LT1679_15 datasheet(2/16 Pages) LINER

Part #	LT1679

Description	Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LT1678/LT1679

2

sn16789 16789fs

SYMBOL

PARAMETER

CONDITIONS (Note 6)

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

(Note 11)

35

100

µV

0°C ≤ TA ≤ 70°C

●

55

270

µV

–40°C ≤ TA ≤ 85°C

●

75

350

µV

VS =5V, VCM = VS + 0.1V

150

550

µV

VS =5V, VCM = VS – 0.3V, 0°C ≤ TA ≤ 70°C

●

180

750

µV

VS =5V, VCM = VS – 0.3V, – 40°C ≤ TA ≤ 85°C ●

200

1000

µV

VS =5V, VCM = – 0.1V

1.5

30

mV

VS =5V, VCM = 0V, 0°C ≤ TA ≤ 70°C

●

1.8

45

mV

VS =5V, VCM = 0V, – 40°C ≤ TA ≤ 85°C

●

2.0

50

mV

∆VOS

Average Input Offset Drift (Note 10)

●

0.40

3

µV/°C

∆Temp

IB

Input Bias Current

(Note 11)

±2

±20

nA

0°C ≤ TA ≤ 70°C

●

±3

±35

nA

–40°C ≤ TA ≤ 85°C

●

±7

±50

nA

VS = 5V, VCM = VS + 0.1V

0.19

0.40

µA

VS = 5V, VCM = VS – 0.3V, 0°C ≤ TA ≤ 70°C

●

0.19

0.60

µA

VS = 5V, VCM = VS – 0.3V, – 40°C ≤ TA ≤ 85°C ●

0.25

0.75

µA

VS = 5V, VCM = – 0.1V

– 5

– 0.41

µA

VS = 5V, VCM = 0V, 0°C ≤ TA ≤ 70°C

●

–8.4

– 0.45

µA

VS = 5V, VCM = 0V, – 40°C ≤ TA ≤ 85°C

●

–10

– 0.47

µA

The

● denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VS = 3V, VCM = VO = 1.7V; VS = 5V, VCM = VO = 2.5V unless

otherwise noted.

ELECTRICAL CHARACTERISTICS

(Note 1)

Supply Voltage ...................................................... ±18V

Input Voltages (Note 2) ............ 0.3V Beyond Either Rail

Differential Input Current (Note 2) ..................... ± 25mA

Output Short-Circuit Duration (Note 3) ............ Indefinite

Storage Temperature Range ................. – 65°C to 150°C

ORDER PART

NUMBER

LT1678CS8

LT1678IS8

S8 PART MARKING

1678

1678I

TJMAX = 150°C, θJA = 190°C/ W

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Lead Temperature (Soldering, 10 sec.)................. 300°C

Operating Temperature Range

(Note 4) ............................................. – 40°C to 85°C

Specified Temperature Range

(Note 5) ............................................. – 40°C to 85°C

ORDER PART

NUMBER

LT1679CS

LT1679IS

TOP VIEW

S PACKAGE

14-LEAD PLASTIC SO

1

2

3

4

5

6

7

14

13

12

11

10

9

8

OUT A

–IN A

+IN A

V+

+IN B

–IN B

OUT B

OUT D

–IN D

+IN D

V–

+IN C

–IN C

OUT C

AD

C

B

TJMAX = 150°C, θJA = 160°C/ W

TOP VIEW

S8 PACKAGE

8-LEAD PLASTIC SO

1

2

3

4

8

7

6

5

OUT A

V+

OUT B

–IN B

+IN B

–IN A

+IN A

V–

A

B

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