10

LTC2054/LTC2055

sn20545 20545fas

–

+

LTC2054

LT1634-1.25

+

–

10k

1

2

3

4

5

5

–

+

LTC2054

LT1634-1.25

+

–

1

2

3

4

20545 TA03

1.25V

1.25V

10k

TYPICAL APPLICATIO S

Ground Referred Precision Current Sources

–

+

1/2

LTC2055HV

–

+

1/2

LTC2055HV

1M

1M

1

3

2

2054 TA04

1k

1M

1k

1k

8

4

7

5

6

OUTPUT OFFSET ≤ 3mV

FOR 0.1% RESISTORS, CMRR = 54dB

+

–

20545 TA05

+

–

+

–

R1

1M

R2

1k

R3

1k

R4 1M

2

8

1

4

3

6

7

5

1/2

LTC2055

1/2

LTC2055

OUTPUT DC OFFSET ≤ 6mV

FOR 0.1% RESISTORS, CMRR = 54dB

C1

0.1µF

Instrumentation Amplifier with 100V Common Mode Input Voltage

Gain of 1001 Single Supply Instrumentation Amplifier