11

LT1227

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

S

APPLICATI

TYPICAL

Single Supply AC-Coupled Amplifier

Noninverting

Single Supply AC-Coupled Amplifier

Inverting

–

+

LT1227

1227 TA09

220

µF

5V

4.7

µF

2.2

µF

510

Ω

51

Ω

10k

10k

BW = 14Hz to 60MHz

510

Ω

+

Buffer with DC Nulling Loop

–

+

3

LT1227

1227 TA07

1.5k

1

6

5

2

0.01

µF

100k

–

+

100k

10k

0.1

µF

0.01

µF

10k

180

Ω

180

Ω

10k

LT1097

Optional Offset Nulling circuit

–

+

3

LT1227

1227 TA12

10k

1

6

5

4

2

7

1227 TA10

1k

75pF

3.579545MHz

100k

1N4148

51

Ω

2N3904

15V

–

+

LT1227

100pF

68pF

150k

15V

–15V

3.58MHz Oscillator

CMOS Logic to Shutdown Interface

5V

–

+

LT1227

1227 TA11

6

15V

–15V

10k

8

4

2

3

7

2N3904

–

+

LT1227

1227 TA08

220

µF

BW = 14Hz to 60MHz

5V

4.7

µF

22

µF

510

Ω

51

Ω

10k

10k