LT1678/LT1679

16

sn16789 16789fs

PART NUMBER

DESCRIPTION

COMMENTS

LT1028/LT1128

Ultralow Noise Precision Op Amps

Lowest Noise 0.85nV/√Hz

LT1115

Ultralow Noise, Low distortion Audio Op Amp

0.002% THD, Max Noise 1.2nV/√Hz

LT1124/LT1125

Dual/Quad Low Noise, High Speed Precision Op Amps

Similar to LT1007

LT1126/LT1127

Dual/Quad Decompensated Low Noise, High Speed Precision Op Amps

Similar to LT1037

LT1226

Low Noise, Very High Speed Op Amp

1GHz, 2.6nV/√Hz, Gain of 25 Stable

LT1498/LT1499

10MHz, 5V/µs, Dual/Quad Rail-to-Rail Input and Output Op Amps

Precision C-Load

LT1677

Single Version of LT1678/LT1679

Rail-to-Rail 3.2nV/√Hz

LT1792

Low Noise, Precision JFET Input Op Amp

4.2nV/√Hz, 10fA/√Hz

LT1793

Low Noise, Picoampere Bias Current Op Amp

LT1806

Low Noise, 325MHz Rail-to-Rail Input and Output Op Amp

3.5nV/√Hz

LT1881/LT1882

Dual/Quad Rail-to-Rail Output Picoamp Input Precision Op Amps

LT1884/LT1885

Dual/Quad Rail-to-Rail Output Picoamp Input Precision Op Amps

2.2MHz Bandwidth, 1.2V/µs SR

C-Load is a trademark of Linear Technology Corporation.

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2003

LT/TP 0104 1K • PRINTED IN USA

TYPICAL APPLICATIO

RELATED PARTS

φ2

φ1

φ1

φ2

350Ω

350Ω

350Ω

350Ω

5,6,7,8

3

1

100k

4

2

2X

SILICONIX

Si9801

5,6,7,8

3

1

100k

4

2

1/2 LT1678

1/2 LT1678

100Ω

0.1%

0.047µF

0.047µF

1k

0.1%

1k

0.1%

10Ω

10Ω

1µF

1µF

100Ω

100Ω

10µF

0.1µF

7V

5V

LT1461-5

LTC2440

≈2s

16789 TA02

Bridge Reversal Eliminates 1/f Noise and Offset Drift of a Low Noise, Non-autozeroed, Bipolar Amplifier.

Circuit Gives 14nV Noise Level or 19 Effective Bits Over a 10mV Span