k, CL = 150pF, AV = 1

tS

Settling Time 0.1%

VSTEP = 1V, AV = 1

IS

Supply Current

(Per Amplifier)

No Load

0.5

0.5

V/μs

0.9

1.5

0.9

1.5

MHz

l 0.7

0.6

45

45

Deg

6

6

μs

110

130

l

140

110

130

μA

145

μA

Shutdown Current

Shutdown, VSHDNx ≤ 0.5V

l

(Per Amplifier)

0.2

0.3

0.2

0.5

μA

VS

Supply Voltage Range Guaranteed by the PSRR Test

l 2.5

5.5

2.5

5.5

V

Channel Separation

Shutdown Logic

fS = 10kHz

SHDNx High

SHDNx Low

–120

–120

dB

1.8

1.8

V

0.5

0.5

V

tON

Turn On Time

VSHDNx = 0.5V to 1.8V

tOFF

Turn Off Time

VSHDNx = 1.8V to 0.5V

Leakage of SHDN Pin

VSHDNx = 0V

l

7

1

0.2

0.3

7

μs

1

μs

0.2

0.5

μA

The l denotes

conditions are

the specifications which apply over

V+ = 5V, V– = 0V, VCM = 0.5V unless

the full operating

otherwise noted.

temperature

range,

otherwise

specifications

are

at

TA

=

25°C.

Test

C SUFFIX

H SUFFIX

SYMBOL PARAMETER

CONDITIONS

MIN TYP MAX MIN TYP MAX UNITS

VOS

Offset Voltage (Note 5) LTC6084MS8, LTC6085GN

LTC6084DD, LTC6085DHC

LTC6084MS8, LTC6085GN

l

LTC6084DD, LTC6085DHC

l

300

750

300 1100

900

1350

300

750

μV

300 1100

μV

1100

μV

1600

μV

ΔVOS/ΔT Input Offset Voltage Drift

(Note 6)

l

2

5

2

5

μV/°C

IB

Input Bias Current

(Notes 5, 7)

1

l

40

1

pA

750

pA

IOS

Input Offset Current

(Notes 5, 7)

en

Input Noise Voltage

f = 1kHz

Density

f = 10kHz

0.5

l

30

31

27

0.5

pA

150

pA

31

nV/√Hz

27

nV/√Hz

Input Noise Voltage

0.1Hz to 10Hz

in

Input Noise Current

Density (Note 8)

Input Common Mode

Range

3

0.56

l

V–

V+

3

μVP-P

0.56

fA/√Hz

V–

V+

V

CIN

Input Capacitance

f = 100kHz

Differential Mode

Common Mode

5

5

pF

9

9

pF

60845fa

4

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