LTC1049 datasheet(2/12 Pages) LINER

Part #	LTC1049

Description	Low Power Zero-Drift Operational Amplifier with Internal Capacitors

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC1049

2

1049fb

Total Supply Voltage (V+ to V–) ............................... 18V

Input Voltage (Note 2) .......... (V+ + 0.3V) to (V– – 0.3V)

Output Short-Circuit Duration .......................... Indefinite

(Note 1)

The

● denotes specifications which apply over the full operating tempera-

ture range, otherwise specifications are at TA = 25°C. VS = ±5V, unless noted.

Operating Temperature Range .................–40

°C to 85°C

Storage Temperature Range ................. – 65

°C to 150°C

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

°C

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

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Offset Voltage

(Note 3)

±2

±10

µV

Average Input Offset Drift

(Note 3)

●

±0.02

±0.1

µV/°C

Long Term Offset Voltage Drift

50

nV

√mo

Input Offset Current

±30

±100

p A

●

±150

p A

Input Bias Current

±15

±50

p A

●

±150

p A

Input Noise Voltage

0.1Hz to 10Hz

3

µV

P-P

0.1Hz to 1Hz

1

µV

P-P

Input Noise Current

f = 10Hz (Note 4)

2

fA

√Hz

Common Mode Rejection Ratio

VCM = V– to 2.7V

●

110

130

d B

Power Supply Rejection Ratio

VS = ±2.375V to ±8V

●

110

130

d B

Large-Signal Voltage Gain

RL = 100kΩ, VOUT = ±4.75V

●

130

160

d B

Maximum Output Voltage Swing

RL = 10kΩ

– 4.9/4.2

V

●

– 4.6/3.2

V

RL = 100kΩ

●

±4.9

±4.97

V

Slew Rate

RL = 10kΩ, CL = 50pF

0.8

V/

µs

Gain Bandwidth Product

0.8

MHz

Supply Current

No Load

200

330

µA

●

495

µA

Internal Sampling Frequency

700

H z

LTC1049CS8

S8 PART MARKING

1049

ORDER PART

NUMBER

ORDER PART

NUMBER

TJMAX = 110°C, θJA = 200°C/W

1

2

3

4

8

7

6

5

TOP VIEW

NC

–IN

+IN

V–

NC

V+

OUT

NC

N8 PACKAGE 8-LEAD PDIP

1

2

3

4

8

7

6

5

TOP VIEW

NC

V+

OUT

NC

–IN

+IN

V–

S8 PACKAGE

8-LEAD PLASTIC SO

TJMAX = 110°C, θJA = 130°C/W

J8 PACKAGE 8-LEAD CERDIP

TJMAX = 150°C, θJA = 100°C/W

LTC1049CN8

LTC1049CJ8

OBSOLETE PACKAGE

Consider the N8 Package as an Alternate Source

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

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