LT1880 Просмотр технического описания (PDF) - Linear Technology

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Компоненты Описание

производитель

LT1880

SOT-23, Rail-to-Rail Output, Picoamp Input Current Precision Op Amp

Linear Technology 

TYPICAL PERFORMANCE CHARACTERISTICS

LT1880

Gain vs Frequency

with CLOAD, AV = –1

10

0

–10

0pF

–20

–30

1000pF

500pF

Gain vs Frequency

with CLOAD, AV = 1

10

0

–10

0pF

–20

–30

1000pF

500pF

Output Impedance vs Frequency

100

VS = ±15V

10

AV = 100

1.0

AV = 10

AV = 1

0.1

–40

1k

10k 100k 1M 10M 100M

FREQUENCY (Hz)

1880 G18

–40

1k

10k 100k 1M 10M 100M

FREQUENCY (Hz)

1880 G19

0.01

0.01

0.1

1.0

10

FREQUENCY (MHz)

100

1880 G17A

Total Harmonic Distortion + Noise

vs Frequency

10

VS = 5V, 0V

VCM = 2.5V

1.0

Rf = RG = 1k

VOUT = 2VP-P

RL = 10k

0.1

Small Signal Response

VOUT

(20mV/DIV)

Small Signal Response

VOUT

(20mV/DIV)

0.01

0.001

0.0001

10

AV = –1

AV = 1

100

1k

10k

FREQUENCY (Hz)

100k

1880 G17B

AV = –1

NO LOAD

TIME (2μs/DIV)

1880 G20

AV = 1

NO LOAD

TIME (2μs/DIV)

1880 G21

Small Signal Response

Large Signal Response

Large Signal Response

VOUT

(20mV/DIV)

VOUT

(5V/DIV)

VOUT

(5V/DIV)

AV = 1

TIME (2μs/DIV)

CL = 500pF

1880 G22

AV = –1

TIME (50μs/DIV)

1880 G23

AV = 1

TIME (50μs/DIV)

1880 G24

1880fa

7

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