LT1014MJ(RevA) データシートの表示（PDF） - Linear Technology

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LT1014MJ
(Rev.:RevA)

Quad Precision Op Amp (LT1014) Dual Precision Op Amp (LT1013)

Linear Technology 

LT1013/LT1014

TYPICAL APPLICATIO S

Hot Wire Anemometer

500pF

+15V

Q2–Q5

CA3046

Q1

2N6533

PIN 3 TO –15V

Q2

2k

Q3

Q5

220

150k*

6–

1000pF

10k*

27Ω

0.01μF

1W

+15V

2– 4

A2

33k 5 +LT1014

7 2k

A1

#328

3 +LT1014

11

2k*

–15V

1

1k

ZERO

3.3k

FLOW

–15V

REMOVE LAMP'S GLASS ENVELOPE FROM 328 LAMP.

A1 SERVOS #328 LAMP TO CONSTANT TEMPERATURE.

A2-A3 FURNISH LINEAR OUTPUT vs FLOW RATE.

*1% RESISTOR.

Q4

150k*

1μF

12k

2M

FULL-

SCALE

FLOW

500k

13 –

A4

14

12 +LT1014

0V–10V =

10M

0–1000 FEET/MINUTE

RESPONSE

TIME

ADJUST

100k

9 – 1μF

A3

8

10 +LT1014

1013/14 TA05

+15V

15Ω

DALE

HL-25

6.25k**

T1

3.2k**

3.2k*

1M*

1M*

6.25k**

T2

100k

Liquid Flowmeter

1M*

2–

A1

3 +LT1014

1M*

1N4148

10M

6–

RESPONSE

A2

7

1

TIME

5 +LT1014

6.98k*

100k

5k

FLOW

CALIB

1μF

1k*

+15V

4.7k

2N4391

LT1004

–1.2

0.1

383k* 9 –

A3

2.7k

10 +LT1014

–15V

300pF

8 100k

100k

+15V

12 + 4

A4

LT1014

13 –

11

–15V

OUTPUT

0Hz 300Hz =

0 300ML/MIN

14

FLOW

T1 15Ω HEATER RESISTOR T2

PIPE

FLOW

* 1% FILM RESISTOR.

** SUPPLIED WITH YSI THERMISTOR NETWORK.

T1, T2 YSI THERMISTOR NETWORK = #44201.

FLOW IN PIPE IS INVERSELY PROPORTIONAL TO

RESISTANCE OF T1–T2 TEMPERATURE DIFFERENCE.

A1–A2 PROVIDE GAIN. A3–A4 PROVIDE LINEARIZED

FREQUENCY OUTPUT.

1013/14 TA06

10134fc

11

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