LT1127AM(Rev0) 데이터 시트보기 (PDF) - Linear Technology

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LT1127AM
(Rev.:Rev0)

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

Linear Technology 

LT1126/LT1127

TYPICAL APPLICATI S

Low Noise, Wideband, Gain = 100 Amplifier with High Input Impedance

1.1k

INPUT

120

–

1/4

LT1127

+

1.1k

120

–

1/4

LT1127

+

1.1k

120

–

1/4

LT1127

+

2.4k

7.5k

500Ω

2.4k

–

1/4

LT1127

+

OUTPUT

2.4k

–3dB BANDWIDTH = 910 kHz

GAIN BANDWIDTH PRODUCT = 91.0MHz

WIDEBAND NOISE = 3.2nV/√Hz = 1.85nV/√Hz REFERRED TO INPUT

√3

RMS NOISE DC TO FULL BANDWIDTH = 21.2µV REFERRED TO INPUT

LT1126 • TA05

SCHE ATIC DIAGRA (1/2 LT1126, 1/4 LT1127)

Q9

Q10

NON-INVERTING

INPUT (+)

INVERTING

INPUT (–)

Q7

21k

Q3

Q8

V–

Q1A Q1B

Q13

360µA

570µA

100µA

200pF 21k

Q17

3.6k

3.6k

5pF

Q18

Q25

Q19

Q20

Q27

Q26

Q2B

200µA

Q2A

400

Q30

67pF

V+

20pF

Q22

Q11

Q12 Q15

Q16

100µA

200 6k 200

V+

Q23

Q24

6k 50

200µA

V+

Q28

20

OUTPUT

20

Q29

V–

LT1126 • TA06

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.

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