ICL7650MTV 查看數據表（PDF） - Linear Technology

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ICL7650MTV

Zero-Drift Operational Amplifier

Linear Technology 

LTC1052/LTC7652

TYPICAL APPLICATIO S

No VOS Adjust* CMOS DAC Buffer—Single Supply

15V

CF*

RFB

lOUT1

12–BIT CMOS DAC

lOUT2

15V

1k

5

2

15V

+

7

6

LTC1052

3–

8

4

1

0.1µF

0.1µF

VOUT

FOR HIGHER SPEED, REFER TO

“FAST PRECISION INVERTER”

UNDER TYPICAL APPLICATIONS

43k

4

6

5

1N914

11

+

0.1µF

12

15

15

1pF

1/2 LTC1043

16

17

10k

1µF

NON POLARIZED

≈ – 0.5V

LTC1052/7652 • TA07

*OFFSET VOLTAGE CAUSES

NONLINEARITY ERRORS.

SEE: “APPLICATION GUIDE

TO CMOS MULTIPLYING D/A

CONVERTERS,”

ANALOG DEVICES, INC.

Air Flow Detector

10k

5V

100k

± 1%

LT1004-1.2

43.2Ω

± 1%

1k

2+ 5

7

6

LTC1052

3–

8

4

5V = NO AIR FLOW

0V = AIR FLOW

1

0.1µF

0.1µF

AMBIENT –

TEMPERATURE

STILL AIR +

TYPE K

–

+

LTC1052/7652 • TA08

240Ω

AIR FLOW

1Hz to 30MHz Voltage-to-Frequency Converter

5V

STABILIZING

AMP

3

+

7

LTC1052

2–

4

1

0.1µF

6

8

0.1µF

CURRENT

SOURCE 12k

7.5k

0.0.1µF

– 5V

IN

OV TO 3V

16.2k*

2k

30MHz

TRIM

10k

0.22µF

CHARGE

PUMP

5V

8

7

100k

120Ω

120Ω

0.1µF

2N3906

100pF

FET BUFFER

2N5486

5V

50Ω

74S132

NC

RESET DIODE

2N3904

5V

2k

2N5486

50Ω

– 5V

TRIGGER

HP5082-2810

1Hz TO 30MHz

OUTPUT

OUT

10k

1Hz TRIM

1000M

100k

11

100pF †

12 10

0.22µF

LT1004–1.2V

– 5V

14

13

1/2 LTC1043 16

5V

5V

5

14

11

7490

14 5 1/2 74S74 3

10 11 12

7

*TRW MTR-5/ + 120ppm/°C

†WESCO #32-P/ – 120ppm/°C

0.3Hz/°C ZERO-DRIFT

±0.08% LINEARITY

20ppm/°C GAIN DRIFT

150dB DYNAMIC RANGE

LTC1052/7652 • TA09

14

1052fa

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