1817I 查看數據表（PDF） - Linear Technology

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1817I

Single/Dual/Quad 220MHz, 1500V/µs Operational Amplifiers with Programmable Supply Current

Linear Technology 

LT1815

LT1816/LT1817

TYPICAL APPLICATIO S

Bandpass Filter with Independently Settable Gain, Q and fC

R1

RG

VIN

RQ

–

1/4 LT1817

+

GAIN

=

R1

RG

Q = R1

RQ

fC

=

1

2πRFC

R

R

R

–

1/4 LT1817

+

C

RF

–

1/4 LT1817

+

C

RF

1/4 LT1817

181567 TA06a

BANDPASS

OUT

455kHz Filter Frequency Response

R = 499Ω

0 R1 = 499Ω

RF = 511Ω

RQ = 49.9Ω

RG = 499Ω

C = 680pF

fC = 455kHz

Q = 10

GAIN = 1

VS = ±5V

VIN = 5VP-P

DISTORTION:

2nd < –76dB

3rd < –90dB

ACROSS FREQ

RANGE

NOISE: ≈60µV

OVER 1MHz

BANDWIDTH

100k

1M

FREQUENCY (Hz)

10M

181567 TA06b

+ DRIVER

– DRIVER

PHONE

LINE

Differential DSL Receiver

5V

V+

+

1/2 LT1816

–

DIFFERENTIAL

RECEIVE

SIGNAL

–

1/2 LT1816

+

V–

–5V

181567 TA07

RELATED PARTS

PART NUMBER

DESCRIPTION

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LT1395/LT1396/LT1397 Single/Dual/Quad 400MHz Current Feedback Amplifier

LT1806/LT1807

Single/Dual 325MHz, 140V/µs Rail-to-Rail I/O Op Amp

LT1809/LT1810

Single/Dual 180MHz, 350V/µs Rail-to-Rail I/O Op Amp

LT1812/LT1813/LT1814 Single/Dual/Quad 3mA, 100MHz, 750V/µs Op Amp

C-Load is a trademark of Linear Technology Corporation.

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com

COMMENTS

Wide Supply Range: ±2.5V to ±15V

4.6mA Supply Current, 800V/µs, 80mA Output Current

Low Noise: 3.5nV/√Hz

Low Distortion: 90dBc at 5MHz

Low Power: 3.6mA Max at ±5V

181567fa

LT/TP 0303 1K REV A • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2001

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