LTC1562AIG datasheet(13/28 Pages) LINER

部件名	LTC1562AIG

功能描述	Very Low Noise, Low Distortion Active RC Quad Universal Filter

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制造商	LINER [Linear Technology]

网页	http://www.linear.com

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LTC1562

TYPICAL APPLICATIONS (Basic)

Quad 3rd Order Butterworth Lowpass Filter, Gain = – 1

Quad 3rd Order

Butterworth

f –3dB

Lowpass Filters

20kHz

40kHz

60kHz

80kHz

100kHz

120kHz

140kHz

CIN

220pF

1000pF

RINA

44.2k

4.32k

3.16k

2.43k

1.96k

1.87k

1.69k

RINB

205k

57.6k

24.3k

13.0k

8.06k

5.11k

3.4k

RQ

249k

61.9k

27.4k

15.4k

10.0k

6.98k

5.11k

R2

249k

61.9k

27.4k

15.4k

10.0k

6.98k

5.11k

All four sections have identical RINA, RINB and CIN values. All resistor values are ±1%

FREQUENCY (Hz)

10k

10

0

–10

–20

–30

–40

–50

–60

100k

1M

1562 TA05b

f–3dB = 100kHz

1

2

3

5

6

8

9

10

20

19

18

16

15

13

12

11

INV B

V1 B

V2 B

V+

SHDN

V2 A

V1 A

INV A

INV C

V1 C

V2 C

V–

AGND

V2 D

V1 D

INV D

LTC1562

RIN1B

RIN1A

RIN3A

VIN1

VIN3

CIN1

VIN2

1562 TA05a

VOUT2

VOUT3

VOUT4

VOUT1

RIN3B

–5V

5V

RQ1

R21

R23

0.1

µF

0.1

µF

RQ3

R24

RQ4

RQ2

R22

CIN2

CIN3

RIN2B

RIN2A

VIN4

CIN4

RIN4B

RIN4A

SCHEMATIC INCLUDES PIN NUMBERS FOR 20-PIN PACKAGE.

PINS 4, 7, 14, 17 (NOT SHOWN) ALSO CONNECT TO V –

Amplitude Response

类似零件编号 - LTC1562AIG

制造商	部件名	数据表	功能描述
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