LT1008S8TR 查看數據表（PDF） - Linear Technology

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LT1008S8TR

Picoamp Input Current, Microvolt Offset, Low Noise Op Amp

Linear Technology 

TYPICAL APPLICATIO S

Amplifier for Photodiode Sensor

S1 λ

R2

5M

1%

R1

5M

1%

2–

LT1008

6

OUTPUT

3+

8

C1

VOUT = 10V/μA

100pF

1008 TA06

LT1008

Five Decade Kelvin-Varley Divider Buffered by the LT1008

10V

100k

KELVIN-VARLEY

DIVIDER

ESI #DP311

00000 – 99999 + 1

15V

2–

7

6

LT1008

3+

4

8

1

–15V

OUTPUT

1000pF

APPROXIMATE ERROR DUE TO NOISE, BIAS CURRENT,

COMMON MODE REJECTION. VOLTAGE GAIN OF THE

AMPLIFIER IS 1/5 OF A LEAST SIGNIFICANT BIT

1008 TA07

The LT1008 integrator extends low frequency range. Total

dynamic range is 0.01Hz to 10kHz (or 120dB) with 0.01%

linearity.

Extended Range Charge Pump Voltage to Frequency Converter

15V

50k

–15V

OPTIONAL 0.01Hz TRIM

22M

15V

1.8k

1000pF

(POLYSTYRENE)

1μF

VIN

0V TO 10V

10k* 63.4k*

2–

6

LT1008

3+

8

100pF

22k

2

7

LT311A

1

3

4

–15V

*1% METAL FILM RESISTOR

ALL DIODES 1N4148

10k*

3+

100k 10k* LM301A

750k

2–

10k

15V

LT1004C

1.2V

6

1k

LM329

10k

–15V

10k

15V

5pF

FREQUENCY OUPUT

1008 TA08 0.01Hz TO 10kHz

1008fb

11

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