LTC1565-31 데이터 시트보기 (PDF) - Linear Technology

부품명

상세내역

제조사

LTC1565-31

650kHz Continuous Time, Linear Phase Lowpass Filter

Linear Technology 

TYPICAL APPLICATIONS

Single-Ended Input/Output Dual Supply Filter

LTC1565-31

4.99k

5V

1

VIN +IN

8

+OUT

2

–IN

7

–OUT

LTC1565-31

3

GND

V+ 6

0.1μF

4.99k

2.49k

5V

0.1μF

2– 7

LT1809

3+

4

–5V

R2

2.49k

0.1μF

6

0.1μF

VOUT

–5V

0.1μF

4 V–

SHDN 5

NOTE: FOR SINGLE 5V SUPPLY CONNECTION, PIN 4 (LTC1565-31)

AND PIN 4 (LT1809) SHOULD BE GROUNDED AND RESISTOR R2

SHOULD BE DC BIASED AT APPROXIMATELY 2.5V

(SEE TEST CIRCUIT FOR SINGLE SUPPLY OPERATION)

1565-31 TA09

A Fully Differential Filter with Adjustable Output Common Mode Voltage

VIN+*

1

+IN

8

+OUT

VOUT+

VOUT(CM)

=

V–

+

(V+ – V–)R2

R1 + R2

VIN–*

–5V

0.1μF

2

–IN

7

–OUT

LTC1565-31

3

GND

V+ 6

4 V–

SHDN 5

VOUT–

5V

0.1μF

V+

R1

R2 0.1μF

V–

5V

2– 7

LT1812

3+

4

–5V

0.1μF

6

0.1μF

100pF

1565-31 TA10

–3V ≤ VOUT(CM) ≤ 3V

*–3.4V ≤ VIN(CM) ≤ 2.5V

VIN(CM) CAN BE EQUAL OR

DIFFERENT FROM VOUT(CM)

NOTE: FOR SINGLE 5V SUPPLY OPERATION,

PIN 4 (LTC1565-31), PIN 4 (LT1812) AND

RESISTOR R2 SHOULD BE GROUNDED

156531fa

9

Share Link: