LTC6088CDHC(RevB) View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC6088CDHC
(Rev.:RevB)

Dual/Quad 14MHz, Rail-to-Rail CMOS Amplifi ers

Linear Technology 

LTC6087/LTC6088

TYPICAL PERFORMANCE CHARACTERISTICS

1000000

100000

10000

Disabled Output Impedance

vs Frequency

VS = 5V

VCM = 1V

AV = 1

TA = 25°C

1000

100

10

1

0.1

100

1k

10k 100k 1M 10M

FREQUENCY (Hz)

60878 G20

Overshoot vs Capacitive Load

80

VS = 5V

70 VCM = 2.5V

AV = 1

60

RS = 10Ω

50

RS = 50Ω

40

30

20

–

RS

+

10

CL

0

10

100

1000

CAPACITIVE LOAD (pF)

60878 G21

Overshoot vs Capacitive Load

40

VS = 5V

35 VCM = 2.5V

AV = –1

30

30pF

25

1k

20 1k –

RS

15

+

CL

RS = 10Ω

10

RS = 50Ω

5

0

10

100

1000

CAPACITIVE LOAD (pF)

60878 G22

Channel Separation vs Frequency

–90

–95

–100

VS = 5V

VCM = 2.5V

TA = 25°C

–105

–110

–115

–120

–125

–130

0.01

0.1

1

10

FREQUENCY (MHz)

100

60878 G23

Total Harmonic Distortion + Noise

vs Frequency

1

VS = 3V

VCM = 1.5V

RL = 10k

0.1

AV = 1, VIN = 2VP-P

AV = 1, VIN = 1VP-P

0.01

0.001

0.01

AV = –2, VIN = 1VP-P

AV = 2, VIN = 1VP-P

0.1

1

10

FREQUENCY (kHz)

100

60878 G24

Total Harmonic Distortion + Noise

vs Frequency

0.1

VS = 5V

VCM = 2.5V

RL = 10k

0.01

AV = 2, VIN = 1VP-P

AV = –2, VIN = 1VP-P

0.001

0.01

AV = 1, VIN = 1VP-P

AV = 1, VIN = 2VP-P

0.1

1

10

FREQUENCY (kHz)

100

60878 G25

Total Harmonic Distortion + Noise

vs Output Voltage

0.1

VS = 3V VS = 3V

AT 20kHz AT 1kHz

0.01

VS = 5V

AT 20kHz

Total Harmonic Distortion + Noise

vs Load Resistance

0.1

AV = 1

VCM = VS/2 AT 1kHz

VS = 3V, VIN = 1VP-P

0.01

0.001

VS = 5V

AT 1kHz

0.001

VS = 5V, VIN = 2VP-P

RL = 10k

VCM = VS/2

AV = 1

0.0001

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

OUTPUT VOLTAGE (VP-P)

60878 G26

0.0001

0.1

1

10

100

LOAD RESISTANCE TO GROUND (kΩ)

60878 G27

60878fb

8

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