LT2178 datasheet(12/12 Pages) LINER

12 / 12 page

LT2178/LT2179

21789fc

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT 0310 REV C • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER DESCRIPTION

COMMENTS

LT1078/LT1079 Dual/Quad 55μA Max, Single Supply Precision Op Amps

70μV VOS Max and 2.5μV/°C Drift Max, 200kHz BBW,

0.07V/μs Slew Rate, Input/Output Common Mode Includes Ground

LT1211/LT1212 14MHz, 7V/μs Single Supply Dual and Quad Precision Op Amps 275μV VOS Max, 6μV/°C Drift Max Input Voltage Range Includes Ground

LT1490/LT1491 Dual/ Quad Micropower Rail-to-Rail Input and Output Op Amps

Single Supply Input Range: –0.4V to 44V, Micropower 50μA Ampliﬁer,

Rail-to-Rail Input and Output, 200kHz GBW

LT2078/LT2079 Dual/Quad 55μA Max, Single Supply Precision Op Amps

70μV VOS Max and 2.5μV/°C Drift Max, 200kHz BBW,

0.07V/μs Slew Rate, Input/Output Common Mode Includes Ground

Surface Mount Standard Pinout

301k

50k

1000pF

21789 TA04

VOUT

1μF

86k

VIN

50k

–

1/4

LT2179

–

1/4

LT2179

301k

121k

–

1/4

LT2179

1000pF

221k

1000pF

–

1/4

LT2179

3.3V

121k

12-BIT ACCURATE SIGNAL RANGE FROM 6mV TO 1.8V ON 3.3V SINGLE SUPPLY.

MAXIMUM OUTPUT OFFSET ERROR IS 448μV.

FOR EACH 2ND ORDER SECTION:

2 =

C1C2R1R2

R1 =

WOQC1

R2 =

WOC2

Single Supply, 1kHz, 4th Order Butterworth Lowpass Filter

FREQUENCY (kHz)

0.1

–10

–20

–30

–40

–50

–60

–70

–80

–90

110

21789 TA05

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